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  • × author_ss:"Lehtokangas, R."
  • × author_ss:"Järvelin, K."
  1. Lehtokangas, R.; Keskustalo, H.; Järvelin, K.: Experiments with transitive dictionary translation and pseudo-relevance feedback using graded relevance assessments (2008) 0.00 
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    Source
    Journal of the American Society for Information Science and Technology. 59(2008) no.3, S.476-488
  2. Lehtokangas, R.; Järvelin, K.: Consistency of textual expression in newspaper articles : an argument for semantically based query expansion (2001) 0.00 
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    Source
    Journal of documentation. 57(2001) no.4, S.535-548

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