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    DCU at the TREC 2008 Blog Track

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    In this paper we describe our system, experiments and re- sults from our participation in the Blog Track at TREC 2008. Dublin City University participated in the adhoc re- trieval, opinion finding and polarised opinion finding tasks. For opinion finding, we used a fusion of approaches based on lexicon features, surface features and syntactic features. Our experiments evaluated the relative usefulness of each of the feature sets and achieved a significant improvement on the baseline

    Toward a User-Centered Image Retrieval System

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    Session details: Session 5A: Trips and Trajectories

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    Inverse Document Frequency

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    Inverse Document Frequency

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    A Flexible Weighting Scheme for Multimedia Documents

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    Session details: Keynote Address 1

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    Inverse Document Frequency

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