Noteathon / NLP : Classification & Vector Spaces

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NLP : Classification & Vector Spaces

July 19, 2021

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NLP : Classification and Vector Spaces

• NLP : Classification and Vector Spaces
  • Sentiment Analysis with Logistic Regression
  • Sentiment Analysis with Naïve Bayes
  • Vector Space Models
  • Machine Translation and Document Search
  • References
  • Next: Algorithms

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Sentiment Analysis with Logistic Regression

• Applications : sentimental analysis and word translation
• Flow for classifying a tweet whether it is positive or negative.
  • Extract features
  • Train model
  • Classify the tweet
• To perform sentiment analysis on a tweet, you first have to represent the text (i.e. “I am happy because I am learning NLP “) as features, you then train your logistic regression classifier, and then you can use it to classify the text.

Sentiment Analysis with Naïve Bayes

Vector Space Models

Machine Translation and Document Search

References

Next: Algorithms