Man pages for manuelbickel/textility
Utility functions for text mining
| add_shape_circle2 | Add additional igraph vertex shape |
| attr_DT | attr_DT: Workaround to use data.table attributes that are... |
| bind_ngrams | Replace blanks by replacement pattern in known ngrams in a... |
| cos_sim2_vectors | Calculate the cosine similarity of a set of word vectors to... |
| create_reference_tcm | Create several reference tcms with different settings for... |
| get_cooccurrence | Get the co-occurrence of column elements per row entity (e.g.... |
| get_extrema | Get idxs and values of extreme points in discrete sequence of... |
| get_loglik_parallel | Get loglikelihood from multiple locally saved models |
| get_rank | Wrapper around base rank allowing for dense rank output |
| get_topic_trends | Model and summarize topic trends based on text2vec LDA |
| get_wiki_content | Get Wikipedia Text Content from Multiple Pages |
| gradient_numeric | Get numeric gradient between points |
| jsPCA_robust | (nUmerically robust) Dimension reduction via Jensen-Shannon... |
| loess_aicc_optimized | Fitting of AICC optimized loess (groupwise) |
| patterns_in_topics | Check occurrence and rank of patterns per topic |
| p_lm | Get p values of linear model |
| plot_topic_trends | Generate trend plots for topics modelled with text2vec and... |
| replace_acronyms_by_words | Replace acronyms by words |
| scale_normal | Scale values normal with boundaries zero and one |
| semantic_coherence_stm_light | Semantic Coherence (as used in stm package, but a light... |
| sort_topicmodels_LDA_by_lambda | Sort topics of an lda model from topicmodels by lambda |
| sparse_to_stm | Convert sparse Matrix to format required by stm for modelling |
| split_columns | Split columns on basis of a string and duplicate entries |
| stri_process | A wrapper function for various preprocessing options for... |
| subset_rows_DT | Subset rows of a data.table by reference |
| tcm_specs_standard | Initializes the standard specifications for tcms to be used... |
| top_feature_matrix | Create a top features per entity matrix from a numeric... |
| topic_cooccurrence | Calculate topic co-occurrence from text2vec model |
| treetag_parallel | Wrapper around treetag function from koRpus for parallel part... |
| tripl_to_sparse | Simple triple matrix to sparse matrix |
| uncontract_negations | Uncontrtact negations, e.g., "don't" to "do not" |
| warp_lda_vary_n_parallel | Fit Warp LDA models for varying n in parallel |
