Sciweavers

9719 search results - page 223 / 1944
» Answer Set Optimization
Sort
View
ISAAC
1997
Springer
114views Algorithms» more  ISAAC 1997»
15 years 10 months ago
Algorithms for Finding Optimal Disjoint Paths Around a Rectangle
We give algorithms to find the optimal disjoint paths around a rectangle. The set of disjoint paths connects a set of sources to a set of sinks (no fixed pairing between the sour...
Wun-Tat Chan, Francis Y. L. Chin
VTC
2006
IEEE
171views Communications» more  VTC 2006»
16 years 19 days ago
An Analysis on Uplink OFDMA Optimality
Motivated by the increasing popularity of OFDMA, this paper studies the sum-rate optimality of OFDMA as an uplink multicarrier multiple-access scheme. We address the relationship ...
Hongxiang Li, Hui Liu
SIGMOD
2002
ACM
119views Database» more  SIGMOD 2002»
16 years 6 months ago
Rate-based query optimization for streaming information sources
Relational query optimizers have traditionally relied upon table cardinalities when estimating the cost of the query plans they consider. While this approach has been and continue...
Stratis Viglas, Jeffrey F. Naughton
CONCUR
2005
Springer
16 years 4 days ago
Games Where You Can Play Optimally Without Any Memory
Abstract. Reactive systems are often modelled as two person antagonistic games where one player represents the system while his adversary represents the environment. Undoubtedly, t...
Hugo Gimbert, Wieslaw Zielonka
GCC
2005
Springer
16 years 4 days ago
Query Optimization in Database Grid
DarGridⅡ is an implemented database gird system whose goal is to provide a semantic solution for integrating database resources on the web. Although many algorithms have been pro...
Xiaoqing Zheng, Huajun Chen, Zhaohui Wu, Yuxin Mao