# TextAnalysisR 0.1.4

- New `math_mode` argument in `prep_texts()` keeps numbers, math
  operators, and symbols, and strips only sentence-end punctuation.
- First CRAN release.

# TextAnalysisR 0.1.3

- Updated semantic analysis and topic modeling functions.
- Refreshed vignettes and pkgdown reference index.

# TextAnalysisR 0.1.0

- Renamed `fit_embedding_topics()` to `fit_embedding_model()`. The old
  name is deprecated.
- Multi-format file import (PDF, DOCX, XLSX, CSV, TXT).
- Hybrid topic modeling (STM + BERTopic).
- Semantic similarity and document clustering.
- Lexical diversity metrics (TTR, MTLD).
- Log-odds ratio analysis and lexical dispersion plots.
- Neural sentiment analysis via transformers.
- spaCy support for POS tagging, NER, lemmatization, and dependency
  parsing.
- Sentence-transformer document embeddings.
- LLM integration (OpenAI, Gemini) for topic labeling and RAG.

# TextAnalysisR 0.0.2

- Documentation improvements.

# TextAnalysisR 0.0.1

- First development release.
- Text preprocessing, STM topic modeling, basic Shiny app.
