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indexing - How to index pdf, ppt, xl files in lucene (java based or python or php any of these is fine)?

Also I want to know how to add meta data while indexing so that i can boost some parameters

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There are several frameworks for extracting text suitable for Lucene indexing from rich text files (pdf, ppt etc.)

  • One of them is Apache Tika, a sub-project of Lucene.
  • Apache POI is a more general document handling project inside Apache.
  • There are also some commercial alternatives.

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