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topic-detection

detect topics in text using clustering or LDA

Feature Extraction (for clustering)

  • TFIDF
  • Tensorflow Hub Universal Sentence Encoder ('TFHUB')

Models

  • clustering
    • kmeans (+ elbow method for determining optimal k)
    • hierarchical clustering (+ cosine distance)
  • LDA (codes cr. Anindya Roy)

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detect topics in text using clustering/LDA

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