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    SADM
    2008
    178views more  SADM 2008»
    Fast Projection-Based Methods for the Least Squares Nonnegative Matrix Approximation Problem
    13 years 6 months ago
    Fast Projection-Based Methods for the Least Squares Nonnegative Matrix Approximation Problem
    Download  www.cs.utexas.edu
    : Nonnegative matrix approximation (NNMA) is a popular matrix decomposition technique that has proven to be useful across a diverse variety of fields with applications ranging from...
    Dongmin Kim, Suvrit Sra, Inderjit S. Dhillon
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    DAC
    2009
    ACM
    118views Computer Architecture» more  DAC 2009»
    Provably good and practically efficient algorithms for CMP dummy fill
    14 years 8 months ago
    Provably good and practically efficient algorithms for CMP dummy fill
    Download  www.ece.northwestern.edu
    Abstract--To reduce chip-scale topography variation in Chemical Mechanical Polishing (CMP) process, dummy fill is widely used to improve the layout density uniformity. Previous res...
    Chunyang Feng, Hai Zhou, Changhao Yan, Jun Tao, Xu...
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    APPROX
    2009
    Springer
    138views Algorithms» more  APPROX 2009»
    Submodular Maximization over Multiple Matroids via Generalized Exchange Properties
    14 years 2 months ago
    Submodular Maximization over Multiple Matroids via Generalized Exchange Properties
    Download  www.math.princeton.edu
    Submodular-function maximization is a central problem in combinatorial optimization, generalizing many important NP-hard problems including Max Cut in digraphs, graphs and hypergr...
    Jon Lee, Maxim Sviridenko, Jan Vondrák
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    TSP
    2008
    99views more  TSP 2008»
    Carrier Frequency Offset Mitigation in Asynchronous Cooperative OFDM Transmissions
    13 years 7 months ago
    Carrier Frequency Offset Mitigation in Asynchronous Cooperative OFDM Transmissions
    Download  ucesp.ws.binghamton.edu
    Carrier frequency offset (CFO) mitigation is critical for orthogonal frequency-division multiplexing (OFDM)-based cooperative transmissions because even small CFO per transmitter m...
    Xiaohua Li, Fan Ng, Taewoo Han
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    CVPR
    2009
    IEEE
    533views Computer Vision» more  CVPR 2009»
    Alphabet SOUP: A Framework for Approximate Energy Minimization
    15 years 2 months ago
    Alphabet SOUP: A Framework for Approximate Energy Minimization
    Download  www.stanford.edu
    Many problems in computer vision can be modeled using conditional Markov random fields (CRF). Since finding the maximum a posteriori (MAP) solution in such models is NP-hard, mu...
    Stephen Gould (Stanford University), Fernando Amat...
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