The weight-constrained shortest path problem
نویسنده
چکیده
In this class project, we investigate certain aspects of the Weight Constrained Shortest Path Problem. The problem is known NP-Hard, but there are algorithms, both exact and approximate, that attempt to solve it. We analyze two of the important exact methods label setting on graphs and Lagrangean relaxation of the constraint, and evaluate how they perform with different graph sizes, and different degrees of correlation between the metrics. Subsequently, we show an application related to our research, that of finding fast collision-free (feasible) paths on graphs for a 2D planning problem.
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تاریخ انتشار 2015