Tools for Comparing Text Messages Across Time and Media

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Documentation for package ‘RNewsflow’ version 1.2.8

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as_document_network Create a document similarity network
compare_documents Compare the documents in a dtm
create_document_network Create a document similarity network
create_queries Automatically infer queries from combinations of terms in a dtm
delete_duplicates Delete duplicate (or similar) documents from a document term matrix
directed_network_plot A wrapper for plot.igraph for visualizing directed networks.
docnet Document similarity network for one news agency, and the print and online editions of two newspapers
document_network_plot Visualize (a subcomponent) of the document similarity network
filter_window Filter edges from the document similarity network based on hour difference
get_doc_terms View term scores for a given document
get_overlap_terms View overlapping terms for a given pair of documents
hourdiff_range_thresholds Inspect effects of thresholds on matches over time
network_aggregate Aggregate the edges of a network by vertex attributes
newsflow_compare Create a network of document similarities over time
only_first_match Transform document network so that each document only matches the earliest dated matching document
rnewsflow_dfm quanteda dfm for RNewsflow vignette demo
show_window Show time window of document pairs
tcrossprod_sparse tcrossprod with benefits, for people that like parameters
term_char_sim Find terms with similar spelling
term_day_dist Calculate statistics for term occurence across days
term_innovation Experimental: Convert dtm scores to a term innovation score, based on changes in term use over time
term_intersect Combine terms in a dtm
term_union Combine terms in a dtm