| 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 |
| similarity_to_df | Similarity results as a data frame (optionally saved to Excel) |
| similar_to | Abstracts most similar to a given one |
| 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 |