TextAnalysisR provides text analysis through an interactive Shiny app or R code.
Install
install.packages("remotes")
remotes::install_github("mshin77/TextAnalysisR")Quick Example
library(TextAnalysisR)
# Load data
mydata <- SpecialEduTech
# Combine text columns
united_tbl <- unite_cols(mydata, listed_vars = c("title", "keyword", "abstract"))
# Preprocess
tokens <- prep_texts(united_tbl, text_field = "united_texts")
dfm_object <- quanteda::dfm(tokens)
# Visualize
plot_word_frequency(dfm_object, top_n = 20)Features
| Category | Analyses |
|---|---|
| Lexical | Word frequency, keywords, networks |
| Semantic | Similarity, clustering, sentiment |
| Topic Modeling | STM, BERTopic, hybrid |
Next Steps
- Installation - Full setup guide
- Preprocessing - Prepare text data
- Lexical Analysis - Word patterns
- Semantic Analysis - Meaning and similarity
- Topic Modeling - Discover themes