Reference

Core classes Core classes of FinTxtUtils. They all inherit from the ‘Fingerprint’ class, but are organized along the lines of Cortical’s taxonomy.
Filter()	Filter class
Expression()	Expression-class
Term()	Term class
Document()	Document class
Fingerprint-class	Fingerprint class
Ancillary classes Useful classes that are core R implementations
Collection()	Collection class
Intensity()	Constructor for Intensity class
Core functions Core functionality to fingerprint terms, documents, expressions or to create filters.
do_fingerprint_document()	Fingerprint one or multiple texts
do_fingerprint_term()	Fingerprint a term
do_fingerprint_expression()	Create an expression
do_create_filter()	Create a category filter
Class methods Methods that belong to classes
do_compare()	Similarity/Distance between fingerprints
get_context()	Get contexts for a fingerprint
get_keywords()	Retrieve a list of keywords for a text
as.collection()	Turn a list of Expressions, Terms or Documents into a Collection
show(<Fingerprint>)	Print method for Fingerprint class
plot(<Fingerprint>)	Plot method for Fingerprint class
show(<Collection>)	Show method for Collection class
plot(<Collection>)	Plot method for Collection class
as.list(<Collection>)	Turn a Collection into a list
as.matrix(<Collection>)	Turn a collection of fingerprints into a sparse binary matrix
length(<Collection>)	Length of a Collection object
do_slice_document()	Slice a text
do_tokenize()	Tokenize a text
get_similar_terms()	Get similar terms for a fingerprint
do_search_collection()	Search a collection for one or multiple unique ids
Getters Simple functions that retrieve slots from S4 class objects
uuid() type() fingerprint() text() sfexpression() term() df() score() pos_types() name() positive() negative() entries()	Get slots from sfutils classes
Data sets Datasets for user to play around with.
fps_train fps_test	Fingerprints and labels for 690 documents (train set) and 189 documents (test set)
company_descriptions	Small sample of business descriptions of six companies
SAP500	Business descriptions for S&P500 companies