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Replace self.files with only safe paths
Because some owners of FileList manipulate the underlying
``files`` attribute directly, this method must be called to
repair those paths.
def _repair(self):
"""
Replace self.files with only safe paths
Because some owners of FileL... |
Write the file list in 'self.filelist' to the manifest file
named by 'self.manifest'.
def write_manifest(self):
"""
Write the file list in 'self.filelist' to the manifest file
named by 'self.manifest'.
"""
self.filelist._repair()
# Now _repairs should encodabili... |
Find all files under revision control
def walk_revctrl(dirname=''):
"""Find all files under revision control"""
for ep in pkg_resources.iter_entry_points('setuptools.file_finders'):
for item in ep.load()(dirname):
yield item |
In a context, remove and restore os.link if it exists
def _remove_os_link():
"""
In a context, remove and restore os.link if it exists
"""
class NoValue:
pass
orig_val = getattr(os, 'link', NoValue)
try:
del os.link
except Exception:
... |
getting python files
def _add_defaults_python(self):
"""getting python files"""
if self.distribution.has_pure_modules():
build_py = self.get_finalized_command('build_py')
self.filelist.extend(build_py.get_source_files())
# This functionality is incompatible with incl... |
Read the manifest file (named by 'self.manifest') and use it to
fill in 'self.filelist', the list of files to include in the source
distribution.
def read_manifest(self):
"""Read the manifest file (named by 'self.manifest') and use it to
fill in 'self.filelist', the list of files to inc... |
Checks if license_file' is configured and adds it to
'self.filelist' if the value contains a valid path.
def check_license(self):
"""Checks if license_file' is configured and adds it to
'self.filelist' if the value contains a valid path.
"""
opts = self.distribution.get_option_... |
Return a collections.Sized collections.Container of paths to be
excluded for single_version_externally_managed installations.
def get_exclusions(self):
"""
Return a collections.Sized collections.Container of paths to be
excluded for single_version_externally_managed installations.
... |
Given a package name and exclusion path within that package,
compute the full exclusion path.
def _exclude_pkg_path(self, pkg, exclusion_path):
"""
Given a package name and exclusion path within that package,
compute the full exclusion path.
"""
parts = pkg.split('.') + ... |
Get namespace packages (list) but only for
single_version_externally_managed installations and empty otherwise.
def _get_SVEM_NSPs(self):
"""
Get namespace packages (list) but only for
single_version_externally_managed installations and empty otherwise.
"""
# TODO: is it... |
Generate file paths to be excluded for namespace packages (bytecode
cache files).
def _gen_exclusion_paths():
"""
Generate file paths to be excluded for namespace packages (bytecode
cache files).
"""
# always exclude the package module itself
yield '__init__.py'
... |
Generate a path from egg_base back to '.' where the
setup script resides and ensure that path points to the
setup path from $install_dir/$egg_path.
def _resolve_setup_path(egg_base, install_dir, egg_path):
"""
Generate a path from egg_base back to '.' where the
setup script resi... |
Just like 'imp.find_module()', but with package support
def find_module(module, paths=None):
"""Just like 'imp.find_module()', but with package support"""
parts = module.split('.')
while parts:
part = parts.pop(0)
f, path, (suffix, mode, kind) = info = imp.find_module(part, paths)
... |
Find 'module' by searching 'paths', and extract 'symbol'
Return 'None' if 'module' does not exist on 'paths', or it does not define
'symbol'. If the module defines 'symbol' as a constant, return the
constant. Otherwise, return 'default'.
def get_module_constant(module, symbol, default=-1, paths=None):
... |
Extract the constant value of 'symbol' from 'code'
If the name 'symbol' is bound to a constant value by the Python code
object 'code', return that value. If 'symbol' is bound to an expression,
return 'default'. Otherwise, return 'None'.
Return value is based on the first assignment to 'symbol'. 'sy... |
Patch the globals to remove the objects not available on some platforms.
XXX it'd be better to test assertions about bytecode instead.
def _update_globals():
"""
Patch the globals to remove the objects not available on some platforms.
XXX it'd be better to test assertions about bytecode instead.
... |
Return full package/distribution name, w/version
def full_name(self):
"""Return full package/distribution name, w/version"""
if self.requested_version is not None:
return '%s-%s' % (self.name, self.requested_version)
return self.name |
Is 'version' sufficiently up-to-date?
def version_ok(self, version):
"""Is 'version' sufficiently up-to-date?"""
return self.attribute is None or self.format is None or \
str(version) != "unknown" and version >= self.requested_version |
Get version number of installed module, 'None', or 'default'
Search 'paths' for module. If not found, return 'None'. If found,
return the extracted version attribute, or 'default' if no version
attribute was specified, or the value cannot be determined without
importing the module. T... |
Return true if dependency is present and up-to-date on 'paths
def is_current(self, paths=None):
"""Return true if dependency is present and up-to-date on 'paths'"""
version = self.get_version(paths)
if version is None:
return False
return self.version_ok(version) |
Return sorted list of all package namespaces
def _get_all_ns_packages(self):
"""Return sorted list of all package namespaces"""
pkgs = self.distribution.namespace_packages or []
return sorted(flatten(map(self._pkg_names, pkgs))) |
Given a namespace package, yield the components of that
package.
>>> names = Installer._pkg_names('a.b.c')
>>> set(names) == set(['a', 'a.b', 'a.b.c'])
True
def _pkg_names(pkg):
"""
Given a namespace package, yield the components of that
package.
>>> na... |
Return an existing CA bundle path, or None
def find_ca_bundle():
"""Return an existing CA bundle path, or None"""
extant_cert_paths = filter(os.path.isfile, cert_paths)
return (
get_win_certfile()
or next(extant_cert_paths, None)
or _certifi_where()
) |
Rewrite imports in packaging to redirect to vendored copies.
def rewrite_packaging(pkg_files, new_root):
"""
Rewrite imports in packaging to redirect to vendored copies.
"""
for file in pkg_files.glob('*.py'):
text = file.text()
text = re.sub(r' (pyparsing|six)', rf' {new_root}.\1', tex... |
Convert POS sequence to our coarse system, formatted as a string.
def coarse_tag_str(pos_seq):
"""Convert POS sequence to our coarse system, formatted as a string."""
global tag2coarse
tags = [tag2coarse.get(tag, 'O') for tag in pos_seq]
return ''.join(tags) |
The "GreedyFSA" method in Handler et al. 2016.
Returns token position spans of valid ngrams.
def extract_finditer(pos_seq, regex=SimpleNP):
"""The "GreedyFSA" method in Handler et al. 2016.
Returns token position spans of valid ngrams."""
ss = coarse_tag_str(pos_seq)
def gen():
for m in re.finditer(regex, ss):... |
The "FilterFSA" method in Handler et al. 2016.
Returns token position spans of valid ngrams.
def extract_ngram_filter(pos_seq, regex=SimpleNP, minlen=1, maxlen=8):
"""The "FilterFSA" method in Handler et al. 2016.
Returns token position spans of valid ngrams."""
ss = coarse_tag_str(pos_seq)
def gen():
for s in... |
The 'JK' method in Handler et al. 2016.
Returns token positions of valid ngrams.
def extract_JK(pos_seq):
"""The 'JK' method in Handler et al. 2016.
Returns token positions of valid ngrams."""
def find_ngrams(input_list, num_):
'''get ngrams of len n from input list'''
return zip(*[input_list[i:] for i in ran... |
Give a text (or POS tag sequence), return the phrases matching the given
grammar. Works on documents or sentences.
Returns a dict with one or more keys with the phrase information.
text: the text of the document. If supplied, we will try to POS tag it.
You can also do your own tokenzation and/or tagging and sup... |
take input text and return tokens w/ part of speech tags using NLTK
def tag_text(self, text):
'''take input text and return tokens w/ part of speech tags using NLTK'''
# putting import here instead of top of file b.c. not all will have nltk installed
sents = self.sent_detector.tokenize(text) # TODO: this will ... |
Constructs the term doc matrix.
Returns
-------
scattertext.ParsedCorpus.ParsedCorpus
def build(self):
'''Constructs the term doc matrix.
Returns
-------
scattertext.ParsedCorpus.ParsedCorpus
'''
self._y = self._get_y_and_populate_category_idx_store()
self._df.apply(self._add_to_x_factory, axis=1... |
Combines documents together that are in the same domain
Parameters
----------
doc_domains : array-like
Returns
-------
scipy.sparse.csr_matrix
def get_new_term_doc_mat(self, doc_domains):
'''
Combines documents together that are in the same domain
Parameters
----------
doc_domains : array-like... |
Constructs the term doc matrix.
Returns
-------
scattertext.ParsedCorpus.ParsedCorpus
def build(self):
'''Constructs the term doc matrix.
Returns
-------
scattertext.ParsedCorpus.ParsedCorpus
'''
self._y = self._get_y_and_populate_category_idx_store()
self._df.apply(self._add_to_x_factory, axis=1... |
Returns
-------
A pd.DataFrame consisting of unigram term counts of words occurring
in the TermDocumentMatrix and their corresponding background corpus
counts. The dataframe has two columns, corpus and background.
>>> corpus.get_unigram_corpus.get_term_and_background_counts()
corpus b... |
Returns
-------
np.array
Integer document indices
def get_doc_indices(self):
'''
Returns
-------
np.array
Integer document indices
'''
if self._document_category_df is None:
return pd.np.array([])
categories_d = {d: i for i, d in enumerate(self.get_categories())}
return self._document_cate... |
Returns
-------
np.array
Texts
def get_texts(self):
'''
Returns
-------
np.array
Texts
'''
if self._document_category_df is None:
return pd.np.array([])
return self._document_category_df.text.values |
Parameters
----------
scatterchartdata : ScatterChartData
Returns
-------
pd.DataFrame
def get_term_category_frequencies(self, scatterchartdata):
'''
Parameters
----------
scatterchartdata : ScatterChartData
Returns
-------
pd.DataFrame
'''
df = self.term_category_freq_df.rename(
colu... |
Parameters
----------
term_doc_matrix : TermDocMatrix
Returns
-------
TermDocMatrix pmi-filterd term doc matrix
def filter(self, term_doc_matrix):
'''
Parameters
----------
term_doc_matrix : TermDocMatrix
Returns
-------
TermDocMatrix pmi-filterd term doc matrix
'''
df = term_doc_matrix... |
Returns html code of visualization.
Parameters
----------
corpus : Corpus
Corpus to use.
category : str
Name of category column as it appears in original data frame.
category_name : str
Name of category to use. E.g., "5-star reviews."
Optional, defaults to category ... |
Returns html code of visualization.
Parameters
----------
term_doc_matrix : TermDocMatrix
Corpus to use
category : str
name of category column
category_name: str
name of category to mine for
not_category_name: str
name of everything that isn't in category
pro... |
Parameters
----------
corpus : Corpus
Corpus to use.
category : str
Name of category column as it appears in original data frame.
category_name : str
Name of category to use. E.g., "5-star reviews."
not_category_name : str
Name of ... |
Parameters
----------
corpus : Corpus
Corpus to use.
category : str
Name of category column as it appears in original data frame.
category_name : str
Name of category to use. E.g., "5-star reviews."
not_category_name : str
Name of everything that isn't in category. ... |
Produces a Monroe et al. style visualization, with the x-axis being the log frequency
Parameters
----------
corpus : Corpus
Corpus to use.
category : str
Name of category column as it appears in original data frame.
category_name : str or None
Name of category to use. E.g.,... |
Produces a semiotic square visualization.
Parameters
----------
semiotic_square : SemioticSquare
The basis of the visualization
x_label : str
The x-axis label in the scatter plot. Relationship between `category_a` and `category_b`.
y_label
The y-axis label in the scatter pl... |
Produces a semiotic square visualization.
Parameters
----------
four_square : FourSquare
The basis of the visualization
x_label : str
The x-axis label in the scatter plot. Relationship between `category_a` and `category_b`.
y_label
The y-axis label in the scatter plot. Rel... |
Produces a semiotic square visualization.
Parameters
----------
four_square : FourSquareAxes
The basis of the visualization
x_label : str
The x-axis label in the scatter plot. Relationship between `category_a` and `category_b`.
y_label
The y-axis label in the scatter plot. ... |
Parameters
----------
corpus : ParsedCorpus
It is highly recommended to use a stoplisted, unigram corpus-- `corpus.get_stoplisted_unigram_corpus()`
category : str
word2vec_model : Word2Vec
A gensim word2vec model. A default model will be used instead. See Word2VecFromParsedCorpus for th... |
Parameters
----------
corpus : ParsedCorpus
It is highly recommended to use a stoplisted, unigram corpus-- `corpus.get_stoplisted_unigram_corpus()`
category : str
word2vec_model : Word2Vec
A gensim word2vec model. A default model will be used instead. See Word2VecFromParsedCorpus for th... |
Parameters
----------
corpus : Corpus
It is highly recommended to use a stoplisted, unigram corpus-- `corpus.get_stoplisted_unigram_corpus()`
category : str
category_name : str
not_category_name : str
not_categories : list
characteristic_scorer : CharacteristicScorer
term_ranker
... |
Parameters
----------
corpus : Corpus
Corpus to use.
category : str
Name of category column as it appears in original data frame.
category_name : str
Name of category to use. E.g., "5-star reviews."
not_category_name : str
Name of everything that isn't in category. ... |
Parameters
-------
term_doc_matrix : TermDocMatrix
Returns
-------
New term doc matrix
def compact(self, term_doc_matrix):
'''
Parameters
-------
term_doc_matrix : TermDocMatrix
Returns
-------
New term doc matrix
'''
tdf = self.term_ranker(term_doc_matrix).get_ranks()
tdf_sum = tdf.sum... |
Parameters
----------
values: [term, ...]
Returns
-------
IndexStore
def build(values):
'''
Parameters
----------
values: [term, ...]
Returns
-------
IndexStore
'''
idxstore = IndexStore()
idxstore._i2val = list(values)
idxstore._val2i = {term:i for i,term in enumerate(values)}
idxs... |
Parameters
----------
metadata : (array like or None)
Returns
-------
{'labels':[], 'texts': []} or {'labels':[], 'texts': [], 'meta': []}
def get_labels_and_texts(self, metadata=None):
'''
Parameters
----------
metadata : (array like or None)
Returns
-------
{'labels':[], 'texts': []} or {'l... |
median = np.median(cat_scores)
scores = np.zeros(len(cat_scores)).astype(np.float)
scores[cat_scores > median] = cat_scores[cat_scores > median]
not_cat_mask = cat_scores < median if median != 0 else cat_scores <= median
scores[not_cat_mask] = -not_cat_scores[not_cat_mask]
def balance_scores_and_dont_scale(cat... |
Parameters
----------
cat_word_counts : np.array
category counts
not_cat_word_counts : np.array
not category counts
Returns
-------
np.array
scores
def get_scores(self, cat_word_counts, not_cat_word_counts):
'''
Parameters
----------
cat_word_counts : np.array
category counts
not_cat... |
Parameters
----------
cat_word_counts : np.array
category counts
not_cat_word_counts : np.array
not category counts
Returns
-------
np.array
scores
def get_scores_for_category(self, cat_word_counts, not_cat_word_counts):
'''
Parameters
----------
cat_word_counts : np.array
category cou... |
Parameters
----------
X : np.array
Array of word counts, shape (N, 2) where N is the vocab size. X[:,0] is the
positive class, while X[:,1] is the negative class. None by default
Returns
-------
np.array of p-values
def get_p_vals(self, X):
'''
Parameters
----------
X : np.array
Array of w... |
Computes balanced scaled f-scores
Parameters
----------
cat_word_counts : np.array
category counts
not_cat_word_counts : np.array
not category counts
scaler_algo : str
Function that scales an array to a range \in [0 and 1]. Use 'percentile', 'normcdf'. Default.
beta : float
Beta in (1+B^2) * (Sc... |
Computes unbalanced scaled-fscores
Parameters
----------
category : str
category name to score
scaler_algo : str
Function that scales an array to a range \in [0 and 1]. Use 'percentile', 'normcdf'. Default normcdf
beta : float
Beta in (1+B^2) * (Scale(P(w|c)) * Scale(P(c|w)))/(B^2*Scale(P(w|c)) + Sca... |
Parameters
----------
text, str
Returns
-------
List of 5.0-compliant emojis that occur in text.
def extract_emoji(text):
'''
Parameters
----------
text, str
Returns
-------
List of 5.0-compliant emojis that occur in text.
'''
found_emojis = []
len_text = len(text)
i = 0
while i < len_text:
cur_ch... |
Returns
-------
altair.Chart
def make_chart(self):
'''
Returns
-------
altair.Chart
'''
task_df = self.get_task_df()
import altair as alt
chart = alt.Chart(task_df).mark_bar().encode(
x='start',
x2='end',
y='term',
)
return chart |
Returns
-------
def get_temporal_score_df(self):
'''
Returns
-------
'''
scoredf = {}
tdf = self.term_ranker(self.corpus).get_ranks()
for cat in sorted(self.corpus.get_categories()):
if cat >= self.starting_time_step:
negative_categories = self._get_negative_categories(cat, tdf)
scores = se... |
Returns
-------
def get_task_df(self):
'''
Returns
-------
'''
term_time_df = self._get_term_time_df()
terms_to_include = (
term_time_df
.groupby('term')['top']
.sum()
.sort_values(ascending=False)
.iloc[:self.num_terms_to_include].index
)
task_df = (
term_time_df[term_time_df.... |
Parameters
----------
ngram, str or unicode, string to search for
Returns
-------
pd.DataFrame, {self._parsed_col: <matching texts>, self._category_col: <corresponding categories>, ...}
def search(self, ngram):
'''
Parameters
----------
ngram, st... |
Parameters
----------
df : A data frame from, e.g., get_term_freq_df : pd.DataFrame
positive_category : str
The positive category name.
term_significance : TermSignificance
A TermSignificance instance from which to extract p-values.
def get_p_vals(df, positive_category, term_significance):
'''
Parameters
--... |
:return: term freq matrix or metadata freq matrix
def get_X(self):
'''
:return: term freq matrix or metadata freq matrix
'''
if self._use_non_text_features:
return self._term_doc_matrix._mX
else:
return self._term_doc_matrix._X |
!!! not working
def scale_neg_1_to_1_with_zero_mean_log_abs_max(v):
'''
!!! not working
'''
df = pd.DataFrame({'v':v,
'sign': (v > 0) * 2 - 1})
df['lg'] = np.log(np.abs(v)) / np.log(1.96)
df['exclude'] = (np.isinf(df.lg) | np.isneginf(df.lg))
for mask in [(df['sign'] == -1) & (df['exclude'] ... |
Constructs the term doc matrix.
Returns
-------
TermDocMatrix
def build(self):
'''Constructs the term doc matrix.
Returns
-------
TermDocMatrix
'''
X_factory, mX_factory, category_idx_store, term_idx_store, metadata_idx_store, y \
=... |
Constructs the term doc matrix.
Returns
-------
TermDocMatrix
def build(self):
'''Constructs the term doc matrix.
Returns
-------
TermDocMatrix
'''
X_factory = CSRMatrixFactory()
mX_factory = CSRMatrixFactory()
term_idx_store = ... |
Parameters
----------
corpus, ParsedCorpus
Returns
-------
iter: [sentence1word1, ...], [sentence2word1, ...]
def get_sentences(corpus):
'''
Parameters
----------
corpus, ParsedCorpus
Returns
-------
iter: [sentence1word1, ...], [sentence2word1, ...]
'''
assert isinstance(corpus, ParsedCo... |
Parameters
----------
corpus
Returns
-------
float, pd.Series
float: point on x-axis at even characteristicness
pd.Series: term -> value between 0 and 1, sorted by score in a descending manner
Background scores from corpus
def get_scores(self, corpus):
'''
Parameters
----------
corpus
Retur... |
Returns
-------
str, the html file representation
def to_html(self):
'''
Returns
-------
str, the html file representation
'''
javascript_to_insert = '\n'.join([
PackedDataUtils.full_content_of_javascript_files(),
self.category_sc... |
Gets list of terms to display that have some interesting diachronic variation.
Returns
-------
pd.DataFrame
e.g.,
term variable frequency trending
2 in 200310 1.0 0.000000
19 for 200310 1.0 0.000000
20 to 200311 1.0 0.000000
def... |
Parameters
----------
doc, Spacy Doc
Returns
-------
Counter noun chunk -> count
def get_feats(self, doc):
'''
Parameters
----------
doc, Spacy Doc
Returns
-------
Counter noun chunk -> count
'''
ngram_counter = Counter()
for sent in doc.sents:
ngram_counter += _phrase_counts(sent)
... |
Parameters
----------
doc, Spacy Doc
Returns
-------
Counter noun chunk -> count
def get_feats(self, doc):
'''
Parameters
----------
doc, Spacy Doc
Returns
-------
Counter noun chunk -> count
'''
# ngram_counter = phrasemachine.get_phrases(str(doc), tagger='spacy')['counts']
ngram_count... |
Parameters
----------
protocol : str
'http' or 'https' for including external urls
d3_url, str
None by default. The url (or path) of
d3, to be inserted into <script src="..."/>
By default, this is `DEFAULT_D3_URL` declared in `ScatterplotStructure`.
... |
Parameters
----------
ngram str or unicode, string to search for
Returns
-------
pd.DataFrame, {'texts': <matching texts>, 'categories': <corresponding categories>}
def search(self, ngram):
'''
Parameters
----------
ngram str or unicode, string to search for
Returns
-------
pd.DataFrame, {'te... |
Parameters
-------
label_append : str
Returns
-------
pd.DataFrame indexed on terms, with columns giving frequencies for each
def get_term_freq_df(self, label_append=' freq'):
'''
Parameters
-------
label_append : str
Returns
---... |
Returns
-------
np.array with columns as categories and rows as terms
def get_term_freq_mat(self):
'''
Returns
-------
np.array with columns as categories and rows as terms
'''
freq_mat = np.zeros(shape=(self.get_num_terms(), self.get_num_categories()), d... |
Returns
-------
np.array with columns as categories and rows as terms
def get_term_count_mat(self):
'''
Returns
-------
np.array with columns as categories and rows as terms
'''
freq_mat = np.zeros(shape=(self.get_num_terms(), self.get_num_categories()), ... |
Returns
-------
np.array with columns as categories and rows as terms
def get_metadata_count_mat(self):
'''
Returns
-------
np.array with columns as categories and rows as terms
'''
freq_mat = np.zeros(shape=(self.get_num_metadata(), self.get_num_categori... |
Parameters
-------
label_append : str
Returns
-------
pd.DataFrame indexed on metadata, with columns giving frequencies for each category
def get_metadata_freq_df(self, label_append=' freq'):
'''
Parameters
-------
label_append : str
Ret... |
Non destructive category removal.
Parameters
----------
categories : list
list of categories to keep
ignore_absences : bool, False by default
if categories does not appear, don't raise an error, just move on.
Returns
-------
TermDocMatrix... |
Non destructive category removal.
Parameters
----------
categories : list
list of categories to remove
ignore_absences : bool, False by default
if categories does not appear, don't raise an error, just move on.
Returns
-------
TermDocMatr... |
Parameters
----------
idx_to_delete_list, list
Returns
-------
TermDocMatrix
def remove_terms_by_indices(self, idx_to_delete_list):
'''
Parameters
----------
idx_to_delete_list, list
Returns
-------
TermDocMatrix
... |
Computes Rudder score.
Parameters
----------
category : str
category name to score
Returns
-------
np.array
def get_rudder_scores(self, category):
''' Computes Rudder score.
Parameters
----------
category : str
... |
Computes l2-penalized logistic regression score.
Parameters
----------
category : str
category name to score
category : str
category name to score
Returns
-------
(coefficient array, accuracy, majority class baseline accuracy)
def get... |
Computes l1-penalized logistic regression score.
Parameters
----------
category : str
category name to score
Returns
-------
(coefficient array, accuracy, majority class baseline accuracy)
def get_logistic_regression_coefs_l1(self, category,
... |
Computes regression score of tdfidf transformed features
Parameters
----------
category : str
category name to score
clf : sklearn regressor
Returns
-------
coefficient array
def get_regression_coefs(self, category, clf=ElasticNet()):
''' Com... |
Computes regression score of tdfidf transformed features
Parameters
----------
category : str
category name to score
clf : sklearn regressor
Returns
-------
coefficient array
def get_logreg_coefs(self, category, clf=LogisticRegression()):
'''... |
Computes scaled-fscores
Parameters
----------
category : str
category name to score
scaler_algo : str
Function that scales an array to a range \in [0 and 1]. Use 'percentile', 'normcdf'. Default.
beta : float
Beta in (1+B^2) * (Scale(P(w|c)) * Sc... |
scaler = self._get_scaler_function(scaler_algo)
p_word_given_category = cat_word_counts.astype(np.float64) / cat_word_counts.sum()
p_category_given_word = cat_word_counts.astype(np.float64) / (cat_word_counts + not_cat_word_counts)
scores \
= self._computer_harmoic_mean_of_probabilit... |
Returns
-------
pd.DataFrame of fisher scores vs background
def get_fisher_scores_vs_background(self):
'''
Returns
-------
pd.DataFrame of fisher scores vs background
'''
df = self.get_term_and_background_counts()
odds_ratio, p_values = se... |
Returns
-------
pd.DataFrame of posterior mean scores vs background
def get_posterior_mean_ratio_scores_vs_background(self):
'''
Returns
-------
pd.DataFrame of posterior mean scores vs background
'''
df = self.get_term_and_background_counts()
... |
Returns
-------
pd.DataFrame of rudder scores vs background
def get_rudder_scores_vs_background(self):
'''
Returns
-------
pd.DataFrame of rudder scores vs background
'''
df = self.get_term_and_background_counts()
corpus_percentiles = self._get_pe... |
Applies the ranker in scatterchartdata to term-category frequencies.
Parameters
----------
scatterchartdata : ScatterChartData
Returns
-------
pd.DataFrame
def get_term_category_frequencies(self, scatterchartdata):
'''
Applies the ranker in scatterchart... |
Parameters
----------
new_categories : array like
String names of new categories. Length should be equal to number of documents
Returns
-------
TermDocMatrix
def recategorize(self, new_categories):
'''
Parameters
----------
new_categories... |
Returns a TermDocMatrix which is identical to self except the metadata values are now identical to the
categories present.
:return: TermDocMatrix
def use_categories_as_metadata(self):
'''
Returns a TermDocMatrix which is identical to self except the metadata values are now identical t... |
Returns a TermDocMatrix which is identical to self except the metadata values are now identical to the
categories present and term-doc-matrix is now the metadata matrix.
:return: TermDocMatrix
def use_categories_as_metadata_and_replace_terms(self):
'''
Returns a TermDocMatrix which is... |
Returns
-------
pd.DataFrame
I.e.,
>>> convention_df.iloc[0]
category plot
filename subjectivity_html/obj/2002/Abandon.html
text A senior at an elite college (Katie Holmes), a...
movie_name ... |
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