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Harman, D.; Fox, E.; Baeza-Yates, R.; Lee, W.: Inverted files (1992)
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- S.28-43
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Harman, D.: Relevance feedback and other query modification techniques (1992)
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- Pages
- S.241-263
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Harman, D.: Ranking algorithms (1992)
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- Pages
- S.363-392