Abstract
Within a fail first search, we relocate assignments towards the bottom of the upward-growing assignment stack. We do that when the related variables, due to search dynamics, become more constrained than were anticipated before. This fixes early variable selection mistakes.
This is a preview of subscription content, log in via an institution.
References
Balafoutis, T., Stergiou, K.: Evaluating and improving modern variable and revision ordering strategies in CSPs. Fundam. Inform. 102(3–4), 229–261 (2010)
Bessiere, C., Bouyakhf, E.H., Mechqrane, Y., Wahbi, M.: Agile asynchronous backtracking for distributed csps. In: ICTAI, pp. 777–784 (2011)
Boussemart, F., Hemery, F., Lecoutre, C., Sais, L.: Boosting systematic search by weighting constraints. In: ECAI, vol. 16, p. 146 (2004)
Chen, X., Van Beek, P.: Conflict-directed backjumping revisited. arXiv preprint arXiv:1106.0254 (2011)
Ginsberg, M.L.: Dynamic backtracking. JAIR 1, 25–46 (1993)
Huang, J.: The effect of restarts on the efficiency of clause learning. IJCAI 7, 2318–2323 (2007)
McAllester, D.A.: Partial order backtracking. JAIR 1 (1993)
Wahbi, M., Mechqrane, Y., Bessiere, C., Brown, K.N.: A general framework for reordering agents asynchronously in distributed CSP. In: Pesant, G. (ed.) CP 2015. LNCS, vol. 9255, pp. 463–479. Springer, Heidelberg (2015). doi:10.1007/978-3-319-23219-5_33
Williams, R., Gomes, C.P., Selman, B.: Backdoors to typical case complexity. In: IJCAI, vol. 3, pp. 1173–1178. Citeseer (2003)
Zivan, R., Shapen, U., Zazone, M., Meisels, A.: Retroactive ordering for dynamic backtracking. In: Benhamou, F. (ed.) CP 2006. LNCS, vol. 4204, pp. 766–771. Springer, Heidelberg (2006). doi:10.1007/11889205_67
Zivan, R., Shapen, U., Zazone, M., Meisels, A.: MAC-DBT revisited. In: Larrosa, J., O’Sullivan, B. (eds.) CSCLP 2009. LNCS (LNAI), vol. 6384, pp. 139–153. Springer, Heidelberg (2011). doi:10.1007/978-3-642-19486-3_9
Zivan, R., Zazone, M., Meisels, A.: Min-domain retroactive ordering for asynchronous backtracking. Constraints 14(2), 177–198 (2009)
Acknowledgment
This work was partly supported by ARC Grant DP150101618.
Author information
Authors and Affiliations
Corresponding author
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2016 Springer International Publishing AG
About this paper
Cite this paper
Namazi, M., G. Ghooshchi, N., Newton, M.A.H., Sattar, A. (2016). Assignment Precipitation in Fail First Search. In: Kang, B.H., Bai, Q. (eds) AI 2016: Advances in Artificial Intelligence. AI 2016. Lecture Notes in Computer Science(), vol 9992. Springer, Cham. https://doi.org/10.1007/978-3-319-50127-7_23
Download citation
DOI: https://doi.org/10.1007/978-3-319-50127-7_23
Published:
Publisher Name: Springer, Cham
Print ISBN: 978-3-319-50126-0
Online ISBN: 978-3-319-50127-7
eBook Packages: Computer ScienceComputer Science (R0)