Experiments with LSA for Passage Re-Ranking in Question Answering

  title={Experiments with LSA for Passage Re-Ranking in Question Answering},
  author={David Tom{\'a}s and Jos{\'e} Luis Vicedo Gonz{\'a}lez and Empar Bisbal Asensi and Lidia Moreno},
As in the previous QA@CLEF track, two separate groups at the University of Alicante participated this year using different approaches. This paper describes the work of Alicante 1 group. We have continued with the research line established in the past competition, where the main goal was to obtain a fully data-driven system based on machine learning techniques. Last year an XML framework was established in order to obtain a modular system where each component could be easily replaced or upgraded… CONTINUE READING
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