~/talk

Gain speed and space with NLP in Solr #bbuzz

Talkat Berlin Buzzwords 2016 · 2016-06-05..06-07· [data-visualization]
speakerdeck:tkaessmann
slides:none on file

With Apache Solr at Shopping24 an index-time pipeline drops 60 million plus product noise to scale from 3M toward 100M by storing only significant terms. A simple analyzing sentence tokenizer uses domain stopword ratio to remove SEO sentences and yields 60–80% word reduction in descriptions. For general text a tuned RAKE with overlap score propagation extracts keywords. Indexed data shrinks, query latency falls, manual evaluation shows precision preserved or improved.

AI-written summary · about

  1. 0:00Intro
  2. 3:35The solution
  3. 6:35How it works
  4. 11:02Enhancements
  5. 12:45Questions
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