Man pages for kasperwelbers/corpus-tools
tools for corpus analysis
| cast.sparse.matrix | Cast data.frame to sparse matrix |
| chi2 | Compute the chi^2 statistic for a 2x2 crosstab containing the... |
| corpora.compare | Compare two corpora |
| corpora.compare.list | The corpora.compare function for a list of dtm's |
| create.index | Create an index file for plot.all.topics |
| documents.compare | Compare the documents in two corpora/dtms |
| documentsums | Get word assignments from LDA_GIBBS class (output of... |
| documents.window.compare | Compare the documents in a dtm per time frame |
| dtm.create | Create a document term matrix from a list of tokens |
| dtm.filter | Filter a dtm by selecting documents or terms |
| dtm.to.df | Convert a dtm into a "triples" data frame |
| dtm.to.dfm | Convert a dtm into a quanteda dfm object (requires quanteda... |
| dtmToSparseMatrix | Transform a dtm into a sparse matrix. |
| dtm.wordcloud | Plot a word cloud from a dtm |
| fill.time.gaps | Add empty values for pretty plotting |
| getOverlapTerms | Get the overlapping terms between two documents in a dtm |
| lda.fit | Estimate a topic model using the lda package |
| lda.plot.alltopics | Plot all topics |
| lda.plot.category | Plots topic values per category |
| lda.plot.time | Plots topic values over time |
| lda.plot.topic | Plots topic wordcloud, and attention over time and per... |
| lda.plot.wordcloud | Plot wordcloud for LDA topic |
| ldavis_json | Create JSON data for LDAvis |
| order.meta | Add document meta to LDA output |
| plotWords | Plot a wordcloud with words ordered and coloured according to... |
| prepare.plot.values | Prepares the topic values per document for plotting |
| prepare.time.var | Change date object to date_interval |
| sotu | Tokens from Bush and Obama's State of the Union addresses |
| splitDtm | Split a dtm into a list. |
| term.statistics | Compute some useful corpus statistics for a dtm |
| term.time.statistics | Compute corpus statistics for term use over time |
| topics.per.document | Get the topics per document |
| wikinews_iraq | Document-term matrix based on wikinews articles on Iraq |
