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    » Large-Scale RTCP Feedback Optimization
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    SIGIR
    2009
    ACM
    158views Information Technology» more  SIGIR 2009»
    Approximating true relevance distribution from a mixture model based on irrelevance data
    13 years 11 months ago
    Approximating true relevance distribution from a mixture model based on irrelevance data
    Download  www.comp.rgu.ac.uk
    Pseudo relevance feedback (PRF), which has been widely applied in IR, aims to derive a distribution from the top n pseudo relevant documents D. However, these documents are often ...
    Peng Zhang, Yuexian Hou, Dawei Song
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    TIP
    1998
    240views more  TIP 1998»
    DCT-based motion estimation
    13 years 4 months ago
    DCT-based motion estimation
    Download  www.cspl.umd.edu
    —We propose novel discrete cosine transform (DCT) pseudophase techniques to estimate shift/delay between two onedimensional (1-D) signals directly from their DCT coefficients by...
    Ut-Va Koc, K. J. Ray Liu
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