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COMBINATORICA
2004
48views more  COMBINATORICA 2004»
13 years 6 months ago
Linear Discrepancy of Totally Unimodular Matrices
Let p [1, [ and cp = maxa[0,1]((1 - a)ap + a(1 - a)p)1/p. We prove that the known upper bound lindiscp(A) cp for the Lp linear discrepancy of a totally unimodular matrix A is as...
Benjamin Doerr
CP
2008
Springer
13 years 8 months ago
Crossword Puzzles as a Constraint Problem
We present new results in crossword composition, showing that our program significantly outperforms previous successful techniques in the literature. We emphasize phase transition ...
Anbulagan, Adi Botea
CP
2008
Springer
13 years 8 months ago
Engineering Stochastic Local Search for the Low Autocorrelation Binary Sequence Problem
Abstract. This paper engineers a new state-of-the-art Stochastic Local Search (SLS) for the Low Autocorrelation Binary Sequence (LABS) problem. The new SLS solver is obtained with ...
Steven Halim, Roland H. C. Yap, Felix Halim
GLOBECOM
2008
IEEE
14 years 25 days ago
TCP-PCP: A Transport Control Protocol Based on the Prediction of Congestion Probability over Wired/Wireless Hybrid Networks
—Many of packet loss as a result of factors other than congestion impact the performance of TCP in wired/wirelss hybrid networks. Firstly, this paper proposes one concept of Cong...
Jin Ye, Jianxin Wang, Liang Rong, Weijia Jia
TSP
2008
99views more  TSP 2008»
13 years 6 months ago
Carrier Frequency Offset Mitigation in Asynchronous Cooperative OFDM Transmissions
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