README.md

metadata

license: mit
tags:
  - sentiment-analysis
  - retail
  - reviews
  - text-classification

ReviewGuard trained models

Models behind the ReviewGuard review-triage app.

• roberta_sentiment/: RoBERTa fine-tuned on 72,000 Amazon Reviews 2023 reviews. It predicts negative, neutral or positive.
• distilroberta_sentiment/: a smaller, faster version trained the same way.
• classical/: TF-IDF with Naive Bayes and Logistic Regression baselines.
• issue_student.joblib: issue classifier distilled from a zero-shot teacher.
• photo_calibration.json and lexicon_bands.json: calibration and tuning settings.

Download them into the project with python pipeline.py fetch-models.