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Liu, S.; Liu, F.; Yu, C.; Meng, W.: ¬An effective approach to document retrieval via utilizing WordNet and recognizing phrases (2004)
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Wan, X.; Liu, F.: Are all literature citations equally important? : automatic citation strength estimation and its applications (2014)
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Wan, X.; Liu, F.: WL-index : leveraging citation mention number to quantify an individual's scientific impact (2014)
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