bib_to_df               Read a BibTeX (.bib) file into a data frame
citelens_stopwords      Default stop words used by 'topic_model()'
convert_refworks        Convert a RefWorks export (Tagged Format or
                        RIS) to a .bib file
doc_similarity          Document similarity (cosine similarity of
                        TF-IDF vectors)
fetch_abstracts         Look up abstracts for a table of references
find_duplicates         Find likely duplicate or near-duplicate
                        references
plot_similarity         Heatmap of document similarity
plot_topic_prevalence   Bar chart of how common each topic is
plot_topic_terms        Bar charts of each topic's top terms
plot_topic_trends       Line chart of topic trends
plot_word_trends        Line chart of word trends
refworks_to_bib         Convert RefWorks citations (Tagged Format or
                        RIS) to BibTeX entries
refworks_to_xlsx        Convert a RefWorks export straight to an Excel
                        file
scholar_html_to_bib     Convert a saved Google Scholar results page to
                        BibTeX
scholar_parse_html      Parse a saved Google Scholar results page
similar_to              Abstracts most similar to a given one
similarity_to_df        Similarity results as a data frame (optionally
                        saved to Excel)
topic_documents         Topic assignments for each abstract
topic_k_search          Compare different numbers of topics
topic_model             Topic modeling (LDA) of abstracts
topic_summary           One-row-per-topic summary
topic_terms             Top terms of each topic
topic_trends            Topic trends over time
word_trends             Word trends over time
