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Keen, E.M.: Designing and testing an interactive ranked retrieval system for professional searchers (1994)
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Guo, L.; Wan, X.: Exploiting syntactic and semantic relationships between terms for opinion retrieval (2012)
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Lu, K.; Joo, S.; Lee, T.; Hu, R.: Factors that influence query reformulations and search performance in health information retrieval : a multilevel modeling approach (2017)
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Petry, F.E.; Buckles, B.P.; Prabhu, D.: Fuzzy information retrieval using genetic algorithms and relevance feedback (1993)
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