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White, R.W.; Marchionini, G.; Muresan, G.: Evaluating exploratory search systems : introduction to special topic issue of information processing and management (2008)
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- Information processing and management. 44(2008) no.2, S.433-436
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White, R.W.; Marchionini, G.: Examining the effectiveness of real-time query expansion (2007)
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- Information processing and management. 43(2007) no.3, S.685-704