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AIPS
2008
13 years 6 months ago
Useless Actions Are Useful
Planning as heuristic search is a powerful approach to solving domain independent planning problems. In recent years, various successful heuristics and planners like FF, LPG, FAST...
Martin Wehrle, Sebastian Kupferschmid, Andreas Pod...
AIPS
2008
13 years 6 months ago
Learning Heuristic Functions through Approximate Linear Programming
Planning problems are often formulated as heuristic search. The choice of the heuristic function plays a significant role in the performance of planning systems, but a good heuris...
Marek Petrik, Shlomo Zilberstein
AAAI
2008
13 years 6 months ago
How Good is Almost Perfect?
Heuristic search using algorithms such as A and IDA is the prevalent method for obtaining optimal sequential solutions for classical planning tasks. Theoretical analyses of these ...
Malte Helmert, Gabriele Röger
ECAI
2000
Springer
13 years 8 months ago
Focusing Search by Using Problem Solving Experience
Case-based reasoning (CBR) aims at using experience from the past in order to guide future problem solving rather than “starting from scratch” every time. We propose a CBR stra...
Eyke Hüllermeier
KI
2001
Springer
13 years 8 months ago
Theory and Practice of Time-Space Trade-Offs in Memory Limited Search
Having to cope with memory limitations is an ubiquitous issue in heuristic search. We present theoretical and practical results on new variants for exploring state-space with respe...
Stefan Edelkamp, Ulrich Meyer
ACG
2003
Springer
13 years 9 months ago
Evaluation Function Tuning via Ordinal Correlation
Heuristic search effectiveness depends directly upon the quality of heuristic evaluations of states in the search space. We show why ordinal correlation is relevant to heuristic se...
Dave Gomboc, T. Anthony Marsland, Michael Buro
KR
2004
Springer
13 years 9 months ago
Breadth-First Heuristic Search
Recent work shows that the memory requirements of bestfirst heuristic search can be reduced substantially by using a divide-and-conquer method of solution reconstruction. We show...
Rong Zhou, Eric A. Hansen
GECCO
2007
Springer
191views Optimization» more  GECCO 2007»
13 years 10 months ago
One-test-at-a-time heuristic search for interaction test suites
Algorithms for the construction of software interaction test suites have focussed on the special case of pairwise coverage; less is known about efficiently constructing test suite...
Renée C. Bryce, Charles J. Colbourn
ATAL
2007
Springer
13 years 10 months ago
A Q-decomposition and bounded RTDP approach to resource allocation
This paper contributes to solve effectively stochastic resource allocation problems known to be NP-Complete. To address this complex resource management problem, a Qdecomposition...
Pierrick Plamondon, Brahim Chaib-draa, Abder Rezak...
CEC
2009
IEEE
13 years 11 months ago
Dispatching rules for production scheduling: A hyper-heuristic landscape analysis
— Hyper-heuristics or “heuristics to chose heuristics” are an emergent search methodology that seeks to automate the process of selecting or combining simpler heuristics in o...
Gabriela Ochoa, José Antonio Vázquez...