A brief description of every exported name in every library of the nltk namespace of r7rs-libs.

(nltk dfsa)

[procedure] reverse-transitions
Definition

()

Description

TODO

[procedure] state-symbol
Definition

()

Description

TODO

[procedure] dfsa-accept?
Definition

()

Description

TODO

[procedure] dfsa-has-transitions?
Definition

()

Description

TODO

[procedure] dfsa-transitions-count
Definition

()

Description

TODO

[procedure] dfsa-states-count
Definition

()

Description

TODO

[procedure] dfsa-final-states-count
Definition

()

Description

TODO

[procedure] dfsa-is-final-state?
Definition

()

Description

TODO

[procedure] dfsa?
Definition

()

Description

TODO

[procedure] make-dfsa
Definition

()

Description

TODO

[procedure] dfsa-finalstates
Definition

()

Description

TODO

[procedure] dfsa-finalstates-set!
Definition

()

Description

TODO

[procedure] dfsa-alphabet
Definition

()

Description

TODO

[procedure] dfsa-alphabet-set!
Definition

()

Description

TODO

[procedure] dfsa-states
Definition

()

Description

TODO

[procedure] dfsa-states-set!
Definition

()

Description

TODO

[procedure] dfsa-transitions
Definition

()

Description

TODO

[procedure] dfsa-transitions-set!
Definition

()

Description

TODO

[procedure] dfsa-startstate
Definition

()

Description

TODO

[procedure] dfsa-startstate-set!
Definition

()

Description

TODO

[procedure] dfsa→dot
Definition

()

Description

TODO

[procedure] dfsa-add-state!
Definition

()

Description

TODO

[procedure] dfsa-set-finalstate!
Definition

()

Description

TODO

[procedure] dfsa-add-symbol!
Definition

()

Description

TODO

[procedure] dfsa-add-transition!
Definition

()

Description

TODO

[procedure] dfsa-get-transition
Definition

()

Description

TODO

[procedure] dfsa-all-transitions
Definition

()

Description

TODO

[procedure] sequence→dfsa
Definition

()

Description

TODO

[procedure] sequence-list→dfsa
Definition

()

Description

TODO

[procedure] dfsa-minimize!
Definition

()

Description

TODO

[procedure] dfsa-union
Definition

()

Description

TODO

[procedure] dfsa-concatenate
Definition

()

Description

TODO

(nltk lang-en)

[contant] stopwords-list-en
Definition

stopwords-list-en

Description

List of English stopwords.

[constant] stopwords-hash-en
Definition

stopwords-hash-en

Description

Hash-table representation of English stopwords.

(nltk lang-hr)

[constant] stopwords-list-hr
Definition

stopwords-list-hr

Description

List of Croatian stopwords.

[constant] stopwords-hash-hr
Definition

stopwords-hash-hr

Description

Hash-table representation of Croatian stopwords.

(nltk n-grams)

[procedure] filter-ngrams
Definition

()

Description

TODO

[procedure] filter-ngrams!
Definition

()

Description

TODO

[procedure] filter-ngrams-counts
Definition

()

Description

TODO

[procedure] filter-ngrams-counts!
Definition

()

Description

TODO

[procedure] frequency-profile
Definition

()

Description

TODO

[procedure] frequency-profile-decreasing
Definition

()

Description

TODO

[procedure] frequency-profile-increasing
Definition

()

Description

TODO

[procedure] ngrams→bigrams
Definition

()

Description

TODO

[procedure] ngrams→dot
Definition

()

Description

TODO

[procedure] ngrams→dot-digraph
Definition

()

Description

TODO

[procedure] ngrams→dot-graph
Definition

()

Description

TODO

[procedure] ngrams→html-table
Definition

()

Description

TODO

[procedure] ngrams-sort
Definition

()

Description

TODO

[procedure] relativize-ngrams
Definition

()

Description

TODO

[procedure] relativize-ngrams!
Definition

()

Description

TODO

[procedure] token-sequence→ngrams
Definition

()

Description

TODO

[procedure] ngram-counts
Definition

()

Description

TODO

(nltk sequence)

[procedure] sequence→permutations-list
Definition

()

Description

TODO

[procedure] sequence→permutations-vector
Definition

()

Description

TODO

[procedure] enum-list
Definition

()

Description

TODO

[procedure] enum-vector
Definition

()

Description

TODO

[procedure] sequence→hashtable
Definition

()

Description

TODO

[procedure] remove-duplicates
Definition

()

Description

TODO

[procedure] sequence→list
Definition

()

Description

TODO

[procedure] str-split
Definition

()

Description

TODO

(nltk vectorspace)

[procedure] make-vs
Definition

(make-vs)

Description

Returns a newly created vector space instance.

[procedure] vs?
Definition

(vs? obj)

Description
  • obj - any value

Returns #t if obj is an instance of a vector space, or #f otherwise.

[procedure] vs-columnlabels
Definition

(vs-columnlabels vs)

Description
  • vs - a vector space instance

Returns the column labels of given vector space.

[procedure] vs-columnlabels-set!
Definition

(vs-columnlabels-set! vs obj)

Description
  • vs - a vector space instance

  • obj - a set of column labels

Updates the column labels in given vector space to the value of obj.

[procedure] vs-rowlabels
Definition

(vs-rowlabels vs)

Description
  • vs - a vector space instance

Returns the row labels of given vector space.

[procedure] vs-rowlabels-set!
Definition

(vs-rowlabels-set! vs obj)

Description
  • vs - a vector space instance

  • obj - a set of row labels

Updates the row labels in given vector space to the value of obj.

[procedure] vs-cells
Definition

(vs-cells vs)

Description
  • vs - a vector space instance

Returns the cells of given vector space.

[procedure] vs-cells-set!
Definition

(vs-cells-set! vs obj)

Description
  • vs - a vector space instance

  • obj - a set of cell values

Updates the cells in given vector space to the value of obj.

[procedure] relativize-vectorspace
Definition

(relativize-vectorspace vs)

Description
  • vs - a vector space instance

Divides each element in the vector space by the total value.

[procedure] euclidean-distance
Definition

(euclidean-distance s1 s2)

Description
  • s1 - a sequence of numbers

  • s2 - a second sequence of numbers

Returns the Euclidean distance between the two sequences.

[procedure] dot-product
Definition

(dot-product s1 s2)

Description
  • s1 - a sequence of numbers

  • s2 - a second sequence of numbers

Returns the dot product of the two sequences.

[procedure] vector-magnitude
Definition

(vector-magnitude s)

Description
  • s - a sequence of numbers

Returns the vector magnitude of given sequence.

[procedure] cosine-similarity
Definition

(cosine-similarity s1 s2)

Description
  • s1 - a sequence of numbers

  • s2 - a second sequence of numbers

Returns the cosine similarity between the two sequences.

[procedure] vectorspace→centroid
Definition

(vectorspace→centroid vs)

Description
  • vs - a vector space instance

Returns the centroid of given vector space.

[procedure] ngrams→vectorspace
Definition

(ngrams→vectorspace ngram-models)

Description
  • ngram-models - list of ngram models, each model being a hash-table of ngrams→counts

Returns a list of vectors, each vector showing the count of ngrams in that ngram-model.