Lazy Shortest Path Computation In Dynamic Graphs
We address the problem of single-source shortest path computation in digraphs with non-negative edge weights subjected to frequent edge weight decreases such that only some shortest paths are requested in-between updates. We optimise a recent semidynamic algorithm for weight decreases previously...
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Format: | Article |
Language: | English |
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AGH University of Science and Technology Press
2012-01-01
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Series: | Computer Science |
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Online Access: | http://journals.agh.edu.pl/csci/article/download/4/1 |