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    » Semantic Optimization of Preference Queries
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    AMR
    2005
    Springer
    117views Multimedia» more  AMR 2005»
    Learning User Queries in Multimodal Dissimilarity Spaces
    14 years 1 months ago
    Learning User Queries in Multimodal Dissimilarity Spaces
    Download  vision.unige.ch
    Abstract. Different strategies to learn user semantic queries from dissimilarity representations of video audio-visual content are presented. When dealing with large corpora of vi...
    Eric Bruno, Nicolas Moënne-Loccoz, Sté...
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    SEMWEB
    2009
    Springer
    152views Internet Technology» more  SEMWEB 2009»
    A Decomposition-Based Approach to Optimizing Conjunctive Query Answering in OWL DL
    14 years 6 days ago
    A Decomposition-Based Approach to Optimizing Conjunctive Query Answering in OWL DL
    Download  www.abdn.ac.uk
    Scalable query answering over Description Logic (DL) based ontologies plays an important role for the success of the Semantic Web. Towards tackling the scalability problem, we prop...
    Jianfeng Du, Guilin Qi, Jeff Z. Pan, Yi-Dong Shen
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    PVLDB
    2010
    158views more  PVLDB 2010»
    Building Ranked Mashups of Unstructured Sources with Uncertain Information
    13 years 6 months ago
    Building Ranked Mashups of Unstructured Sources with Uncertain Information
    Download  www.comp.nus.edu.sg
    Mashups are situational applications that join multiple sources to better meet the information needs of Web users. Web sources can be huge databases behind query interfaces, which...
    Mohamed A. Soliman, Ihab F. Ilyas, Mina Saleeb
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    VLDB
    1999
    ACM
    89views Database» more  VLDB 1999»
    Physical Data Independence, Constraints, and Optimization with Universal Plans
    13 years 12 months ago
    Physical Data Independence, Constraints, and Optimization with Universal Plans
    Download  db.cis.upenn.edu
    We present an optimization method and algorithm designed for three objectives: physical data independence, semantic optimization, and generalized tableau minimization. The method ...
    Alin Deutsch, Lucian Popa, Val Tannen
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    PVLDB
    2008
    205views more  PVLDB 2008»
    Making SENSE: socially enhanced search and exploration
    13 years 7 months ago
    Making SENSE: socially enhanced search and exploration
    Download  www.inf.unibz.it
    Online communities like Flickr, del.icio.us and YouTube have established themselves as very popular and powerful services for publishing and searching contents, but also for ident...
    Tom Crecelius, Mouna Kacimi, Sebastian Michel, Tho...
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