Abstract
Techniques exist that enable problem-solvers to automatically generate an almost unlimited number of heuristics for any given problem. Since they are generated for a specific problem, the cost of selecting a heuristic must be included in the cost of solving the problem. This involves a tradeoff between the cost of selecting the heuristic and the benefits of using that specific heuristic over using a default heuristic. The question we investigate in this paper is how many heuristics can we handle when selecting from a large number of heuristics and still have the benefits outweigh the costs. The techniques we present in this paper allow our system to handle several million candidate heuristics.
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References
López, C.L., Junghanns, A.: Perimeter Search Performance. In: Schaeffer, J., Müller, M., Björnsson, Y. (eds.) CG 2002. LNCS, vol. 2883, pp. 345–359. Springer, Heidelberg (2003)
Korf, R.E., Reid, M., Edelkamp, S.: Time complexity of iterative-deepening-A*. Artificial Intelligence 129(1-2), 199–218 (2001)
Zahavi, U., Felner, A., Burch, N., Holte, R.C.: Predicting the performance of IDA* with conditional distributions. In: Fox, D., Gomes, C.P. (eds.) AAAI Conference on Artificial Intelligence (AAAI 2008), pp. 381–386. AAAI Press (2008)
Zahavi, U., Felner, A., Schaeffer, J., Sturtevant, N.R.: Inconsistent heuristics. In: AAAI Conference on Artificial Intelligence (AAAI 2007), pp. 1211–1216 (2007)
Domshlak, C., Karpas, E., Markovitch, S.: To max or not to max: Online learning for speeding up optimal planning. In: AAAI Conference on Artificial Intelligence (AAAI 2010), pp. 1701–1706 (2010)
Tolpin, D., Beja, T., Shimony, S.E., Felner, A., Karpas, E.: Towards rational deployment of multiple heuristics in a*. CoRR abs/1305.5030 (2013)
Haslum, P., Botea, A., Helmert, M., Bonet, B., Koenig, S.: Domain-independent construction of pattern database heuristics for cost-optimal planning. In: AAAI Conference on Artificial Intelligence (AAAI-2007), vol. 22(2), p. 1007. AAAI Press, MIT Press, Menlo Park, Cambridge (2007)
Helmert, M., Haslum, P., Hoffmann, J.: Flexible abstraction heuristics for optimal sequential planning. In: Proceedings ICAPS 2007, pp. 176–183 (2007)
Felner, A., Korf, R.E., Hanan, S.: Additive pattern database heuristics. Journal of Artificial Intelligence Research (JAIR) 22, 279–318 (2004)
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Franco, S., Barley, M.W., Riddle, P.J. (2013). A New Efficient In Situ Sampling Model for Heuristic Selection in Optimal Search. In: Cranefield, S., Nayak, A. (eds) AI 2013: Advances in Artificial Intelligence. AI 2013. Lecture Notes in Computer Science(), vol 8272. Springer, Cham. https://doi.org/10.1007/978-3-319-03680-9_19
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DOI: https://doi.org/10.1007/978-3-319-03680-9_19
Publisher Name: Springer, Cham
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