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Corpora

Data Frame Source

Directory Source

Access Document IDs and Terms

Permanent Corpora

Plain Text Documents

Readers

Simple Corpora

Sources

Text Documents

Uniform Resource Identifier Source

Volatile Corpora

Vector Source

Weighting Function

XML Source

XML Text Documents

ZIP File Source

Explore Corpus Term Frequency Characteristics

50 Exemplary News Articles from the Reuters-21578 Data Set of Topic acq

Combine Corpora, Documents, Term-Document Matrices, and Term Frequency Vectors

Content Transformers

20 Exemplary News Articles from the Reuters-21578 Data Set of Topic crude

Find Associations in a Term-Document Matrix

Find Frequent Terms

Find Most Frequent Terms

Read Document-Term Matrices

Tokenizers

Transformations

Parallelized ‘lapply’

Inspect Objects

Term-Document Matrix

Metadata Management

Visualize a Term-Document Matrix

Read In a MS Word Document

Read In a Text Document from a Data Frame

Read In a PDF Document

Read In a Text Document

Read In a Reuters Corpus Volume 1 Document

Read In a Reuters-21578 XML Document

Read In a POS-Tagged Word Text Document

Read In an XML Document

Remove Numbers from a Text Document

Remove Punctuation Marks from a Text Document

Remove Sparse Terms from a Term-Document Matrix

Remove Words from a Text Document

Complete Stems

Stem Words

Stopwords

Strip Whitespace from a Text Document

Term Frequency Vector

Filter and Index Functions on Corpora

Transformations on Corpora

Combine Transformations

Compute Score for Matching Terms

Tokenizers

Weight Binary

SMART Weightings

Weight by Term Frequency

Weight by Term Frequency - Inverse Document Frequency

Write a Corpus to Disk