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» On the complexity of hierarchical problem solving
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SIGMOD
2008
ACM
129views Database» more  SIGMOD 2008»
16 years 7 months ago
An xml index advisor for DB2
XML database systems are expected to handle increasingly complex queries over increasingly large and highly structured XML databases. An important problem that needs to be solved ...
Iman Elghandour, Ashraf Aboulnaga, Daniel C. Zilio...
186
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CEC
2009
IEEE
16 years 1 months ago
The multiobjective evolutionary algorithm based on determined weight and sub-regional search
— By dividing the multiobjective optimization of the decision space into several small regions, this paper proposes multi-objective optimization algorithm based on sub-regional s...
Hai-lin Liu, Xueqiang Li
ATAL
2009
Springer
16 years 1 months ago
Adversarial search with procedural knowledge heuristic
We introduce an adversarial planning algorithm based on game tree search, which is applicable in large-scale multiplayer domains. In order to tackle the scalability issues of game...
Viliam Lisý, Branislav Bosanský, Mic...
ICRA
2008
IEEE
157views Robotics» more  ICRA 2008»
16 years 1 months ago
Impact of workspace decompositions on discrete search leading continuous exploration (DSLX) motion planning
Abstract— We have recently proposed DSLX, a motion planner that significantly reduces the computational time for solving challenging kinodynamic problems by interleaving continu...
Erion Plaku, Lydia E. Kavraki, Moshe Y. Vardi
IPPS
2007
IEEE
16 years 1 months ago
The Adaptive Code Kitchen: Flexible Tools for Dynamic Application Composition
Driven by the increasing componentization of scientific codes, the deployment of high-end system infrastructures such as the Grid, and the desire to support high level problem so...
Pilsung Kang 0002, Mike Heffner, Joy Mukherjee, Na...