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» Efficient Pruning of Operators in Planning Domains
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ICDE
2003
IEEE
161views Database» more  ICDE 2003»
16 years 1 months ago
Structural Join Order Selection for XML Query Optimization
Structural join operations are central to evaluating queries against XML data, and are typically responsible for consuming a lion's share of the query processing time. Thus, ...
Yuqing Wu, Jignesh M. Patel, H. V. Jagadish
AIPS
2009
15 years 23 days ago
A Semantics for HTN Methods
Despite the extensive development of first-principles planning in recent years, planning applications are still primarily developed using knowledge-based planners which can exploi...
Robert P. Goldman
CIA
2006
Springer
15 years 3 months ago
Multilevel Approach to Agent-Based Task Allocation in Transportation
We present a hybrid algorithm for distributed task allocation problem in a cooperative logistics domain. Our approach aims to achieve superior computational performance by combinin...
Martin Rehák, Premysl Volf, Michal Pechouce...
ATAL
2006
Springer
15 years 3 months ago
Continuous refinement of agent resource estimates
The challenge we address is to reason about projected resource usage within a hierarchical task execution framework in order to improve agent effectiveness. Specifically, we seek ...
David N. Morley, Karen L. Myers, Neil Yorke-Smith
SDM
2004
SIAM
194views Data Mining» more  SDM 2004»
15 years 1 months ago
Finding Frequent Patterns in a Large Sparse Graph
Graph-based modeling has emerged as a powerful abstraction capable of capturing in a single and unified framework many of the relational, spatial, topological, and other characteri...
Michihiro Kuramochi, George Karypis