bipinkc19 / sentiment-analysis

Learning sentiment analysis using various NLP techniques

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sentiment-analysis

Learning sentiment analysis using various NLP techniques

  • Tfidf/Count vectorization coupled with naive bayes, logistic regression, etc.

Results

Test metrics

Using count vectorizer

Bayes

Using tf idf

Bayes

Using wordToVec embeddings and taking average of all word's embedding

wordtovec wordtovec

Model explanations

Using LIME

Lime Lime1

Using Logistic Regression count vectorizer

Words with their importances in positive or negative prediction

Logistic Logistic

Using Logistic Regression tfidf

Words with their importances in positive or negative prediction

Logistic Logistic

About

Learning sentiment analysis using various NLP techniques


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