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Yang, C.C.; Chung, A.: ¬A personal agent for Chinese financial news on the Web (2002)
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Geyser, E.P.; Brakel, P.A. van: Man-machine interaction as a factor in the design of computerised information retrieval systems (1991)
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King, C.; Marwick, D.H.; Williams, M.H.: ¬The importance of context in resolving of confliets when sharing user profiles (2003)
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