content string | quality_label int64 | meta string | all-MiniLM-L6-v2_embedding list | doc_id int64 | unique_id string |
|---|---|---|---|---|---|
Corrected Exercises: Shortest Path - Complex systems and AI
This page presents several corrected exercises on shortest path problems. The exercises are mainly about shortest path for one source and shortest path from many sources.
Exercise 1
The air company Europa serves various European cities. The table below gives... | 5 | [
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How to Find Local Extrema with the Second Derivative Test - dummies
The Second Derivative Test is based on two prize-winning ideas: First, that at the crest of a hill, a road has a hump shape — in other words, it’s curving down or concave down. And second, at the
bottom of a valley, a road is cup-shaped, so it’s curvi... | 4 | [
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The line $ 2x+y=1 $ is tangent to the hyperbola $ \
Hint: We first use the condition of tangency of a line $ y=mx+c $ for hyperbola $ \dfrac{{{x}^{2}}}{{{a}^{2}}}-\dfrac{{{y}^{2}}}{{{b}^{2}}}=1 $ . Then we use the coordinates of point of intersection
of the nearest directrix and X-axis to find the relation between a... | 4 | [
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Oscillations Class 11 Physics Notes And Questions
Please refer to Oscillations Class 11 Physics notes and questions with solutions below. These revision notes and important examination questions have been prepared based on the latest Physics books
for Class 11. You can go through the questions and solutions below whi... | 4 | [
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None
But seriously, folks, this is the resulting polynomial when a root is found through synthetic substitution. For example, when you have the equation x^3 + x^2+ 2x + 2 = 0...
___|_1_1_2_2___
-1 | 1 0 2 0
So we know one of the roots is -1. Which is the same as saying we've factored (x+1) out of x^3 + x^2+ 2x + 2. ... | 4 | [
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Structural and kinematic modeling of porcine aortic valve
Description
• In this exercise, you will learn how to perform strain analysis on a finite element model of a square section of a heart valve cusp under a simulated biaxial stretch by utilizing the
displacements of surface markers.
□ Realistic colla... | 4 | [
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13 Spin precession and quantum tunneling | Introduction to Magnetism HS22
13 Spin precession and quantum tunneling
In this chapter we will consider few basic concepts related to non-dissipative spin dynamics. Following our usual bottom-up approach, we shall focus on the dynamics of a single, atomic magnetic
moment be... | 4 | [
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Re: Prove trig identity 2cos^2x-1=cos^4x-sin^4x
Newton 26 Nov 2015, 03:42
Hello Alexandra
Please use the math input system. It makes it a lot easier for us (and you) to read your math.
I am using the principles you found (from the page 1. Trigonometric Identities)
# Work on the most complex side and simplify it s... | 4 | [
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(1) What I said is specific to the present case.
The first time I studied the computation of Pavel's machine on a blank tape using Shawn's rules R0, ..., R3, I did like Shawn, with a high modulus 2^n and a division by 4 at each stage.
But it is possible to do better: beginning with 2^15 and making a division by 2 ... | 5 | [
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What Is the Box Method for Factoring and How Does It Work? - Math Exercises For Kids
The Box Method for factoring is a visual and organized approach to factoring trinomials, particularly quadratics.
It involves breaking down a polynomial into smaller parts using a 2×2 grid, or “box,” to organize terms for easy manipul... | 4 | [
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A Simple Line-Element Model for Three-Dimensional Analysis of Steady Free Surface Flow through Porous Media
^1
School of Resource and Environmental Engineering, Wuhan University of Science and Technology, Wuhan 430081, China
^2
Hubei Key Laboratory for Efficient Utilization and Agglomeration of Metallurgic Mineral ... | 4 | [
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Covid Malaysia - Dynamic SIR Model
Pre-amble
Modeling the Covid-19 outbreak and epidemic is a very challenging task, due to a lack of understanding of the nature of the outbreak and the availability of modeling tools and techniques.
SIR (Susceptible-Infected-Recovered) Model is one of the widely used modeling methods... | 4 | [
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How to solve non_homogenous recurrence in sage using rsolve functions?
How to solve non_homogenous recurrence in sage using rsolve functions?
a(n+1)^2-5a(n+1)^2+6a(n)^2=7n a0=a1=1 I've used rsolve for this recurrence relation but I got the error min() arg is an empty sequence any help would be appreciated.from sympy... | 5 | [
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WBCHSE Class 11 Physics Notes For Three Dimensional Resolution Of Vectors - WBBSE Solutions
WBCHSE Class 11 Physics Notes For Three Dimensional Resolution Of Vectors
Three Dimensional Resolution Of Vectors Algebraic Representation
Let the magnitude and direction of a vector \(\vec{r}\), in space, be represented by \(... | 4 | [
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Analysis of stiffness characteristics of a new fluid bag for axial shock protection
Abstract
In view of large loads being needed to protect the axial from the shock situation under small displacement and deformation, a new fluid bag for axial protection was designed in Abaqus. Hydrostatic
fluid elements were used to s... | 4 | [
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A Theory of Angular Relativity
Mathematics
A Theory of Angular Relativity
In this article we explore how the principle of relativity may apply to curvilinear movements.
In this article we explore how the principle of relativity may apply to curvilinear movements.
Our aim will be to achieve a transformation analogou... | 4 | [
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Suppose that you want to run a regression model and to test the statistical significance of a group of variables. For example, let’s say that you want to predict students’ writing score from their
reading, math and science scores. The data set with these variables in it can be downloaded by following this link: hsb2.s... | 4 | [
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Explain Delta Modulation in detail with suitable diagram.
Delta Modulation
In PCM the signaling rate and transmission channel bandwidth are quite large since it transmits all the bits which are used to code a sample. To overcome this problem, Delta modulation is used.
Working Principle
Delta modulation transmits ... | 4 | [
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Analysis of Variance
Latin Square Analysis of Variance
Menu location: Analysis_Analysis of Variance_Latin.
This function calculates ANOVA for a special three factor design known as Latin squares.
The Latin square design applies when there are repeated exposures/treatments and two other factors. This design avoids t... | 5 | [
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Honors Physics
Honors Physics - Free Fall
Background
Examination of free-falling bodies dates back to the days of Aristotle. At that time Aristotle believed that more massive objects would fall faster than less massive objects. He believed this in
large part due to the fact that when examining a rock and a feather fa... | 4 | [
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Using the Integral Test on a Series Where the Summant Is a Rational Function
Question Video: Using the Integral Test on a Series Where the Summant Is a Rational Function Mathematics • Higher Education
Use the integral test to determine whether the series ∑_(𝑛 = 1)^(∞) 1/(3𝑛 + 7)² is convergent or divergent.
Video T... | 5 | [
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Lesson 5: The Macroeconomics of Development - Class Notes | ECON 317: Economics of Development
Lesson 5: The Macroeconomics of Development - Class Notes
Contents
Overview
Here we explore the famous growth models of an economy. This lesson will be the most technical of the semester, but remember there are no homework... | 4 | [
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Converting Complex Numbers To Polar Form Worksheet
Converting Complex Numbers To Polar Form Worksheet serve as fundamental devices in the world of maths, supplying a structured yet functional system for students to check out and grasp numerical
concepts. These worksheets provide an organized approach to comprehending n... | 4 | [
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Two Envelopes
You write down 2 different numbers on 2 pieces of paper (one number on each piece). You put each piece of paper in a sealed envelope. I choose one of the envelopes randomly and open it. I then carry
out a certain procedure at the end of which I know with a probability greater than \(\frac{1}{2}\) whether ... | 5 | [
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weight
If you are not a professional athlete, training does not affect body weight as much as is commonly believed, and proper nutrition provides a much greater effect on weight loss. You can organize it by
counting calories.
Mifflin-Saint Jeor Formula
Developed in 2005 by American nutritionists led by Mifflin and S... | 4 | [
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How to Find Slopes
••• Photos.com/Photos.com/Getty Images
The slope is an important trait of lines and linear inequalities. Finding the slope is rather simple, requiring only the basic operations of arithmetic: addition, subtraction, multiplication and
division. You have two general methods of finding a line’s slope: ... | 4 | [
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Check whether – 150 is a term of the AP : 11, 8, 5, 2, . . .
Check whether – 150 is a term of the AP : 11, 8, 5, 2 . . .
Solution:
Given AP: 11, 8, 5, 2,…
First term, a = a[1 ]= 11
Common difference, d = a[2]− a[1] = 8−11 = −3
Let −150 be the nth term of the AP.
We know that,
a[n] = a + (n −1) d
-150 = 11+ (n –... | 4 | [
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Magic Tricks with Markov Chains
Stochastic Modelling
Magic Tricks with Markov Chains
Calculate Hitting Times, Absorption Probabilities, and more
Image by Pete Linforth from Pixabay.
If you’re unfamiliar with Stochastic processes, then I would suggest that you read my introductory article on the topic, as it covers... | 5 | [
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Divergence and Curl in Mathematics (Definition and Examples) (2024)
In Mathematics, divergence is a differential operator, which is applied to the 3D vector-valued function. Similarly, the curl is a vector operator which defines the infinitesimal circulation of a
vector field in the 3D Euclidean space. In this article,... | 5 | [
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-0.12060546875,
0.0810... | 13,702,928 | 13702928 | |
Simple Interest: Formulas, Tricks, Examples
Simple Interest: Formulas, Tricks, Examples
Interest is a fee paid by a borrower of assets to the owner as a form of compensation for the use of the assets. It is most commonly the price paid for the use of borrowed money, or money earned by
deposited funds.
When money is ... | 4 | [
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DIGI-COMP I - Detailed Function
Details
Well, lets go deeeep into details: how is DIGI-COMP I actually working ?
When you look at DIGI-COMP at high detail level, you see it has quite a sophisticated design. Lots of mechanical problems were solved with cheapest means, and the resulting product is end-user save.
This i... | 4 | [
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Steamfitter Instructor
Welcome! Here are the website rules, as well as some tips for using this forum.
Steamfitter Instructor
When 25 gallons of water are heated from 40 degrees F to 200 degrees F, the volume of this water increases to 26 gallons. If the weight of water at 40 degrees F is 8.33 lbs per gallon, then th... | 4 | [
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Mathematical Operations in Scilab
This tutorial gently guides you through basic mathematical operations that Scilab handles with ease. Let's delve into them.
Arithmetic Operations
Scilab allows seamless execution of fundamental arithmetic operations - be it addition, subtraction, multiplication, or division.
Simpl... | 5 | [
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Free Index Numbers 02 Practice Test - 11th Grade - Commerce
Free Index Numbers 02 Practice Test - 11th Grade - Commerce
Question 1
(I) The change in any price is reflected in an index number.
(II) The wholesale price index can be used to measure the monetary and real value of national income and expenditure.
SOL... | 4 | [
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ion
Learn how to calculate exponential growth and decay with simple formulas and examples. Perfect for students and beginners in math.
The Question: How Do I Calculate Exponential Growth and Decay?
I was asked recently about exponential growth - more specifically if a fungus was 0.5g at 12:00 and was 4.0g at 20:00 th... | 4 | [
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Dehn surgery
nLab Dehn surgery
Context
Manifolds and cobordisms
Knot theory
knot, link
Examples/classes:
Types
Related concepts:
Contents
Idea
Dehn surgery is a method for constructing one manifold from another, especially one 3-manifold from another, by a kind of cut-and-paste procedure.
Method
A standard ... | 4 | [
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How to satisfy cycle (im)balance
How to satisfy Cycle (im)balance at all driving forces’ values and at all concentrations:
Lorin Milescu and Fred Sachs
If you don’t care about theory
1. Make all the preexponential terms equal (or ... | 4 | [
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Exercises. Quadratic equations.
These exercises will help to check how you are able to solve quadratic equations.
The solution of exercises is the best way to test your knowledge and understand studied material!
Exercise.
Solve the quadratic equation:
4x^2 + 3 x - 4 = 0
... | 4 | [
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Chapter 5: Flow Nets
5
Flow Nets
5.1 Flow Nets by Graphical Construction
We have seen in Chapter 2 that a groundwater flow system can be represented by a three-dimensional set of equipotential surfaces and a corresponding set of orthogonal flowlines. If a meaningful
two-dimensional cross section can be chosen thro... | 4 | [
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Weights · OnlineStats Documentation
Many OnlineStats are parameterized by a Weight that controls the influence of new observations. If the OnlineStat is capable of calculating the same result as a corresponding offline estimator, it
will have a keyword argument weight. If the OnlineStat uses stochastic approximation, i... | 5 | [
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Searching
A sequential search in an array takes O(n) time in case of sorted data or un-sorted data both. The searching time can be further reduced by using some additional data structures like Binary Search
Tree, Dictionary, etc.
Let’s suppose that the data given is in sorted order, then we can reduce the searching t... | 5 | [
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function toggleLo(i) { if (i=="1") { rpt1.style.display="none"; rpt2.style.display="block"; } else { rpt1.style.display="block"; rpt2.style.display="none"; } }
MATH PUZZLES BY MAX MILLARD Adjust Background: Darker / Lighter
I love to make up math puzzles. I never consciously write them, but whenever something occurs... | 5 | [
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§25.7520-3(b)(2)(v), Example 5
This is the actual text from Section 25-7520-3(b)(2)(v). Click on this link to see further information behind the calculation used in Example 5.
Reg. §25.7520-3(b)(2)(v), Example 5
Eroding corpus in an annuity trust. The donor, who is age 60 and in normal health, transfers property wort... | 4 | [
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Weibull distribution
Weibull
┌───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
│ Probability density function ... | 4 | [
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Arithmetic :: mathr
# Arithmetic
Here are some simple implementations of arbitary precision arithmetic. For complicated but robust and fast implementations, see libraries like GMP, MPFR, MPC, etc.
The implementations on this page have no bounds checking, a proper version would refuse to proceed if there is not enough... | 5 | [
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O
Why and wherefore
I’ve wanted to level up my OCaml understanding for a while now, but between doing a fair amount of work in Rust at my current job and already having a bit of Haskell, I wasn’t sure I could justify
the “distraction.” But between some excellent resources available online, some interesting reading (mo... | 4 | [
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(PDF) Lower-Bound Capacity-Based Wireless Friendliness Evaluation for Walls as Reflectors
Author content
All content in this area was uploaded by Yixin Zhang on Sep 30, 2021
Content may be subject to copyright.
IEEE TBC 1
Lower-bound Capacity Based Wireless Friendliness Evaluation for Walls as Reflectors
Yixin Zh... | 4 | [
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Life plus Linux
I recently participated in a 24hr hackathon where I built a system called
Magneto
using which people with physical disabilities will be able to control a computer with
arm movements
and
voice commands
. This sort of gives the power of
Magneto
(from Xmen), hence the name!
Magneto runs on both an... | 4 | [
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Tritlo's Web Log
This past few weeks I've been working on a game in Computer Game Programming,
Jerbal Space Program
.
You design a space ship, and then you fly around in it, trying to land on the moon, or what have you. It's a pretty open sandbox game.
During it's development, I had to dive into orbital mechanics, ... | 4 | [
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Arithmetic Progression Class 10 RS Aggarwal Exe-10B Goyal Brothers ICSE Maths Solutions
Arithmetic Progression Class 10 RS Aggarwal Exe-10B Goyal Brothers ICSE Maths Solutions Ch-10. Step by step solutions of AP questions as latest prescribe guideline for upcoming exam. Visit official
Website CISCE for detail informat... | 4 | [
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What is the slope of the line normal to the tangent line of f(x) = secx+sin(2x-(3pi)/8) at x= (11pi)/8 ? | HIX Tutor
What is the slope of the line normal to the tangent line of #f(x) = secx+sin(2x-(3pi)/8) # at # x= (11pi)/8 #?
Answer 1
The slope of the normal line is given by $\frac{1}{3 \sqrt{2 + \sqrt{2}}}$
T... | 5 | [
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Importance Sampling
As we saw on the previous Error Estimation page, the standard error of the mean in a Monte Carlo estimate depends on $1∕\sqrt{N}$, where $N$ is the number of samples. In the present discussion, $N$
is the number of rays reaching a detector. In addition, we have seen that rays that are traced but do... | 4 | [
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0.... | 13,702,951 | 13702951 | |
MATLAB
geoinv
Geometric inverse cumulative distribution function
Description
x = geoinv(y,p) returns the inverse cumulative distribution function (icdf) of the geometric distribution at each value in y using the corresponding probabilities in p.
geoinv returns the smallest positive integer x such that the geometri... | 5 | [
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-0.03369140625,
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OpenStax College Physics, Chapter 14, Problem 71 (Problems & Exercises)
Question
A 76.0-kg person suffering from hypothermia comes indoors and shivers vigorously. How long does it take the heat transfer to increase the person’s body temperature by $2.00 ^\circ\textrm{C}$ if all
other forms of heat transfer are balance... | 5 | [
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Non-linearity in Silicon Photomultipliers (SiPMs)
Silicon Photomultipliers & Avalanche Photodiodes
A silicon photomultiplier (SiPM) is solid state detector comprised of an array of reverse biased photodiodes. The bias voltage is large so that the photoelectron/hole pair created by photon
absorption is accelerated by t... | 4 | [
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Complex number calculator
Rectangular form (standard form):
z = 25
Angle notation (phasor, module and argument):
z = 25 ∠ 0°
Polar form:
z = 25 × (cos 0° + i sin 0°)
Exponential form:
z = 25 × e^i 0 = 25 × e^i 0
Polar coordinates:
r = |z| = 25 ... magnitude (modulus, absolute value)
θ = arg z = 0 rad = 0° = 0π rad... | 5 | [
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... | 13,702,955 | 13702955 | |
Refraction
Refraction is the "bending" of light (or any electromagnetic wave) when entering a different medium.
When electromagnetic waves enter a different medium the speed changes. The frequency stays the same, so the wavelength must change.
This causes the waves to change direction (except when they travel direct... | 4 | [
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(a)
On the grid below enlarge shape C using scale factor 2 and centre of enlargement (2, 1).
Label your translated shape C'.
Without working out any areas explain why the area of C' is four times as large as the area of C.
Start by marking on the centre of enlargement (CoE).
Count the number of squares in both a h... | 4 | [
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0.0649414062... | 13,702,957 | 13702957 | |
How to solve two-step equations - Algebra 1
All Algebra 1 Resources
Example Questions
Example Question #531 : Algebra 1
Evaluate the expression (3x + 4y)^3 when x = 4 and y = 2.
Explanation
:
Plug in 4 for x and 2 for y, giving you (3(4) + 4(2))^3, which equals (20)^3, equalling 8000.
(3x + 4y)^3
(3(4) + 4(2))^... | 4 | [
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Geometric products
The geometric product is the fundamental product of geometric algebra. There are two products with symmetric properties called the geometric product and geometric antiproduct.
Geometric Product
The geometric product between two elements $$\mathbf a$$ and $$\mathbf b$$ has often been written by simp... | 4 | [
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CS563: Warping Implicit Surfaces With Turbulent Wind Fields
Warping Implicit Surfaces With Turbulent Wind Fields
Sean Dunn
Presented on 1/27/1999
CS563
Animations:
Synthesized Turbulent Vector Field (11.3Mb AVI)
Advection of Partic... | 4 | [
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Application of vibration signal Kalman filtering to fault diagnostics of engine exhaust valve
Abstract
A vibration signal of an internal combustion engine contains several diagnostic information, which are for the most part not utilised since they require complex processing methods in order to
separate useful data and... | 4 | [
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2071 views
I have to prove the (non abelian) gauge invariance of the following lagrangian (for a certain value of $\lambda$): $$\mathcal L= -\frac14 F^{\mu\nu}_aF_{\mu\nu}^a + \frac{k}{4\pi}\epsilon^{\mu\nu\
rho}\operatorname{tr}[A_{\rho}\partial_{\mu}A_{\nu} + \lambda A_{\mu}A_{\nu}A_{\rho}]$$ Is there an easier way ... | 4 | [
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Displacement Calculator s = (1/2)( v + u )t
Calculator Use
This displacement calculator finds the displacement (distance traveled) by an object using its initial and final velocities as well as the time traveled. The average velocity of the object is
multiplied by the time traveled to find the displacement. The equat... | 4 | [
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FAQ: Obtaining elasticities for independent variables | Stata
When I use the eyex option of margins, what is it actually computing and how does it relate to the coefficients of the loglinear model?
Title Obtaining elasticities for independent variables
Author May Boggess, StataCorp
Kristin MacDonald, StataC... | 5 | [
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ation
Overview¶
In this section, we describe the basics of the UTT model.
How to describe the locations of tracers¶
The positions of the tracers used in the UTT are represented using normalized coordinates in the downstream and transverse directions. For example, when boundary-fitted coordinates are used for
rivers,... | 4 | [
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Problems & Exercises
2.1 Displacement
1
Find the following for path A in Figure 2.71: (a) The distance traveled. (b) The magnitude of the displacement from start to finish. (c) The displacement from start to finish.
2
Find the following for path B in Figure 2.71: (a) The distance traveled. (b) The magnitude of the... | 4 | [
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2) What Is The Slope In The Equation Y=2x + 3?
Answer:
2
Step-by-step explanation:
y = mx + b
y = 2x + 3
m is the slope. So of we look in the equation 2 is in the m place so 2 is the slope. Hope this helps, thank you :) !!
2 the answer is just 2.
Answer: THE ANSWER IS
Determine if the relation is a function.
T... | 4 | [
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Question #5003d | Socratic
Question #5003d
2 Answers
I am not sure if I got the meaning of your question right but I'll try anyway:
${\int}_{0}^{x} {t}^{2} \mathrm{dt} = 2 \left(x - 1\right)$
${t}^{3} / 3 {|}_{0}^{x} = 2 \left(x - 1\right)$
${x}^{3} / 3 = 2 \left(x - 1\right)$
Rearranging:
${x}^{3} - 6 x + 6 = 0$
... | 5 | [
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Continuous Wavelet Transform as a Bandpass Filter
CWT as a Filtering Technique
The continuous wavelet transform (CWT) computes the inner product of a signal, $f\left(t\right)$, with translated and dilated versions of an analyzing wavelet, $\psi \left(t\right).$ The definition
of the CWT is:
$C\left(a,b;f\left(t\righ... | 4 | [
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SAT Math Quadratic Equations Worksheet
SAT MATH QUADRATIC EQUATIONS WORKSHEET
Question 1 :
If x^2 + 4x = 45 and x > 0, what is the value of (x + 2)?
Question 2 :
Find the sum and product of the solutions to the following quadratic equation.
2x^2 + 6x + 2 = 0
Question 3 :
x^2 - 5x + c = 0
In the quadratic equati... | 4 | [
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Projectile shot calculations
It should be a low angle though? There’s barely a difference in the Y. This is from a linear trajectory’s perspective.
1 Like
XRotation might not matter much in my mortar, as it would be easier for the player to aim manually. But YRotation would be essential to get a sense of where the pr... | 4 | [
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None
let V be finite-dimensional RealLinearSpace; :: thesis: for A being Subset of V st A is linearly-independent holds
card A = dim (Lin A)
let A be Subset of V; :: thesis: ( A is linearly-independent implies card A = dim (Lin A) )
assume A1: A is linearly-independent ; :: thesis: card A = dim (Lin A)
set W = Lin A;
f... | 4 | [
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Sylvie's Connection
I’ve been looking at codimension 3 sub-Riemannian manifolds, so I’m posting out of order. The planned sequence is
1. The Bott connection on foliated manifolds,
2. Tanno’s connection on contact manifolds,
3. The equivalence of Bott and Tanno’s connections on \(K\)-contact manifolds with the Reeb ... | 4 | [
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Stiefel Manifolds and Polygons
Clayton Shonkwiler
Colorado State University
1. How to generate random triangles?
2. What are optimal paths between triangles?
3. How does this generalize to \(n\)-gons?
Wallpaper, joint with Anne Ligon Harding
Lewis Carroll’s Pillow Problem #58
W. S. B. Woolhouse, Educational Ti... | 4 | [
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ation
Strategies
Federated Averaging
class substrafl.strategies.FedAvg(algo: Algo, metric_functions: Dict[str, Callable] | List[Callable] | Callable | None = None)
Bases: Strategy
Federated averaging strategy.
Federated averaging is the simplest federating strategy. A round consists in performing a ... | 4 | [
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How do you find a standard form equation for the line with x-intercept is -2, y-intercept is 7? | Socratic
How do you find a standard form equation for the line with x-intercept is -2, y-intercept is 7?
1 Answer
Explanation:
$\text{the equation of a line in "color(blue)"standard form}$ is.
$\textcolor{red}{... | 4 | [
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Subset
Euler diagram showing
A is a subset of B (denoted ${\displaystyle A\subseteq B}$) and, conversely, B is a superset of A (denoted ${\displaystyle B\supseteq A}$).
In mathematics, a set A is a subset of a set B if all elements of A are also elements of B; B is then a superset of A. It is possible for A and B to... | 4 | [
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Use Your Computer to Make Informed Decisions in Stock Trading: Practical Introduction — Part 8…
Use Your Computer to Make Informed Decisions in Stock Trading: Practical Introduction — Part 8: Portfolio Optimisation
Skellig Michael Island, Ireland
[HINT] You can read my previous articles on Medium or on the website P... | 4 | [
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Multiple periodic solutions of differential delay equations via Hamiltonian systems (I)
Abstract
Consider the following differential delay equation{A formula is presented}where f is odd and n {greater than or slanted equal to} 2 is an integer. In 1974, Kaplan and Yorke [11] introduced a new
technique which allows them... | 4 | [
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Puiseux Series Calculator - Find Puiseux Series | PineCalculator
Introduction to Puiseux Series Calculator:
Puiseux series calculator is an online source that helps you to find the puiseux series of a given function at a specific point where it may coverage or diverge. It is used to evaluate the
singularity point from... | 5 | [
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Modified discrete cosine transform - Wikiwand
The modified discrete cosine transform (MDCT) is a transform based on the type-IV discrete cosine transform (DCT-IV), with the additional property of being lapped: it is designed to be performed on
consecutive blocks of a larger dataset, where subsequent blocks are overl... | 4 | [
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Class 2nd Year StatisticsTESTPaper Commerce
SHAMIM COLLEGE
LA54 BLOCK 15 GULSHEN E MUSTAFA KARACHI
... | 4 | [
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The Regularized Low Pass Filter
First, we describe the band-limited signals
Definition: A function
Here
(1)
We then have the inversion formula:
In many practical problems, the signal
(2)
where
(3)
and
In this paper, we will consider the problem low pass filtering:
(4)
If the signal is noisy however, the fil... | 4 | [
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Sampling Distribution of
Sampling Distribution of the Mean
Suppose that we draw all possible samples of size n from a given population. Suppose further that we compute a mean score for each sample. The probability distribution of this statistic is the
sampling distribution of the mean.
Shape of Sampling Distribution... | 5 | [
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Flight and Staging Lecture
\documentclass[letterpaper,12pt]{article} \usepackage{amsmath} \usepackage{amssymb,textcomp, esvect,esint} \usepackage{graphicx,mathtools} \usepackage{subcaption} \usepackage[onehalfspacing]
{setspace} \usepackage{mathrsfs,comment} % place figures and tables where it seems like they should be... | 4 | [
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Fast Kernel Density Estimation using the Fast Fourier Transform - The Big Data Blog
Fast Kernel Density Estimation using the Fast Fourier Transform
Posted on by Heiko Wagner
1. Setup
This Post is about how to speed up the computation kernel density estimators using the FFT (Fast Fourier Transform). Let be Remember,... | 5 | [
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How do I calculate the Effective Annual Yield (EAY) Bond Equivalent Yield (BEY)?
The EAR converts a stated annual percentage rate to a rate that indicates the actual amount of interest paid when the frequency of compounding is accounted for. If a stated APR is 6.0302 percent,
compounded monthly, then the EAR is found b... | 4 | [
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Lecture Notes in Deep Learning: Recurrent Neural Networks – Part 4
Gated Recurrent Units
These are the lecture notes for FAU’s YouTube Lecture “Deep Learning“. This is a full transcript of the lecture video & matching slides. We hope, you enjoy this as much as the videos. Of course, this
transcript was created with ... | 4 | [
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Counting Coulombs, Moles, and Joules
Electricity allows us to calculate the amount of charge passed (\(q\), in coulombs, C) by multiplying the electric current (\(I\), in amps, A) by the time (\(t\), in seconds, s). The formula for this
is simply...
\[q = I\cdot t \]
The reason this works is because and amp (A) is a... | 4 | [
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A triangle has sides A, B, and C. Sides A and B have lengths of 7 and 5, respectively. The angle between A and C is (11pi)/24 and the angle between B and C is (7pi)/24. What is the area of the triangle? | Socratic
A triangle has sides A, B, and C. Sides A and B have lengths of 7 and 5, respectively. The angle between ... | 4 | [
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Exploring the 2024 Mongolian Mathematical Olympiad Challenge
Written on
Chapter 1: Introduction to the Problem
Have you tackled this intriguing challenge from the 2024 Mongolian Mathematical Olympiad? At first glance, it may appear quite tricky, but with some contemplation, you might find it more manageable
than exp... | 5 | [
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Scale invariance
By exploring the concept of scale invariance, find the probability that a random piece of real data begins with a 1.
Problem
In 1881 an astronomer, Newcomb, first noticed a very bizarre property of some naturally occurring sets of numbers: if you list the surface areas of all the rivers in a coun... | 4 | [
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Calculating rocket acceleration — Science Learning Hub
how fast is a rocket ship
habboin 29/12/2021 Rocket 2866
How does the acceleration of a model rocket compare to the Space Shuttle? By using the resultant force and mass, acceleration can be calculated.Forces acting The two forces acting on rockets at the
mo...
... | 4 | [
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Three-Body Orbit
The three-body problem is a classic orbital dynamics situation. You have three bodies, each with significant mass, all interacting gravitationally. This turns out to be a chaotic system, with no
general closed-form solution. There are however a few stable configurations of the three-body problem.
In ... | 4 | [
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AP Board 8th Class Maths Solutions Chapter 14 Surface Areas and Volumes Ex 14.1
AP State Syllabus AP Board 8th Class Maths Solutions Chapter 14 Surface Areas and Volumes Ex 14.1 Textbook Questions and Answers.
AP State Syllabus 8th Class Maths Solutions 14th Lesson Surface Areas and Volumes Exercise 14.1
Question 1... | 4 | [
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Word2Vec Embeddings
This post is mostly for intuitive understanding of Word2Vec model, one can refer to sufficient details in the CS224N course notes where it goes through Cross-entropy, CBOW, Skip-gram and Negative
Sampling in order.
How to form the training set?
Denote the training set as \(D\). For each sentence i... | 4 | [
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ing
Hope this is right forum. If not let me know.
A bingo game with 75 balls. Only need three numbers.
What is the math to figure out the odds to get 3 numbers in the first 3 balls, the first 20 balls and the first 40 balls.
Use the hypergeometric distribution. In excel, it is =hypgeomdist(3,3,n,75) where n is the ... | 5 | [
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Continuous Distributions in IronPython QuickStart Sample
Illustrates how to use the classes that represent continuous probability distributions in the Numerics.NET.Statistics.Distributions namespace in IronPython.
View this sample in: C# Visual Basic F#
```Python
import numerics
from System import Array
from Extre... | 5 | [
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Question #9e9ef | Socratic
Question #9e9ef
1 Answer
Explanation:
I am assuming the amount is compounded annually.
Note:- In this explanation, A is amount, P in Principal amount, R is rate of interest, and t is the time
Suppose I have $P$ $. Now if the amount is compounded annually, then
After first year, $A = P +... | 4 | [
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