R

caret

Miscellaneous functions for training and plotting classification and regression models.

glmnet

LASSO and elastic net regularized generalized linear models.

GWP

Sentiment lexicon calibration with the Generalized Word Power methodology.

quanteda

A fast, flexible, and comprehensive framework for quantitative text analysis in R.

SentimentAnalysis

Dictionary-based sentiment analysis.

sentometrics

An integrated framework for textual sentiment time series aggregation and prediction.

sentometrics.app

A Shiny interface to the R package sentometrics.

sentopics

Tools for estimating and analyzing various classes of sentiment/topic models.

STM

The Structural Topic Model (STM) allows researchers to estimate topic models with document-level covariates.

textir

Inverse regression analysis of text.