Gadarian and Albertson data
A James-Stein Estimator Shrinking to a Uniform Distribution
Plots semantic coherence and exclusivity for high likelihood models
outputted from selectModel.
Plots strings
Plot predictions using topics
Calculate FREX (FRequency and EXclusivity) Words
Calculate Lift Words
Exclusivity
Find Thoughts
Plot an STM permutation test.
Plot effect of covariates on topics
Plot documents, words and tokens removed at various word thresholds
Plots semantic coherence and exclusivity for each topic.
Plot some effects with loess
Displays verbose labels that describe topics and topic-covariate groups in
depth.
Computes diagnostic values for models with different values of K (number of
topics).
Convert stm formatted documents to another format
Estimates regressions using an STM object
Find topics that contain user specified words.
Fit New Documents
Performs model selection across separate STM's that each assume different
numbers of topics.
Analyze Stability of Local STM Mode
Read in a corpus file.
Read in a .ldac Formatted File
Process a vector of raw texts
Draw from Theta Posterior
Wrapper to launch LDAvis topic browser.
Estimate topic correlation
Calculate Score Words
Looks for words that load exclusively onto a topic
Optimize Document
Permutation test of a binary covariate.
Draw from a Multivariate Normal
Make a B-spline Basis Function
Summary Function for the STM objects
Summary for estimateEffect
Align the vocabulary of a new corpus to an old corpus
STM Corpus Coercion
Label topics
Make a data.table of topic proportions.
Plots diagnostic values resulting from searchK
Plot a topic correlation graph
CMU 2008 Political Blog Corpus
Prepare documents for analysis with stm
Assists the user in selecting the best STM model.
Semantic Coherence
Residual dispersion test for topic number
Plot a wordcloud
Heldout Likelihood by Document Completion
Make a Design Matrix
Plotting Method for Multimodality Diagnostic Objects
Functions for plotting STM objects
Structural Topic Model
Variational EM for the Structural Topic Model
Unpack a glmnet object
Write a .ldac file