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    COMPUTING
    2008
    174views more  COMPUTING 2008»
    Multilevel algorithms for Rannacher-Turek finite element approximation of 3D elliptic problems
    15 years 4 months ago
    Multilevel algorithms for Rannacher-Turek finite element approximation of 3D elliptic problems
    Download  www.ricam.oeaw.ac.at
    Generalizing the approach of a previous work [15] the authors present multilevel preconditioners for three-dimensional (3D) elliptic problems discretized by a family of Rannacher ...
    Ivan Georgiev, Johannes Kraus, Svetozar Margenov
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    ICIP
    2003
    IEEE
    284views Image Processing» more  ICIP 2003»
    Algorithms for stochastic approximations of curvature flows
    16 years 6 months ago
    Algorithms for stochastic approximations of curvature flows
    Download  www.bme.gatech.edu
    Curvature flows have been extensively considered from a deterministic point of view. They have been shown to be useful for a number of applications including crystal growth, flame...
    Gozde B. Unal, Delphine Nain, G. Ben-Arous, Nahum ...
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    FOCS
    2009
    IEEE
    90views Theoretical Computer Science» more  FOCS 2009»
    Improved Approximation Algorithms for PRIZE-COLLECTING STEINER TREE and TSP
    15 years 11 months ago
    Improved Approximation Algorithms for PRIZE-COLLECTING STEINER TREE and TSP
    Download  www-math.mit.edu
    Aaron Archer, MohammadHossein Bateni, Mohammad Tag...
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    INFOCOM
    2009
    IEEE
    136views Communications» more  INFOCOM 2009»
    XOR-Assisted Cooperative Diversity in OFDMA Wireless Networks: Optimization Framework and Approximation Algorithms
    15 years 11 months ago
    XOR-Assisted Cooperative Diversity in OFDMA Wireless Networks: Optimization Framework and Approximation Algorithms
    Download  www.eecg.toronto.edu
    Cheng-Shang Chang, Yu-Hao Hsu, Jay Cheng, Duan-Shi...
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    COCOON
    2009
    Springer
    141views Combinatorics» more  COCOON 2009»
    Approximation Algorithms for Key Management in Secure Multicast
    15 years 11 months ago
    Approximation Algorithms for Key Management in Secure Multicast
    Download  www.ccs.neu.edu
    Agnes Hui Chan, Rajmohan Rajaraman, Zhifeng Sun, F...
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