{"volume":55,"article_type":"original","day":"01","quality_controlled":"1","intvolume":" 55","date_updated":"2022-09-12T10:46:21Z","status":"public","abstract":[{"lang":"eng","text":"We give a linear-time algorithm for single-source shortest paths in planar graphs with nonnegative edge-lengths. Our algorithm also yields a linear-time algorithm for maximum flow in a planar graph with the source and sink on the same face. For the case where negative edge-lengths are allowed, we give an algorithm requiringO(n4/3 log(nL)) time, whereLis the absolute value of the most negative length. This algorithm can be used to obtain similar bounds for computing a feasible flow in a planar network, for finding a perfect matching in a planar bipartite graph, and for finding a maximum flow in a planar graph when the source and sink are not on the same face. We also give parallel and dynamic versions of these algorithms."}],"main_file_link":[{"open_access":"1","url":"https://doi.org/10.1006/jcss.1997.1493"}],"extern":"1","publication_status":"published","publisher":"Elsevier","oa":1,"scopus_import":"1","oa_version":"Published Version","type":"journal_article","citation":{"ama":"Henzinger MH, Klein P, Rao S, Subramanian S. Faster shortest-path algorithms for planar graphs. Journal of Computer and System Sciences. 1997;55(1):3-23. doi:10.1006/jcss.1997.1493","ista":"Henzinger MH, Klein P, Rao S, Subramanian S. 1997. Faster shortest-path algorithms for planar graphs. Journal of Computer and System Sciences. 55(1), 3–23.","mla":"Henzinger, Monika H., et al. “Faster Shortest-Path Algorithms for Planar Graphs.” Journal of Computer and System Sciences, vol. 55, no. 1, Elsevier, 1997, pp. 3–23, doi:10.1006/jcss.1997.1493.","chicago":"Henzinger, Monika H, Philip Klein, Satish Rao, and Sairam Subramanian. “Faster Shortest-Path Algorithms for Planar Graphs.” Journal of Computer and System Sciences. Elsevier, 1997. https://doi.org/10.1006/jcss.1997.1493.","ieee":"M. H. Henzinger, P. Klein, S. Rao, and S. Subramanian, “Faster shortest-path algorithms for planar graphs,” Journal of Computer and System Sciences, vol. 55, no. 1. Elsevier, pp. 3–23, 1997.","short":"M.H. Henzinger, P. Klein, S. Rao, S. Subramanian, Journal of Computer and System Sciences 55 (1997) 3–23.","apa":"Henzinger, M. H., Klein, P., Rao, S., & Subramanian, S. (1997). Faster shortest-path algorithms for planar graphs. Journal of Computer and System Sciences. Elsevier. https://doi.org/10.1006/jcss.1997.1493"},"_id":"11767","publication_identifier":{"issn":["0022-0000"]},"doi":"10.1006/jcss.1997.1493","title":"Faster shortest-path algorithms for planar graphs","month":"08","issue":"1","year":"1997","article_processing_charge":"No","date_published":"1997-08-01T00:00:00Z","publication":"Journal of Computer and System Sciences","date_created":"2022-08-08T12:28:45Z","page":"3-23","user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","language":[{"iso":"eng"}],"author":[{"id":"540c9bbd-f2de-11ec-812d-d04a5be85630","last_name":"Henzinger","full_name":"Henzinger, Monika H","first_name":"Monika H","orcid":"0000-0002-5008-6530"},{"last_name":"Klein","full_name":"Klein, Philip","first_name":"Philip"},{"first_name":"Satish","full_name":"Rao, Satish","last_name":"Rao"},{"full_name":"Subramanian, Sairam","first_name":"Sairam","last_name":"Subramanian"}]}