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Zhang, J.; Wolfram, D.; Wang, P.: Analysis of query keywords of sports-related queries using visualization and clustering (2009)
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Torney, R.; Vamplew, P.; Yearwood, J.: Using psycholinguistic features for profiling first language of authors (2012)
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Crouch, C.J.; Crouch, D.B.; Chen, Q.; Holtz, S.J.: Improving the retrieval effectiveness of very short queries (2002)
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Trotman, A.: Choosing document structure weights (2005)
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