This video shows you how to create extractive summaries of lengthy documents using the cosine similarity technique. Every sentence in the document is vectorized, and the cosine between the two vectors is used to calculate how similar the two sentences are. The Google PageRank technique is then used to choose the most significant sentences for a summary.

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Cosine Similarity

  • Poornachandra Sarang

摘要

This video shows you how to create extractive summaries of lengthy documents using the cosine similarity technique. Every sentence in the document is vectorized, and the cosine between the two vectors is used to calculate how similar the two sentences are. The Google PageRank technique is then used to choose the most significant sentences for a summary.