Split (3)

train · 1k rows

id stringlengths 1 4	title stringlengths 13 200	abstract stringlengths 67 2.93k	keyphrases list	prmu list
1342	Defending against flooding-based distributed denial-of-service attacks: a tutorial	Flooding-based distributed denial-of-service (DDoS) attack presents a very serious threat to the stability of the Internet. In a typical DDoS attack, a large number of compromised hosts are amassed to send useless packets to jam a victim, or its Internet connection, or both. In the last two years, it was discovered tha...	[ "flooding-based distributed denial-of-service attacks", "tutorial", "DDoS attack methods", "large-scale attacks", "Internet stability", "DDoS attack tools", "Internet firewall", "attack packets interception", "reflector attacks", "distributed attack detection" ]	[ "P", "P", "P", "P", "R", "R", "M", "R", "M", "M" ]
717	A network simplex algorithm with O(n) consecutive degenerate pivots	We suggest a pivot rule for the primal simplex algorithm for the minimum cost flow problem, known as the network simplex algorithm. Due to degeneracy, cycling may occur in the network simplex algorithm. The cycling can be prevented by maintaining strongly feasible bases proposed by Cunningham (1976); however, if we do ...	[ "network simplex algorithm", "degenerate pivots", "minimum cost flow problem", "degeneracy", "cycling", "stalling", "anti-stalling pivot rule", "negative cost augmenting cycle" ]	[ "P", "P", "P", "P", "P", "P", "P", "P" ]
752	Presenting-a better mousetrap [Leeza outboard video signal processor]	Scaling interlaced video to match high-resolution plasma, LCD, and DLP displays is a tough job, but Key Digital's Leeza is zip to the tack. And it's digitally bilingual, too. There's no question that outboard video signal processors like Leeza help overcome the inherent limitations of fixed-pixel displays. Being able t...	[ "Leeza", "outboard video signal processors", "DLP displays", "fixed-pixel displays", "heavily processed video", "LCD displays", "plasma displays" ]	[ "P", "P", "P", "P", "P", "R", "R" ]
879	Well behaved women rarely make history!	The author considers women in the history of computer science. Prior to the ENIAC, women were extremely important to the computing business as "computers". Just as women had taken over the tasks as secretaries in the late 1800s with the advent of the typewriter, and in the early 1900s staffing telephone exchanges, so c...	[ "women", "history", "computer science", "ENIAC", "business", "gender issues" ]	[ "P", "P", "P", "P", "P", "U" ]
1006	Robust model-order reduction of complex biological processes	This paper addresses robust model-order reduction of a high dimensional nonlinear partial differential equation (PDE) model of a complex biological process. Based on a nonlinear, distributed parameter model of the same process which was validated against experimental data of an existing, pilot-scale biological nutrient...	[ "robust model-order reduction", "complex biological processes", "state-space model", "modelling errors", "singular perturbation approximation balanced truncating technique", "controller design", "high dimensional nonlinear partial differential equation model", "nonlinear distributed parameter model", ...	[ "P", "P", "P", "P", "P", "P", "R", "R", "R", "M", "R" ]
1043	Fractional motion control: application to an XY cutting table	In path tracking design, the dynamic of actuators must be taken into account in order to reduce overshoots appearing for small displacements. A new approach to path tracking using fractional differentiation is proposed with its application on a XY cutting table. It permits the generation of optimal movement reference-i...	[ "fractional motion control", "XY cutting table", "path tracking design", "actuators", "fractional differentiation", "optimization", "minimum path completion time", "closed-loop system", "Davidson-Cole filter", "spline function" ]	[ "P", "P", "P", "P", "P", "P", "P", "P", "P", "P" ]
884	A hybrid-neural network and population learning algorithm approach to solving reliability optimization problem	Proposes a hybrid approach integrating a dedicated artificial neural network and population learning algorithm applied to maximising system reliability under cost and technical feasibility constraints. The paper includes a formulation of the system reliability optimisation (SRO) problem and a description of the dedicat...	[ "population learning algorithm", "reliability optimization problem", "hybrid approach", "dedicated artificial neural network", "system reliability", "technical feasibility constraints", "cost constraints" ]	[ "P", "P", "P", "P", "P", "P", "R" ]
1187	Ethernet networks: getting down to business	While it seems pretty clear that Ethernet has won the battle for the mindshare as the network of choice for the factory floor, there's still a war to be won in implementation as cutting-edge manufacturers begin to adopt the technology on a widespread basis	[ "Ethernet", "factory floor", "cutting-edge manufacturers", "supervisory level" ]	[ "P", "P", "P", "U" ]
905	Ultra-high speed positioning control of a gravure engraving unit using a discrete-time two-degree-of-freedom H/sub infinity / control	The piezoelectric actuator has high-speed response in comparison with the electro-magnetic actuator. However, it is not easy to achieve both high-speed and high-precision response by feedforward control only because the piezoelectric element has nonlinear properties such as the hysteresis effect. Thus, feedback control...	[ "ultra-high speed positioning control", "gravure engraving unit", "discrete-time two-degree-of-freedom H/sub infinity / control", "piezoelectric actuator", "high-precision response", "feedforward", "nonlinear properties", "hysteresis", "feedback control", "control design method", "digital contro...	[ "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "M" ]
146	Design patterns for high availability	It is possible to achieve five-nines reliability with everyday commercial-quality hardware and software. The key is the way in which these components are combined. The design of high availability systems is based on a combination of redundant hardware components and software to manage fault detection and correction wit...	[ "high availability systems", "redundant hardware components", "fault detection", "software design patterns", "fault tolerant systems", "hardware reliability", "software reliability", "fault correction", "checkpointing", "software redundancy" ]	[ "P", "P", "P", "P", "P", "R", "R", "R", "U", "R" ]
597	Quick media response averts PR disaster	Sometimes it's not what you do, but how you do it. After hackers broke the blocking code on the home version of its popular Cyber Patrol Internet filtering software and posted it on the Internet, marketers at Microsystems Software pulled out a playbook of standard crisis management and PR techniques. But the Cyber Patr...	[ "media response", "Cyber Patrol Internet filtering software", "Microsystems Software", "crisis management", "public relations" ]	[ "P", "P", "P", "P", "M" ]
940	Tools for the analysis of dose optimization. I. Effect-volume histogram	With the advent of dose optimization algorithms, predominantly for intensity-modulated radiotherapy (IMRT), computer software has progressed beyond the point of being merely a tool at the hands of an expert and has become an active, independent mediator of the dosimetric conflicts between treatment goals and risks. To ...	[ "effect-volume histogram", "dose optimization algorithms", "intensity-modulated radiotherapy", "computer software", "dosimetric conflicts", "treatment goals", "decision-making process", "partial volumes", "low doses", "treatment risks", "high doses", "volume element weights", "treatment plan...	[ "P", "P", "P", "P", "P", "P", "P", "P", "P", "R", "R", "R", "M", "R", "U", "U", "U", "U", "U" ]
14	Application of hybrid models for prediction and optimization of enzyme fermentation process. A comparative study	The paper presents a comparison of the biotechnological process prediction and optimization results obtained by using different structure hybrid mathematical models for modeling of the same bioprocess. The hybrid models under investigation consist of the product mass balance equation in which different means - an artif...	[ "hybrid models", "optimization", "enzyme fermentation", "mathematical models", "bioprocess", "product mass balance equation", "fuzzy-neural network", "cell age distribution", "biosynthesis rate", "identification", "industrial processes" ]	[ "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "R" ]
1286	Self-describing Turing machines	After a sketchy historical account on the question of self-describeness and self-reproduction, and after discussing the definition of suitable encodings for self-describeness, we give the construction of several self-describing Turing machines, namely self-describing machines with, respectively, 350, 267, 224 and 206 i...	[ "self-describing Turing machines", "self-describeness", "self-reproduction", "encodings" ]	[ "P", "P", "P", "P" ]
696	Design and implementation of a new sliding-mode observer for speed-sensorless control of induction machine	In this letter, a new sliding-mode-sensorless control algorithm is proposed for the field-oriented induction machine drive. In the proposed algorithm, the terms containing flux, speed, and rotor time constant, which are common in both current and flux equations, in the current model of the induction machine are estimat...	[ "sliding-mode observer", "speed-sensorless control", "speed", "induction machine", "flux", "rotor time constant", "flux equations", "current model", "sliding function", "speed estimation accuracy", "parameter uncertainties", "induction motor drive", "sensorless control", "current equations...	[ "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "M", "M", "R", "M" ]
1022	Bad pixel identification by means of principal components analysis	Bad pixels are defined as those pixels showing a temporal evolution of the signal different from the rest of the pixels of a given array. Principal component analysis helps us to understand the definition of a statistical distance associated with each pixels, and using this distance it is possible to identify those pix...	[ "bad pixel identification", "principal components analysis", "temporal evolution", "statistical distance", "robustness", "identification algorithm", "eigenimages", "multinormal distribution", "focal plane array", "IR camera", "CCD visible camera" ]	[ "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "R" ]
1067	Quantum-information processing by nuclear magnetic resonance: Experimental implementation of half-adder and subtractor operations using an oriented spin-7/2 system	The advantages of using quantum systems for performing many computational tasks have already been established. Several quantum algorithms have been developed which exploit the inherent property of quantum systems such as superposition of states and entanglement for efficiently performing certain tasks. The experimental...	[ "quantum-information processing", "nuclear magnetic resonance", "subtractor operations", "oriented spin-7/2 system", "quantum systems", "computational tasks", "computational tasks", "quantum algorithms", "entanglement", "qubits", "three-qubit system", "/sup 133/Cs nuclei", "/sup 133/Cs", "...	[ "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "R", "R", "P" ]
818	Clausal resolution in a logic of rational agency	A resolution based proof system for a Temporal Logic of Possible Belief is presented. This logic is the combination of the branching-time temporal logic CTL (representing change over time) with the modal logic KD45 (representing belief). Such combinations of temporal or dynamic logics and modal logics are useful for sp...	[ "resolution based proof system", "temporal logic", "belief", "branching-time temporal logic", "CTL", "modal logic", "KD45", "dynamic logics", "multi-agent systems", "multi-modal logics", "rational agents" ]	[ "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "M" ]
1323	Editorial system vendors focus on Adobe and the future	Looking over the newspaper-system market, we note that the Mac is getting new respect. Adobe InDesign has established itself as a solid alternative to Quark XPress for pagination. Positioning themselves for the long run, developers are gradually shifting to new software architectures	[ "newspaper-system market", "Adobe InDesign", "pagination", "Macintosh", "publishing" ]	[ "P", "P", "P", "U", "U" ]
1366	A fuzzy-soft learning vector quantization for control chart pattern recognition	This paper presents a supervised competitive learning network approach, called a fuzzy-soft learning vector quantization, for control chart pattern recognition. Unnatural patterns in control charts mean that there are some unnatural causes for variations in statistical process control (SPC). Hence, control chart patter...	[ "fuzzy-soft learning vector quantization", "control chart pattern recognition", "supervised competitive learning network approach", "unnatural patterns", "statistical process control", "SPC", "supervised LVQ", "fuzzy relaxation technique", "correct recognition accuracy", "learning time", "simult...	[ "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "R", "U", "M" ]
733	VoIP makeover transforms ugly duckling network	Surrey County Council's Swan project is Europe's biggest implementation of voice over IP. Six Wans and countless Lans are are being consolidated into a single network covering 6,000 users at 200 sites. The contract was signed in October 2001 for Pounds 13m over five years and rollout will be completed in May 2003	[ "Surrey County Council", "Swan", "WAN", "voice over IP", "LAN" ]	[ "P", "P", "P", "P", "P" ]
776	Information access for all: meeting the needs of deaf and hard of hearing people	Discusses the nature of deafness and hearing impairments, with particular reference to the impact which the onset of hearing loss presents at various ages. The author goes on to present practical tips for interacting with deaf and hard of hearing clients in various communication contexts, including sightreading, TTY co...	[ "information access", "deafness", "hearing impairments", "hard of hearing clients", "communication contexts", "sightreading", "TTY communications", "ASL interpreters", "deaf clients" ]	[ "P", "P", "P", "P", "P", "P", "P", "P", "R" ]
860	'Virtual Family': an approach to introducing Java programming	This paper introduces and discusses Virtual Family (VF): a gender-neutral game-based software that introduces Java programming. VF provides a completely functioning game that students extend and enhance via programming. We discuss the background and context within which Virtual Family was developed and other available ...	[ "Virtual Family", "gender-neutral game-based software", "multimedia resources", "teaching workshops", "high-school teaching units", "Supporting Women in Information Technology", "Java programming teaching" ]	[ "P", "P", "P", "P", "P", "P", "R" ]
825	Genetic algorithm-neural network estimation of Cobb angle from torso asymmetry in scoliosis	Scoliosis severity, measured by the Cobb angle, was estimated by artificial neural network from indices of torso surface asymmetry using a genetic algorithm to select the optimal set of input torso indices. Estimates of the Cobb angle were accurate within 5 degrees in two-thirds, and within 10 degrees in six-sevenths, ...	[ "genetic algorithm", "Cobb angle", "artificial neural network", "torso surface asymmetry", "input torso indices", "scoliosis patients", "scoliosis progression" ]	[ "P", "P", "P", "P", "P", "P", "P" ]
1433	The role and future of subject classification: the exploitation of resources	It is imperative that the library information systems (LIS) profession and LIS educators appreciate fully the contribution that classification makes to the discipline and that it is no longer seen as the domain of the academic, isolated theorist, but becomes an integral part of our understanding of the contribution tha...	[ "subject classification", "library information systems", "LIS", "legal information", "information resources" ]	[ "P", "P", "P", "P", "R" ]
91	IT challenge: cross selling [finance]	Like most financial institutions, FleetBoston, Fidelity and Berkshire Group of Companies are being charged with developing a strong technology platform that will allow them to cross sell their products and services. They discuss their solutions, advice and technology choices	[ "cross selling", "financial institutions", "FleetBoston", "Fidelity", "Berkshire Group" ]	[ "P", "P", "P", "P", "P" ]
557	Noise and the PSTH response to current transients: II. Integrate-and-fire model with slow recovery and application to motoneuron data	For pt.I see ibid., vol.11, no.2 , p.135-151( 2001). A generalized version of the integrate-and-fire model is presented that qualitatively reproduces firing rates and membrane trajectories of motoneurons. The description is based on the spike-response model and includes three different time constants: the passive membr...	[ "PSTH", "integrate-and-fire model", "motoneuron", "firing rates", "membrane trajectories", "spike-response model", "passive membrane time constant", "recovery time", "spike afterpotential" ]	[ "P", "P", "P", "P", "P", "P", "P", "P", "P" ]
980	Convergence of Runge-Kutta methods for nonlinear parabolic equations	We study time discretizations of fully nonlinear parabolic differential equations. Our analysis uses the fact that the linearization along the exact solution is a uniformly sectorial operator. We derive smooth and nonsmooth-data error estimates for the backward Euler method, and we prove convergence for strongly A (v)-...	[ "linearization", "time discretizations", "nonlinear parabolic differential equations", "uniformly sectorial operator", "nonsmooth-data error estimates", "backward Euler method", "Runge-Kutta method convergence", "data error estimates" ]	[ "P", "P", "P", "P", "P", "P", "R", "M" ]
1147	Angular disparity in ETACT scintimammography	Emission tuned aperture computed tomography (ETACT) has been previously shown to have the potential for the detection of small tumors (<1 cm) in scintimammography. However, the optimal approach to the application of ETACT in the clinic has yet to be determined. Therefore, we sought to determine the effect of the angula...	[ "angular disparity", "small tumors", "image quality", "computer simulation", "spherical tumor", "hemispherical breast", "gamma camera", "pinhole collimator", "pinhole-to-tumor distances", "ray tracing technique", "image sets", "axial spatial resolution", "in-plane spatial resolution", "cli...	[ "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "R", "R", "R" ]
1102	Design and implementation of a reusable and extensible HL7 encoding/decoding framework	The Health Level Seven (HL7), an international standard for electronic data exchange in all health care environments, enables disparate computer applications to exchange key sets of clinical and administrative information. Above all, it defines the standard HL7 message formats prescribed by the standard encoding rules....	[ "Health Level Seven", "international standard", "electronic data exchange", "health care environments", "administrative information", "HL7 message formats", "HIS", "message object model", "MOM", "message definition repository", "MDR", "logical relationships", "structural constraints", "sta...	[ "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "R", "R", "R", "U", "U", "U", "R" ]
938	Fast accurate MEG source localization using a multilayer perceptron trained with real brain noise	Iterative gradient methods such as Levenberg-Marquardt (LM) are in widespread use for source localization from electroencephalographic (EEG) and magnetoencephalographic (MEG) signals. Unfortunately, LM depends sensitively on the initial guess, necessitating repeated runs. This, combined with LM's high per-step cost, ma...	[ "MEG source localization", "multilayer perceptron", "real brain noise", "iterative gradient methods", "analytical model", "quasistatic electromagnetic propagation", "spherical head", "white Gaussian noise", "correlated noise", "fast accurate localization", "real-time localizer", "computation a...	[ "P", "P", "P", "P", "P", "P", "P", "P", "P", "R", "M", "R", "R", "M" ]
656	The cataloger's workstation revisited: utilizing Cataloger's Desktop	A few years into the development of Cataloger's Desktop, an electronic cataloging tool aggregator available through the Library of Congress, is an opportune time to assess its impact on cataloging operations. A search for online cataloging tools on the Internet indicates a proliferation of cataloging tool aggregators; ...	[ "cataloger's workstation", "Cataloger's Desktop", "electronic cataloging tool", "cataloging tool aggregators", "online cataloging tools", "Internet", "online documentation", "documentation", "academic ARL", "large public libraries", "managing technical issues", "staff training" ]	[ "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "R" ]
613	Comparison between discrete STFT and wavelets for the analysis of power quality events	This paper deals with the comparison of signal processing tools for power quality analysis. Two signal processing techniques are considered: the wavelet filters and the discrete short-time Fourier transforms (STFT). Then, examples of the two most frequent disturbances met in the power system are chosen. An adjustable s...	[ "discrete STFT", "wavelets", "power quality events", "signal processing tools", "signal processing techniques", "wavelet filters", "discrete short-time Fourier transforms", "short-time Fourier transforms", "adjustable speed drive", "six-pulse converter", "EMTP/ATP", "utility capacitors", "me...	[ "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P" ]
1246	Why information departments are becoming academic	This article outlines the increasing convergence between academia and business over the last decade or so, and the mutual benefits that this closer association has brought. It also looks at the growing importance of the information profession, suggesting that this is leading to a greater need for specialist skills, as ...	[ "information departments", "academia", "business", "information profession", "specialist skills", "academic courses", "information science", "universities" ]	[ "P", "P", "P", "P", "P", "P", "M", "U" ]
1203	Technology decisions 2002	The paper looks at the critical hardware, software, and services choices manufacturers are making as they begin to emerge from the recession and position themselves for the future	[ "services choices", "manufacturing industries", "information technology", "management of change", "customer relationship management", "enterprise resource planning" ]	[ "P", "M", "M", "U", "U", "U" ]
1058	Bigger is better: the influence of physical size on aesthetic preference judgments	The hypothesis that the physical size of an object can influence aesthetic preferences was investigated. In a series of four experiments, participants were presented with pairs of abstract stimuli and asked to indicate which member of each pair they preferred. A preference for larger stimuli was found on the majority o...	[ "aesthetic preference judgments", "abstract stimuli", "preference pattern", "preference-evoking information", "attentional resources", "physical size influence", "decision making", "preference formation", "judgment cues", "adult participants", "child participants" ]	[ "P", "P", "P", "P", "P", "R", "M", "M", "M", "R", "M" ]
1359	On fuzzy and probabilistic control charts	In this article, different procedures of constructing control charts for linguistic data, based on fuzzy and probability theory, are discussed. Three sets of membership functions, with different degrees of fuzziness, are proposed for fuzzy approaches. A comparison between fuzzy and probability approaches, based on the ...	[ "probabilistic control charts", "linguistic data", "membership functions", "average run length", "sensitivity", "fuzzy control charts", "control chart construction", "fuzziness degree", "fuzzy subsets", "porcelain products" ]	[ "P", "P", "P", "P", "P", "R", "R", "R", "M", "U" ]
749	Numerical modeling of the flow in stenosed coronary artery. The relationship between main hemodynamic parameters	The severity of coronary arterial stenosis is usually measured by either simple geometrical parameters, such as percent diameter stenosis, or hemodynamically based parameters, such as the fractional flow reserve (FFR) or coronary flow reserve (CFR). The present study aimed to establish a relationship between actual hem...	[ "numerical modeling", "hemodynamic parameters", "coronary arterial stenosis", "stenosis severity", "clinical setting", "computational model", "blood flow", "blunt stenosis", "autoregulated vascular bed", "simulation", "stenosed blood vessel", "arterial autoregulation", "constant flow regulat...	[ "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "M" ]
862	Two efficient algorithms for the generalized maximum balanced flow problem	Minoux (1976) considered the maximum balanced flow problem, i.e. the problem of finding a maximum flow in a two-terminal network N = (V,A) with source s and sink t satisfying the constraint that any arc-flow of N is bounded by a fixed proportion of the total flow value from s to t, where V is vertex set and A is arc se...	[ "generalized maximum balanced flow problem", "two-terminal network", "polynomial algorithms", "parameterized technique" ]	[ "P", "P", "P", "P" ]
827	Williams nears end of Chapter 11 [telecom]	Leucadia National Corp. comes through with a $330 million boost for Williams Communications, which should keep the carrier afloat through the remainder of its bankruptcy	[ "Williams Communications", "bankruptcy", "Leucadia National Corp" ]	[ "P", "P", "M" ]
1431	Cataloguing to help law library users	The author takes a broader view of the catalogue than is usual; we can include within it items that have locations other than the office/library itself. This may well start with Internet resources, but can perfectly appropriately continue with standard works not held in the immediate collection but available in some ot...	[ "cataloguing", "law library users", "Internet resources", "reference library", "location mark" ]	[ "P", "P", "P", "P", "P" ]
654	A question of perspective: assigning Library of Congress subject headings to classical literature and ancient history	This article explains the concept of world view and shows how the world view of cataloguers influences the development and assignment of subject headings to works about other cultures and civilizations, using works from classical literature and ancient history as examples. Cataloguers are encouraged to evaluate the hea...	[ "classical literature", "ancient history", "world view", "cultures", "civilizations", "Ancient Greece", "Library of Congress subject heading assignment", "Ancient Rome" ]	[ "P", "P", "P", "P", "P", "P", "R", "R" ]
611	Intelligent optimal sieving method for FACTS device control in multi-machine systems	A multi-target oriented optimal control strategy for FACTS devices installed in multi-machine power systems is presented in this paper, which is named the intelligent optimal sieving control (IOSC) method. This new method divides the FACTS device output region into several parts and selects one typical value from each ...	[ "intelligent optimal sieving method", "intelligent optimal sieve", "FACTS", "FACTS device control", "multi-machine systems", "multi-target oriented optimal control strategy", "artificial neural network technologies", "fuzzy methods", "control signal", "selected optimal output", "inverse system m...	[ "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "R", "R", "R" ]
1244	Applied ethics in business information units	The primary thesis of this paper is that business information professionals commonly overlook ethical dilemmas in the workplace. Although the thesis remains unproven, the author highlights, by way of real and hypothetical case studies, a number of situations in which ethical tensions can be identified, and suggests tha...	[ "applied ethics", "business information units", "business information professionals", "ethical dilemmas", "moral context" ]	[ "P", "P", "P", "P", "P" ]
1201	Moving into the mainstream [product lifecycle management]	Product lifecycle management (PLM) is widely recognised by most manufacturing companies, as manufacturers begin to identify and implement targeted projects intended to deliver return-on investment in a timely fashion. Vendors are also releasing second-generation PLM products that are packaged, out-of-the-box solutions	[ "product lifecycle management", "manufacturing companies", "product data management", "product development", "enterprise resource planning" ]	[ "P", "P", "M", "M", "U" ]
555	Computing transient gating charge movement of voltage-dependent ion channels	The opening of voltage-gated sodium, potassium, and calcium ion channels has a steep relationship with voltage. In response to changes in the transmembrane voltage, structural movements of an ion channel that precede channel opening generate a capacitative gating current. The net gating charge displacement due to membr...	[ "transient gating charge movement", "charge movement", "ion channels", "transmembrane voltage", "gating current", "Markov state model", "inactivation", "action potentials", "immobilization" ]	[ "P", "P", "P", "P", "P", "P", "P", "U", "U" ]
982	Abundance of mosaic patterns for CNN with spatially variant templates	This work investigates the complexity of one-dimensional cellular neural network mosaic patterns with spatially variant templates on finite and infinite lattices. Various boundary conditions are considered for finite lattices and the exact number of mosaic patterns is computed precisely. The entropy of mosaic patterns ...	[ "mosaic patterns", "CNN", "spatially variant templates", "one-dimensional cellular neural network", "infinite lattices", "finite lattices", "boundary conditions", "spatial entropy", "transition matrix" ]	[ "P", "P", "P", "P", "P", "P", "P", "R", "U" ]
1145	Mammogram synthesis using a 3D simulation. II. Evaluation of synthetic mammogram texture	We have evaluated a method for synthesizing mammograms by comparing the texture of clinical and synthetic mammograms. The synthesis algorithm is based upon simulations of breast tissue and the mammographic imaging process. Mammogram texture was synthesized by projections of simulated adipose tissue compartments. It was...	[ "mammogram synthesis", "3D simulation", "synthetic mammogram texture", "adipose tissue compartments", "3D tissue distribution", "mathematical morphology", "fractal dimension", "cumulative distributions", "synthetic images", "dense fibroglandular tissue regions", "breast tissue simulation", "re...	[ "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "R", "R", "M", "M" ]
1100	Evaluation of existing and new feature recognition algorithms. 2. Experimental results	For pt.1 see ibid., p.839-851. This is the second of two papers investigating the performance of general-purpose feature detection techniques. The first paper describes the development of a methodology to synthesize possible general feature detection face sets. Six algorithms resulting from the synthesis have been desi...	[ "feature recognition algorithms", "general-purpose feature detection techniques", "face sets", "National Design Repository", "convex hull", "concavity" ]	[ "P", "P", "P", "P", "U", "U" ]
93	Help-desk support is key to wireless success [finance]	A well thought out help desk can make or break an institution's mobile play. Schwab, Ameritrade and RBC are taking their support function seriously	[ "wireless", "finance", "help desk", "Schwab", "Ameritrade", "RBC" ]	[ "P", "P", "P", "P", "P", "P" ]
568	Modeling cutting temperatures for turning inserts with various tool geometries and materials	Temperatures are of interest in machining because cutting tools often fail by thermal softening or temperature-activated wear. Many models for cutting temperatures have been developed, but these models consider only simple tool geometries such as a rectangular slab with a sharp corner. This report describes a finite el...	[ "turning inserts", "tool geometries", "machining", "tool nose radius", "temperature correction factor", "parametric mesh generator", "finite element models", "cutting temperature model", "insert shape effects" ]	[ "P", "P", "P", "P", "P", "P", "P", "R", "R" ]
1178	Network-centric systems	The author describes a graduate-level course that addresses cutting-edge issues in network-centric systems while following a more traditional graduate seminar format	[ "network-centric systems", "graduate level course" ]	[ "P", "M" ]
1284	A linear time special case for MC games	MC games are infinite duration two-player games played on graphs. Deciding the winner in MC games is equivalent to the the modal mu-calculus model checking. In this article we provide a linear time algorithm for a class of MC games. We show that, if all cycles in each strongly connected component of the game graph have...	[ "linear time special case", "MC games", "two-player games", "modal mu-calculus model checking", "linear time algorithm" ]	[ "P", "P", "P", "P", "P" ]
694	A novel genetic algorithm for the design of a signed power-of-two coefficient quadrature mirror filter lattice filter bank	A novel genetic algorithm (GA) for the design of a canonical signed power-of-two (SPT) coefficient lattice structure quadrature mirror filter bank is presented. Genetic operations may render the SPT representation of a value noncanonical. A new encoding scheme is introduced to encode the SPT values. In this new scheme,...	[ "genetic algorithm", "quadrature mirror filter", "lattice filter bank", "encoding scheme", "natural selection", "offspring survival rate", "signed power-of-two coefficient lattice structure", "QMF", "chromosome codon", "signal processing", "perfect reconstruction" ]	[ "P", "P", "P", "P", "P", "P", "R", "U", "R", "U", "U" ]
1279	Place/Transition Petri net evolutions: recording ways, analysis and synthesis	Four semantic domains for Place/Transition Petri nets and their relationships are considered. They are monoids of respectively: firing sequences, processes, traces and dependence graphs. For each of them the analysis and synthesis problem is stated and solved. The monoid of processes is defined in a non-standard way, N...	[ "place/transition Petri net evolutions", "semantic domains", "monoids", "firing sequences", "dependence graphs", "post-set disjoint", "pre-set disjoint" ]	[ "P", "P", "P", "P", "P", "P", "R" ]
1185	Trading exchanges: online marketplaces evolve	Looks at how trading exchanges are evolving rapidly to help manufacturers keep up with customer demand	[ "trading exchanges", "online marketplaces", "manufacturers", "customer demand", "enterprise platforms", "supply chain management", "enterprise resource planning", "core software platform", "private exchanges", "integration technology", "middleware", "XML standards", "content management capab...	[ "P", "P", "P", "P", "U", "U", "U", "U", "M", "U", "U", "U", "U" ]
907	Development of an integrated and open-architecture precision motion control system	In this paper, the development of an integrated and open-architecture precision motion control system is presented. The control system is generally applicable, but it is developed with a particular focus on direct drive servo systems based on linear motors. The overall control system is comprehensive, comprising of var...	[ "open-architecture", "precision", "motion control", "direct drive servo systems", "linear motors", "composite controller", "feedforward", "feedback", "adaptive notch filter", "geometrical error compensation", "dSPACE DS1004 processor" ]	[ "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "R" ]
144	Development of a 3.5 inch magneto-optical disk with a capacity of 2.3 GB	The recording capacity of GIGAMO media was enlarged from 1.3 GB to 2.3 GB for 3.5 inch magneto-optical (MO) disks while maintaining downward compatibility. For the new GIGAMO technology, a land and groove recording method was applied in addition to magnetically induced super resolution (MSR) media. Furthermore, a novel...	[ "3.5 inch", "magneto-optical disk", "2.3 GB", "recording capacity", "GIGAMO media", "magnetically induced super resolution", "MSR", "address format", "lifetime", "MO disks", "land-groove recording method", "rewriting durability", "crosstalk", "SiN-GdFeCo-GdFe-TbFeCo-SiN-Al" ]	[ "P", "P", "P", "P", "P", "P", "P", "P", "P", "R", "M", "R", "U", "U" ]
595	Six common enterprise programming mistakes	Instead of giving you tips to use in your programming (at least directly), I want to look at some common mistakes made in enterprise programming. Instead of focusing on what to do, I want to look at what you should not do. Most programmers take books like mine and add in the good things, but they leave their mistakes i...	[ "enterprise programming mistakes", "common errors", "data store", "database", "XML", "Enterprise JavaBeans", "vendor-specific programming" ]	[ "P", "P", "U", "U", "U", "M", "M" ]
942	Micro-optical realization of arrays of selectively addressable dipole traps: a scalable configuration for quantum computation with atomic qubits	We experimentally demonstrate novel structures for the realization of registers of atomic qubits: We trap neutral atoms in one- and two-dimensional arrays of far-detuned dipole traps obtained by focusing a red-detuned laser beam with a microfabricated array of microlenses. We are able to selectively address individual ...	[ "scalable configuration", "quantum computation", "atomic qubits", "registers", "neutral atoms", "far-detuned dipole traps", "red-detuned laser beam", "microfabricated array", "microlenses", "internal states", "quantum gate operations" ]	[ "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P" ]
1364	An adaptive sphere-fitting method for sequential tolerance control	The machining of complex parts typically involves a logical and chronological sequence of n operations on m machine tools. Because manufacturing datums cannot always match design constraints, some of the design specifications imposed on the part are usually satisfied by distinct subsets of the n operations prescribed i...	[ "adaptive sphere-fitting method", "sequential tolerance control", "machine tools", "design constraints", "compliance", "real-time measurement information", "skewed distributions", "computational effort", "yield improvement" ]	[ "P", "P", "P", "P", "P", "P", "P", "P", "R" ]
731	Aggregate bandwidth estimation in stored video distribution systems	Multimedia applications like video on demand, distance learning, Internet video broadcast, etc. will play a fundamental role in future broadband networks. A common aspect of such applications is the transmission of video streams that require a sustained relatively high bandwidth with stringent requirements of quality o...	[ "aggregate bandwidth estimation", "stored video distribution systems", "multimedia applications", "video on demand", "distance learning", "Internet video broadcast", "broadband networks", "quality of service", "statistical estimation", "variable bit rate traffic", "marginal distribution", "con...	[ "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "R", "R", "U", "M", "U" ]
774	Keeping Web accessibility in mind: I&R services for all	After presenting three compelling reasons for making Web sites accessible to persons with a broad range of disabilities (it's the morally right thing to do, it's the smart thing to do from an economic perspective, and it's required by law), the author discusses design issues that impact persons with particular types of...	[ "Web site accessibility", "disabilities", "information and referral services" ]	[ "P", "P", "M" ]
1449	Raising the standard of management education for electronic commerce professionals	The teaching of electronic commerce in universities has become a growth industry in itself. The rapid expansion of electronic commerce programmes raises the question of what actually is being taught. The association of electronic commerce as primarily a technical or information technology (IT) phenomenon has not been s...	[ "electronic commerce professionals", "universities", "IT", "information technology", "information systems", "business schools", "Kenneth Boulding", "organizational level", "formal education", "management education standards improvement" ]	[ "P", "P", "P", "P", "P", "P", "P", "P", "P", "M" ]
1098	Instability phenomena in the gas-metal arc welding self-regulation process	Arc instability is a very important determinant of weld quality. The instability behaviour of the gas-metal arc welding (GMAW) process is characterized by strong oscillations in arc length and current. In the paper, a model of the GMAW process is developed using an exact arc voltage characteristic. This model is used t...	[ "instability phenomena", "gas-metal arc welding", "self-regulation process", "arc instability", "weld quality", "GMAW process", "exact arc voltage characteristic", "metal transfer mode" ]	[ "P", "P", "P", "P", "P", "P", "P", "P" ]
1020	Supersampling multiframe blind deconvolution resolution enhancement of adaptive optics compensated imagery of low earth orbit satellites	We describe a postprocessing methodology for reconstructing undersampled image sequences with randomly varying blur that can provide image enhancement beyond the sampling resolution of the sensor. This method is demonstrated on simulated imagery and on adaptive-optics-(AO)-compensated imagery taken by the Starfire Opti...	[ "supersampling multiframe blind deconvolution resolution enhancement", "multiframe blind deconvolution", "adaptive optics compensated imagery", "low earth orbit satellites", "postprocessing methodology", "randomly varying blur", "image enhancement", "simulated imagery", "ground-based telescope", "...	[ "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "R", "R", "R", "R", "U" ]
1065	Quantum universal variable-length source coding	We construct an optimal quantum universal variable-length code that achieves the admissible minimum rate, i.e., our code is used for any probability distribution of quantum states. Its probability of exceeding the admissible minimum rate exponentially goes to 0. Our code is optimal in the sense of its exponent. In addi...	[ "quantum universal variable-length source coding", "optimal quantum universal variable-length code", "admissible minimum rate", "probability distribution", "quantum states", "exponent", "average error", "quantum information theory", "quantum cryptography", "optimal code" ]	[ "P", "P", "P", "P", "P", "P", "P", "M", "M", "R" ]
8	New investors get steal of a deal [Global Crossing]	Hutchison Telecommunications and Singapore Technologies take control of Global Crossing for a lot less money than they originally offered. The deal leaves the bankrupt carrier intact, but doesn't put it in the clear just yet	[ "Global Crossing", "Hutchison Telecommunications", "Singapore Technologies", "bankrupt" ]	[ "P", "P", "P", "P" ]
923	Design and manufacture of a lightweight piezo-composite curved actuator	In this paper we are concerned with the design, manufacture and performance test of a lightweight piezo-composite curved actuator (called LIPCA) using a top carbon fiber composite layer with near-zero coefficient of thermal expansion (CTE), a middle PZT ceramic wafer, and a bottom glass/epoxy layer with a high CTE. The...	[ "lightweight piezo-composite curved actuator", "performance test", "performance test", "LIPCA", "carbon fiber composite layer", "near-zero coefficient of thermal expansion", "PZT ceramic wafer", "glass/epoxy layer", "THUNDER", "fiber reinforced plastic layers", "177 degrees C", "predicted curv...	[ "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "M" ]
966	Controlling in between the Lorenz and the Chen systems	This letter investigates a new chaotic system and its role as a joint function between two complex chaotic systems, the Lorenz and the Chen systems, using a simple variable constant controller. With the gradual tuning of the controller, the controlled system evolves from the canonical Lorenz attractor to the Chen attra...	[ "Chen system", "tuning", "Lorenz attractor", "Chen attractors", "transition chaotic attractor", "Lorenz system" ]	[ "P", "P", "P", "P", "P", "R" ]
125	A fast implementation of correlation of long data sequences for coherent receivers	Coherent reception depends upon matching of phase between the transmitted and received signal. Fast convolution techniques based on fast Fourier transform (FFT) are widely used for extracting time delay information from such matching. The latency in processing a large data window of the received signal is a serious ove...	[ "correlation", "long data sequences", "coherent receivers", "received signal", "fast Fourier transform", "time delay information", "latency", "mission critical real time applications", "parallel algorithm", "multiprocessor environment", "computation", "transmitted signal" ]	[ "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "R" ]
77	Modeling frequently accessed wireless data with weak consistency	To reduce the response times of wireless data access in a mobile network, caches are utilized in wireless handheld devices. If the original data entry has been updated, the cached data in the handheld device becomes stale. Thus, a mechanism is required to predict when the cached copy will expire. This paper studies a w...	[ "weak consistency", "wireless data access", "mobile network", "caches", "wireless handheld devices", "data entry", "analytic model", "simulation experiments", "wireless communication cost", "frequently accessed wireless data modeling", "response time reduction", "time-to-live interval", "exp...	[ "P", "P", "P", "P", "P", "P", "P", "P", "P", "R", "M", "R", "R", "R" ]
608	How closely can a personal computer clock track the UTC timescale via the Internet?	Nowadays many software packages allow you to keep the clock of your personal computer synchronized to time servers spread over the internet. We present how a didactic laboratory can evaluate, in a statistical sense, the minimum synch error of this process (the other extreme, the maximum, is guaranteed by the code itsel...	[ "personal computer clock", "UTC timescale", "internet", "software packages", "time servers", "didactic laboratory", "statistical sense", "synch error", "global positioning system satellite constellation", "final timing difference", "black boxes" ]	[ "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P" ]
1218	Knowledge acquisition for expert systems in accounting and financial problem domains	Since the mid-1980s, expert systems have been developed for a variety of problems in accounting and finance. The most commonly cited problems in developing these systems are the unavailability of the experts and knowledge engineers and difficulties with the rule extraction process. Within the field of artificial intell...	[ "knowledge acquisition", "expert systems", "accounting", "finance", "rule extraction process", "artificial intelligence", "problem domain taxonomy" ]	[ "P", "P", "P", "P", "P", "P", "P" ]
1119	A component-based software configuration management model and its supporting system	Software configuration management (SCM) is an important key technology in software development. Component-based software development (CBSD) is an emerging paradigm in software development. However, to apply CBSD effectively in real world practice, supporting SCM in CBSD needs to be further investigated. In this paper, ...	[ "component-based software configuration management model", "software development", "integral logical constituents", "software reuse", "version control" ]	[ "P", "P", "P", "M", "U" ]
1004	Games machines play	Individual rationality, or doing what is best for oneself, is a standard model used to explain and predict human behavior, and von Neumann-Morgenstern game theory is the classical mathematical formalization of this theory in multiple-agent settings. Individual rationality, however, is an inadequate model for the synthe...	[ "individual rationality", "human behavior", "game theory", "multiple-agent", "artificial social systems", "cooperation", "conditional preference relationships", "artificial societies", "self interest", "decision theory", "group rationality" ]	[ "P", "P", "P", "P", "P", "P", "P", "P", "P", "R", "R" ]
1041	Fractional differentiation in passive vibration control	From a single-degree-of-freedom model used to illustrate the concept of vibration isolation, a method to transform the design for a suspension into a design for a robust controller is presented. Fractional differentiation is used to model the viscoelastic behaviour of the suspension. The use of fractional differentiati...	[ "fractional differentiation", "passive vibration control", "vibration isolation", "suspension", "robust controller", "viscoelastic behaviour", "sprung mass", "engine suspension" ]	[ "P", "P", "P", "P", "P", "P", "P", "P" ]
886	A fractional-flow model of serial manufacturing systems with rework and its reachability and controllability properties	A dynamic fractional-flow model of a serial manufacturing system incorporating rework is considered. Using some results on reachability and controllability of positive linear systems the ability of serial manufacturing systems with rework to "move in space", that is their reachability and controllability properties, ar...	[ "serial manufacturing systems", "rework", "reachability", "controllability", "dynamic fractional-flow model", "positive linear systems", "feedback control", "performance optimisation" ]	[ "P", "P", "P", "P", "P", "P", "P", "R" ]
1428	Syndicators turn to the enterprise	Syndicators have started reshaping offerings, products, and services towards the marketplace that was looking for enterprise-wide content syndication technology and service. Syndication companies are turning themselves into infrastructure companies. Many syndication companies are now focusing their efforts on enterpris...	[ "enterprise-wide content syndication technology", "infrastructure companies", "enterprise clients", "business model", "aggregator", "business Web sites", "customer base" ]	[ "P", "P", "P", "U", "U", "U", "U" ]
1305	Learning nonregular languages: a comparison of simple recurrent networks and LSTM	Rodriguez (2001) examined the learning ability of simple recurrent nets (SRNs) (Elman, 1990) on simple context-sensitive and context-free languages. In response to Rodriguez's (2001) article, we compare the performance of simple recurrent nets and long short-term memory recurrent nets on context-free and context-sensit...	[ "LSTM", "context-free languages", "performance", "short-term memory recurrent nets", "context-sensitive languages", "nonregular language learning", "recurrent neural networks" ]	[ "P", "P", "P", "P", "P", "R", "M" ]
1340	Orthogonal decompositions of complete digraphs	A family G of isomorphic copies of a given digraph G is said to be an orthogonal decomposition of the complete digraph D/sub n/ by G, if every arc of D/sub n/ belongs to exactly one member of G and the union of any two different elements from G contains precisely one pair of reverse arcs. Given a digraph h, an h family...	[ "orthogonal decompositions", "complete digraphs", "isomorphic copies", "vertex-disjoint union", "necessary conditions" ]	[ "P", "P", "P", "P", "P" ]
715	The quadratic 0-1 knapsack problem with series-parallel support	We consider various special cases of the quadratic 0-1 knapsack problem (QKP) for which the underlying graph structure is fairly simple. For the variant with edge series-parallel graphs, we give a dynamic programming algorithm with pseudo-polynomial time complexity, and a fully polynomial time approximation scheme. In ...	[ "quadratic 0-1 knapsack problem", "series-parallel support", "underlying graph structure", "dynamic programming algorithm", "pseudo-polynomial time complexity", "fully polynomial time approximation scheme", "NP-complete problem" ]	[ "P", "P", "P", "P", "P", "P", "R" ]
750	Automated cerebrum segmentation from three-dimensional sagittal brain MR images	We present a fully automated cerebrum segmentation algorithm for full three-dimensional sagittal brain MR images. First, cerebrum segmentation from a midsagittal brain MR image is performed utilizing landmarks, anatomical information, and a connectivity-based threshold segmentation algorithm as previously reported. Rec...	[ "fully automated cerebrum segmentation algorithm", "midsagittal brain MR image", "landmarks", "anatomical information", "connectivity-based threshold segmentation algorithm", "laterally adjacent slices", "masking operation", "masked image boundaries", "connectivity-based algorithm", "full 3D sagit...	[ "P", "P", "P", "P", "P", "P", "P", "P", "P", "R", "R", "R" ]
846	Female computer science doctorates: what does the survey of earned doctorates reveal?	Based on the National Center for Education Statistics (2000), in the 1997-1998 academic year 26.7% of earned bachelors' degrees, 29.0% of earned masters' degrees and 16.3% of earned doctorates' degrees in computer science were awarded to women. As these percentages suggest, women are underrepresented at all academic le...	[ "female computer science doctorates", "Survey of Earned Doctorates", "information science" ]	[ "P", "P", "P" ]
803	The mutual effects of grid and wind turbine voltage stability control	This note considers the results of wind turbine modelling and power system stability investigations. Voltage stability of the power grid with grid-connected wind turbines will be improved by using blade angle control for a temporary reduction of the wind turbine power during and shortly after a short circuit fault in t...	[ "wind turbine voltage stability control", "wind turbine modelling", "power system stability", "power grid", "grid-connected wind turbines", "blade angle control", "short circuit fault", "grid voltage stability control", "wind turbine power reduction", "offshore wind turbines" ]	[ "P", "P", "P", "P", "P", "P", "P", "R", "R", "M" ]
1415	The disconnect continues [digital content providers]	The relationships between the people who buy digital content and those who sell it are probably more acrimonious than ever before, says Dick Curtis, a director and lead analyst for the research firm Outsell Inc., where he covers econtent contract and negotiation strategies. Several buyers agree with his observation. Th...	[ "digital content", "econtent contract", "sales tactics", "econtent negotiation", "econtent buyers", "news databases", "Web site" ]	[ "P", "P", "P", "R", "R", "U", "U" ]
1081	Stability of W-methods with applications to operator splitting and to geometric theory	We analyze the stability properties of W-methods applied to the parabolic initial value problem u' + Au = Bu. We work in an abstract Banach space setting, assuming that A is the generator of an analytic semigroup and that B is relatively bounded with respect to A. Since W-methods treat the term with A implicitly, where...	[ "operator splitting", "geometric theory", "parabolic initial value problem", "abstract Banach space", "analytic semigroup", "nonsmooth initial data", "W-methods stability", "linearly implicit Runge-Kutta methods" ]	[ "P", "P", "P", "P", "P", "P", "R", "M" ]
1450	Networking in the palm of your hand [PDA buyer's guide]	As PDAs move beyond the personal space and into the enterprise, you need to get a firm grip on the options available for your users. What operating system do you choose? What features do you and your company need? How will these devices fit into the existing corporate infrastructure? What about developer support?	[ "PDAs", "buyer's guide", "operating system", "corporate infrastructure", "developer support" ]	[ "P", "P", "P", "P", "P" ]
1338	The chromatic spectrum of mixed hypergraphs	A mixed hypergraph is a triple H = (X, C, D), where X is the vertex set, and each of C, D is a list of subsets of X. A strict k-coloring of H is a surjection c : X {1,..., k} such that each member of le has two vertices assigned a common value and each member of D has two vertices assigned distinct values. The feasible...	[ "chromatic spectrum", "mixed hypergraphs", "mixed hypergraphs", "vertex set", "strict k-coloring", "positive integers", "mixed hypergraph" ]	[ "P", "P", "P", "P", "P", "P", "P" ]
728	Questioning the RFP process [telecom]	In the current climate, the most serious concern about the purchasing habits of telecom carriers is obviously the lack of spending. Even against a backdrop of economic constraints and financial struggles, however, genuine concerns about the purchasing process itself are being raised by some of those closest to it	[ "telecom carriers", "purchasing process", "sales cycle", "request for information", "request for proposal" ]	[ "P", "P", "U", "U", "U" ]
790	Data assimilation of local model error forecasts in a deterministic model	One of the most popular data assimilation techniques in use today are of the Kalman filter type, which provide an improved estimate of the state of a system up to the current time level, based on actual measurements. From a forecasting viewpoint, this corresponds to an updating of the initial conditions. The standard f...	[ "data assimilation", "local model error forecasts", "deterministic model", "Kalman filter", "forcing conditions", "forecast horizon", "error prediction", "hydrodynamic modelling" ]	[ "P", "P", "P", "P", "P", "P", "R", "M" ]
1380	A feature-preserving volumetric technique to merge surface triangulations	Several extensions and improvements to surface merging procedures based on the extraction of isosurfaces from a distance map defined on an adaptive background grid are presented. The main objective is to extend the application of these algorithms to surfaces with sharp edges and comers. In order to deal with objects of...	[ "feature-preserving volumetric technique", "merge surface triangulations", "surface triangulations", "surface merging procedures", "adaptive background grid", "sharp edges", "Delaunay triangulation method", "local voxelizations", "ridges", "Boolean operations", "iso-surfaces extraction", "mult...	[ "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "M", "M", "R", "M", "R", "R", "R", "M", "U" ]
1039	Design of an adaptive vibration absorber to reduce electrical transformer structural vibration	This paper considers the design of a vibration absorber to reduce structural vibration at multiple frequencies, with an enlarged bandwidth control at these target frequencies. While the basic absorber is a passive device a control system has been added to facilitate tuning, effectively giving the combination of a passi...	[ "adaptive vibration absorber", "electrical transformer", "structural vibration", "bandwidth control" ]	[ "P", "P", "P", "P" ]
571	Control of transient thermal response during sequential open-die forging: a trajectory optimization approach	A trajectory optimization approach is applied to the design of a sequence of open-die forging operations in order to control the transient thermal response of a large titanium alloy billet. The amount of time the billet is soaked in furnace prior to each successive forging operation is optimized to minimize the total p...	[ "open-die forging", "trajectory optimization", "titanium alloy billet", "temperature distribution", "microstructural defects", "heating profile", "transient thermal response control" ]	[ "P", "P", "P", "P", "P", "P", "R" ]
1161	Model theory for hereditarily finite superstructures	We study model-theoretic properties of hereditarily finite superstructures over models of not more than countable signatures. A question is answered in the negative inquiring whether theories of hereditarily finite superstructures which have a unique (up to isomorphism) hereditarily finite superstructure can be describ...	[ "model theory", "model-theoretic properties", "countable signatures", "iterated families", "definable union", "finitely many complete subsets", "countable hereditarily finite superstructure" ]	[ "P", "P", "P", "P", "P", "P", "P" ]
1124	Data extraction from the Web based on pre-defined schema	With the development of the Internet, the World Wide Web has become an invaluable information source for most organizations. However, most documents available from the Web are in HTML form which is originally designed for document formatting with little consideration of its contents. Effectively extracting data from su...	[ "data extraction", "schema", "Internet", "information source", "HTML", "wrapper generation", "data integration", "distributed database", "queries" ]	[ "P", "P", "P", "P", "P", "R", "M", "U", "U" ]
118	Sensorless control of induction motor drives	Controlled induction motor drives without mechanical speed sensors at the motor shaft have the attractions of low cost and high reliability. To replace the sensor the information on the rotor speed is extracted from measured stator voltages and currents at the motor terminals. Vector-controlled drives require estimatin...	[ "sensorless control", "induction motor drives", "reliability", "stator voltages", "vector-controlled drives", "magnitude", "spatial orientation", "fundamental magnetic flux waves", "open-loop estimators", "closed-loop observers", "robustness", "sensitivity", "model parameter variations", "...	[ "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "R" ]
635	Detection and estimation of abrupt changes in the variability of a process	Detection of change-points in normal means is a well-studied problem. The parallel problem of detecting changes in variance has had less attention. The form of the generalized likelihood ratio test statistic has long been known, but its null distribution resisted exact analysis. In this paper, we formulate the change-p...	[ "generalized likelihood ratio test statistic", "distribution", "sequence", "chi-square random variables", "even degrees of freedom", "lower bounds", "conservative bounds", "simulation", "individual observations", "confidence intervals", "quality control", "deep level gold mine", "ambulatory ...	[ "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "P", "R", "R", "R", "R", "R", "M", "R", "M" ]
1260	A dataflow computer which accelerates execution of sequential programs by precedent firing instructions	In the dataflow machine, it is important to avoid degradation of performance in sequential processing, and it is important from the viewpoint of hardware scale to reduce the number of waiting operands. This paper demonstrates that processing performance is degraded by sequential processing in the switching process, and...	[ "dataflow computer", "sequential programs", "precedent firing instructions", "hardware scale", "waiting operands", "processing performance", "switching process", "precedent firing control", "execution time", "execution acceleration", "parallel processing", "computer architecture" ]	[ "P", "P", "P", "P", "P", "P", "P", "P", "P", "R", "M", "M" ]
1225	BT voices its support for IP	BTexact's chief technology officer, Mick Reeve, gives his views on the future for voice over DSL services and virtual private networks, and defends the slow rollout of public access WLANs	[ "BTexact", "voice over DSL", "virtual private networks", "public access WLANs" ]	[ "P", "P", "P", "P" ]

Subsets and Splits

Average Keyphrase List Length

Provides basic statistical information about the average number of keyphrases per record, but offers limited insight into the actual content or patterns within the keyphrases themselves.