R: A subset of the Cora dataset of scientific documents.

cora {lda} | R Documentation

## A subset of the Cora dataset of scientific documents.

### Description

A collection of 2410 scientific documents in LDA format with links and titles from the Cora search engine.

### Usage

    data(cora.documents)
    data(cora.vocab)
    data(cora.cites)
    data(cora.titles)

### Format

`cora.documents` and `cora.vocab` comprise a corpus of 2410 documents conforming to the LDA format.

`cora.titles` is a character vector of titles for each document (i.e., each entry of `cora.documents`).

`cora.cites` is a list representing the citations between the documents in the collection (see related for format).

### Source

Automating the construction of internet protals with machine learning. McCallum et al. Information Retrieval. 2000.

### See Also

`lda.collapsed.gibbs.sampler` for the format of the corpus.

`rtm.collapsed.gibbs.sampler` for the format of the citation links.

### Examples

    data(cora.documents)
    data(cora.vocab)
    data(cora.links)
    data(cora.titles)

[Package lda version 1.4.2 Index]