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    ISCI
    2007
    115views more  ISCI 2007»
    Compressed histograms with arbitrary bucket layouts for selectivity estimation
    13 years 8 months ago
    Compressed histograms with arbitrary bucket layouts for selectivity estimation
    Download  homepage.cs.latrobe.edu.au
    Selectivity estimation is an important step of query optimization in a database management system, and multidimensional histogram techniques have proved promising for selectivity ...
    Dennis Fuchs, Zhen He, Byung Suk Lee
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    PR
    2008
    117views more  PR 2008»
    A scale-free distribution of false positives for a large class of audio similarity measures
    13 years 8 months ago
    A scale-free distribution of false positives for a large class of audio similarity measures
    Download  www.jj-aucouturier.info
    The "bag-of-frames" approach (BOF) to audio pattern recognition models signals as the long-term statistical distribution of their local spectral features, a prototypical...
    Jean-Julien Aucouturier, François Pachet
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    TRECVID
    2008
    167views Internet Technology» more  TRECVID 2008»
    University of Sheffield at TRECVID 2008: Rushes Summarisation and Video Copy Detection
    13 years 10 months ago
    University of Sheffield at TRECVID 2008: Rushes Summarisation and Video Copy Detection
    Download  www-nlpir.nist.gov
    This paper presents our experiments on TRECVID workshop 2008. This year we participated in two challenging tasks, rushes video summarisation and video copy detection tasks. We stu...
    Siripinyo Chantamunee, Yoshihiko Gotoh
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    STOC
    2009
    ACM
    167views Algorithms» more  STOC 2009»
    Universally utility-maximizing privacy mechanisms
    14 years 9 months ago
    Universally utility-maximizing privacy mechanisms
    Download  theory.stanford.edu
    A mechanism for releasing information about a statistical database with sensitive data must resolve a trade-off between utility and privacy. Publishing fully accurate information ...
    Arpita Ghosh, Tim Roughgarden, Mukund Sundararajan
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    SIGMOD
    2005
    ACM
    143views Database» more  SIGMOD 2005»
    Holistic Aggregates in a Networked World: Distributed Tracking of Approximate Quantiles
    14 years 8 months ago
    Holistic Aggregates in a Networked World: Distributed Tracking of Approximate Quantiles
    Download  dimacs.rutgers.edu
    While traditional database systems optimize for performance on one-shot queries, emerging large-scale monitoring applications require continuous tracking of complex aggregates and...
    Graham Cormode, Minos N. Garofalakis, S. Muthukris...
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