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» Backbones in Optimization and Approximation
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ECAI
2010
Springer
13 years 3 months ago
On Computing Backbones of Propositional Theories
Backbones of propositional theories are literals that are true in every model. Backbones have been used for characterizing the hardness of decision and optimization problems. Moreo...
João Marques-Silva, Mikolás Janota, ...
GECCO
2007
Springer
154views Optimization» more  GECCO 2007»
13 years 12 months ago
Finding critical backbone structures with genetic algorithms
This paper introduces the concept of a critical backbone as a minimal set of variables or part of the solution necessary to be within the basin of attraction of the global optimum...
Adam Prügel-Bennett
TON
2002
82views more  TON 2002»
13 years 5 months ago
Lexicographically optimal balanced networks
Abstract
Leonidas Georgiadis, Panos Georgatsos, Kostas Flor...
TMC
2008
91views more  TMC 2008»
13 years 5 months ago
Efficient and Resilient Backbones for Multihop Wireless Networks
We consider the problem of finding "backbones" in multihop wireless networks. The backbone provides end-toend connectivity, allowing non-backbone nodes to save energy sin...
Seungjoon Lee, Bobby Bhattacharjee, Aravind Sriniv...
DASFAA
2007
IEEE
172views Database» more  DASFAA 2007»
14 years 3 days ago
Optimizing Multiple In-Network Aggregate Queries in Wireless Sensor Networks
Abstract. In this paper, we explore the feature of sharing partial results of multiple queries to reduce the total number of messages incurred. Those queries sharing their partial ...
Huei-You Yang, Wen-Chih Peng, Chia-Hao Lo