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Slack, F.: End-user searches and search path maps : a discussion (1996)
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Tillotson, J.: Is keyword searching the answer? (1995)
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Drenth, H.; Morris, A.; Tseng, G.: Expert systems as information intermediaries (1991)
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Smith, M.P.; Pollitt, A.S.: ¬The potential for incorporating document ranking in the MenUSE front-end search internemdiary system (1996)
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Tseng, Y.-H.; Lin, C.-J.; Lin, Y.-I.: Text mining techniques for patent analysis (2007)
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