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» On Communication in Solving Distributed Constraint Satisfact...
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STOC
2009
ACM
146views Algorithms» more  STOC 2009»
15 years 10 months ago
Conditional hardness for satisfiable 3-CSPs
In this paper we study a fundamental open problem in the area of probabilistic checkable proofs: What is the smallest s such that NP naPCP1,s[O(log n), 3]? In the language of har...
Ryan O'Donnell, Yi Wu
EOR
2010
119views more  EOR 2010»
14 years 10 months ago
Adaptive Tabu Search for course timetabling
This paper presents an Adaptive Tabu Search algorithm (denoted by ATS) for solving a problem of curriculum-based course timetabling. The proposed algorithm follows a general frame...
Zhipeng Lü, Jin-Kao Hao
NETWORKING
2007
14 years 11 months ago
Construction of a Proxy-Based Overlay Skeleton Tree for Large-Scale Real-Time Group Communications
Abstract. We consider the problem of constructing a proxy-based overlay skeleton tree (POST) in the backbone service domain of a two-tier overlay multicast infrastructure. Spanning...
Jun Guo, Sanjay Jha
CP
1995
Springer
15 years 1 months ago
Dynamic Variable Ordering in CSPs
Abstract. We investigate the dynamic variable ordering (DVO) technique commonly used in conjunction with tree-search algorithms for solving constraint satisfaction problems. We fi...
Fahiem Bacchus, Paul van Run
ICC
2008
IEEE
123views Communications» more  ICC 2008»
15 years 4 months ago
Downlink OFDM Scheduling and Resource Allocation for Delay Constraint SVC Streaming
Abstract—Efficient delivery of multimedia contents over wireless network is essential for future communication networks. However, content distribution and network engineering ar...
Xin Ji, Jianwei Huang, Mung Chiang, Francky Cattho...