Text classification

Examples of text classification use cases

  • Sentiment analysis
  • News classification
  • Product categorization
  • Website categorization

Feature engineering for text classification

  • lowercasing
  • removing punctuation
  • lemmatization
  • word2vec
  • TF-IDF
  • BERT model

Training data sets - sources

  • manual annotation - MechTurk
  • scraping
  • purchase from external sources

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