Advances in multilingual and multimodal information retrieval : 8th Workshop of the Cross-Language Evaluation Forum, CLEF 2007, Budapest, Hungary, September 19-21, 2007 ; revised selected papers
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Advances in multilingual and multimodal information retrieval : 8th Workshop of the Cross-Language Evaluation Forum, CLEF 2007, Budapest, Hungary, September 19-21, 2007 ; revised selected papers
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