Accurate and fast path computation on large urban road networks: A general approach.

PLoS One · 2018 · PMC5812589 · PMID 29444119

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a decreasing trendno p-value reported

With a dropping number of subgraphs, the constructed level-1 graph contains fewer nodes and edges, thereby leading to a decreasing trend on the execution time over Schemes 1 to 4.

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