memo-13-byte/Naive-Bayes-Sentiment-Analysis-Amazon-Reviews-Analysis
Advanced sentiment analysis on 70,000 Amazon reviews using ensemble NLP models. Combines Unigram, Bigram, TF-IDF, and Hierarchical Naive Bayes with adaptive voting. Achieves 97.74% accuracy (96.6% ensemble). Features n-grams, sentiment lexicons, negation handling. Python, scikit-learn, NumPy, Pandas.
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Feb 13, 2026
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