3 search results - page 1 / 1 » Solving the 24 Puzzle with Instance Dependent Pattern Databa... |
SARA
2005
Springer
13 years 10 months ago
2005
Springer
A pattern database (PDB) is a heuristic function in a form of a lookup table which stores the cost of optimal solutions for instances of subproblems. bproblems are generated by abs...
AAAI
2007
13 years 7 months ago
2007
Heuristic search is a leading approach to domain-independent planning. For cost-optimal planning, however, existing admissible heuristics are generally too weak to effectively gui...
PODS
2007
ACM
14 years 4 months ago
2007
ACM
Schema mappings are high-level specifications that describe the relationship between two database schemas. Two operators on schema mappings, namely the composition operator and th...