Bi-directional and heuristic search in path problems
Bi-directional and heuristic search in path problems
Problem-Solving Methods in Artificial Intelligence
Problem-Solving Methods in Artificial Intelligence
IEA/AIE '88 Proceedings of the 1st international conference on Industrial and engineering applications of artificial intelligence and expert systems - Volume 1
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IEEE Transactions on Pattern Analysis and Machine Intelligence
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Journal of the ACM (JACM)
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CSC '86 Proceedings of the 1986 ACM fourteenth annual conference on Computer science
Nonnumeric search results on the EM-4 distributed-memory multiprocessor
Proceedings of the 1994 ACM/IEEE conference on Supercomputing
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Autonomous Agents and Multi-Agent Systems
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IEEE Software
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Artificial Intelligence for Engineering Design, Analysis and Manufacturing
The Journal of Supercomputing
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SODA '05 Proceedings of the sixteenth annual ACM-SIAM symposium on Discrete algorithms
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Computers and Operations Research
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Journal of Artificial Intelligence Research
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IJCAI'89 Proceedings of the 11th international joint conference on Artificial intelligence - Volume 1
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IJCAI'93 Proceedings of the 13th international joint conference on Artifical intelligence - Volume 1
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IJCAI'99 Proceedings of the 16th international joint conference on Artificial intelligence - Volume 2
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International Journal of Web and Grid Services
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AAAI'96 Proceedings of the thirteenth national conference on Artificial intelligence - Volume 1
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ICCSA'10 Proceedings of the 2010 international conference on Computational Science and Its Applications - Volume Part IV
Information Sciences: an International Journal
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A modification of Pohl's bidirectional heuristic search algorithm is described together with a simplified implementation. Theorems are proved about conditions yielding shortest paths. The results are given of a worst-case analysis of different algorithms, suggesting a rank order of their quality. Results that Pohl had obtained with a unidirectional heuristic search algorithm on the 15-puzzle are compared with the results obtained with the new — simplified — algorithm.