Symmetry helps: Bounded bi-directional dynamic programming for the elementary shortest path problem with resource constraints
نویسندگان
چکیده
منابع مشابه
Dynamic Programming Algorithms for the Elementary Shortest Path Problem with Resource Constraints
In this paper we consider a label-setting dynamic-programming algorithm for the Elementary Shortest Path Problem with Resource Constraints (ESPPRC). We use a pseudo resource to guarantee that labels are permanent. We observe that storing the states based on the subset of nodes visited by the associated path can improve the performance of the algorithm significantly. To this end we use a variant...
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ژورنال
عنوان ژورنال: Discrete Optimization
سال: 2006
ISSN: 1572-5286
DOI: 10.1016/j.disopt.2006.05.007