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 Date: 2012-09-25 12:30:08Information science Information retrieval Information retrieval evaluation Natural language processing Machine learning Internet search engines Relevance Ranking Query expansion Precision and recall Search engine technology Tfidf |
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A Science Model Driven Retrieval Prototype1 Philipp Mayr GESIS – Leibniz-Institute for the Social Sciences Lennéstr. 30, 53113 Bonn, Germany