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    VLDB
    2005
    ACM
    129views Database» more  VLDB 2005»
    Sketching Streams Through the Net: Distributed Approximate Query Tracking
    14 years 2 months ago
    Sketching Streams Through the Net: Distributed Approximate Query Tracking
    Download  www.vldb2005.org
    Emerging large-scale monitoring applications require continuous tracking of complex dataanalysis queries over collections of physicallydistributed streams. Effective solutions hav...
    Graham Cormode, Minos N. Garofalakis
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    TON
    2008
    99views more  TON 2008»
    On the computational complexity and effectiveness of N-hub shortest-path routing
    13 years 8 months ago
    On the computational complexity and effectiveness of N-hub shortest-path routing
    Download  www.ieee-infocom.org
    Abstract-- In this paper we study the computational complexity and effectiveness of a concept we term "N-hub ShortestPath Routing" in IP networks. N-hub Shortest-Path Rou...
    Reuven Cohen, Gabi Nakibly
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    INFOCOM
    2008
    IEEE
    180views Communications» more  INFOCOM 2008»
    On the Construction of a Maximum-Lifetime Data Gathering Tree in Sensor Networks: NP-Completeness and Approximation Algorithm
    14 years 3 months ago
    On the Construction of a Maximum-Lifetime Data Gathering Tree in Sensor Networks: NP-Completeness and Approximation Algorithm
    Download  www.cs.purdue.edu
    Abstract—Energy efficiency is critical for wireless sensor networks. The data gathering process must be carefully designed to conserve energy and extend the network lifetime. Fo...
    Yan Wu, Sonia Fahmy, Ness B. Shroff
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    ESA
    2009
    Springer
    92views Algorithms» more  ESA 2009»
    Minimizing Movement: Fixed-Parameter Tractability
    14 years 3 months ago
    Minimizing Movement: Fixed-Parameter Tractability
    Download  www-math.mit.edu
    Abstract. We study an extensive class of movement minimization problems which arise from many practical scenarios but so far have little theoretical study. In general, these proble...
    Erik D. Demaine, MohammadTaghi Hajiaghayi, D&aacut...
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    RSA
    2008
    80views more  RSA 2008»
    The persistent-access-caching algorithm
    13 years 7 months ago
    The persistent-access-caching algorithm
    Download  www.ee.columbia.edu
    ABSTRACT: Caching is widely recognized as an effective mechanism for improving the performance of the World Wide Web. One of the key components in engineering the Web caching syste...
    Predrag R. Jelenkovic, Ana Radovanovic
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