2003

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Analysis of performance variation using query expansion
Nega Alemayehu
2003 Volume 54 Issue 5

1999

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Interactive Okapi at Sheffield - TREC-8
Micheline Hancock-Beaulieu | Helene Fowkes | Nega Alemayehu | Mark Sanderson
Proceedings of The Eighth Text REtrieval Conference, TREC 1999, Gaithersburg, Maryland, USA, November 17-19, 1999

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