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CONSTRAINTS
1999
105views more  CONSTRAINTS 1999»
15 years 6 months ago
Algorithmic Power from Declarative Use of Redundant Constraints
Interval constraints can be used to solve problems in numerical analysis. In this paper we show that one can improve the performance of such an interval constraint program by the ...
Maarten H. van Emden
EOR
2010
140views more  EOR 2010»
15 years 3 months ago
Cutting plane algorithms for 0-1 programming based on cardinality cuts
: We present new valid inequalities for 0-1 programming problems that work in similar ways to well known cover inequalities. Discussion and analysis of these cuts is followed by th...
Osman Oguz
JCIT
2010
126views more  JCIT 2010»
15 years 1 months ago
An Improved DV-Hop Localization Algorithm based on The Selection of Beacon Nodes
In the trilateration of wireless sensor networks, to overcome the affection of localization error caused by the selection of beacon nodes, a selective strategy of beacon nodes bas...
Wen-yuan Liu, En-shuang Wang, Zi-jun Chen, Lin Wan...
BMCBI
2008
99views more  BMCBI 2008»
15 years 6 months ago
Multiple organism algorithm for finding ultraconserved elements
Background: Ultraconserved elements are nucleotide or protein sequences with 100% identity (no mismatches, insertions, or deletions) in the same organism or between two or more or...
Scott Christley, Neil F. Lobo, Gregory R. Madey
WWW
2007
ACM
16 years 7 months ago
Expertise networks in online communities: structure and algorithms
Web-based communities have become important places for people to seek and share expertise. We find that networks in these communities typically differ in their topology from other...
Jun Zhang, Mark S. Ackerman, Lada A. Adamic