{"id":"https://openalex.org/W1967882813","doi":"https://doi.org/10.1007/bf01187038","title":"An addendum to parallel methods for visibility and shortest-path problems in simple polygons","display_name":"An addendum to parallel methods for visibility and shortest-path problems in simple polygons","publication_year":1993,"publication_date":"1993-05-01","ids":{"openalex":"https://openalex.org/W1967882813","doi":"https://doi.org/10.1007/bf01187038","mag":"1967882813"},"language":"en","primary_location":{"id":"doi:10.1007/bf01187038","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf01187038","pdf_url":null,"source":{"id":"https://openalex.org/S89324355","display_name":"Algorithmica","issn_l":"0178-4617","issn":["0178-4617","1432-0541"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Algorithmica","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5034971300","display_name":"Michael T. Goodrich","orcid":"https://orcid.org/0000-0002-8943-191X"},"institutions":[{"id":"https://openalex.org/I145311948","display_name":"Johns Hopkins University","ror":"https://ror.org/00za53h95","country_code":"US","type":"education","lineage":["https://openalex.org/I145311948"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Michael T. Goodrich","raw_affiliation_strings":["Department of Computer Science, Johns Hopkins University, 21218, Baltimore, MD, USA","Department of Computer Science , Johns Hopkins University, Baltimore, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Johns Hopkins University, 21218, Baltimore, MD, USA","institution_ids":["https://openalex.org/I145311948"]},{"raw_affiliation_string":"Department of Computer Science , Johns Hopkins University, Baltimore, USA","institution_ids":["https://openalex.org/I145311948"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046409831","display_name":"Steven B. Shauck","orcid":null},"institutions":[{"id":"https://openalex.org/I9217761","display_name":"Westinghouse Electric (United States)","ror":"https://ror.org/04p8w0f39","country_code":"US","type":"company","lineage":["https://openalex.org/I9217761"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Steven B. Shauck","raw_affiliation_strings":["Westinghouse Electric Corporation, P.O. Box 746, M/S 463, 21203, Baltimore, MD, USA","Westinghouse Electric Corp., Baltimore, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Westinghouse Electric Corporation, P.O. Box 746, M/S 463, 21203, Baltimore, MD, USA","institution_ids":["https://openalex.org/I9217761"]},{"raw_affiliation_string":"Westinghouse Electric Corp., Baltimore, USA","institution_ids":["https://openalex.org/I9217761"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055803695","display_name":"Sumanta Guha","orcid":"https://orcid.org/0000-0002-3522-4288"},"institutions":[{"id":"https://openalex.org/I135310074","display_name":"University of Wisconsin\u2013Madison","ror":"https://ror.org/01y2jtd41","country_code":"US","type":"education","lineage":["https://openalex.org/I135310074"]},{"id":"https://openalex.org/I43579087","display_name":"University of Wisconsin\u2013Milwaukee","ror":"https://ror.org/031q21x57","country_code":"US","type":"education","lineage":["https://openalex.org/I43579087"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sumanta Guha","raw_affiliation_strings":["Department of Electrical Engineering and Computer Science, University of Wisconsin at Milwaukee, 53201, Milwaukee, WI, USA","Department of Electrical Engineering and Computer Science, University of Wisconsin at Milwaukee, Milwaukee, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Computer Science, University of Wisconsin at Milwaukee, 53201, Milwaukee, WI, USA","institution_ids":["https://openalex.org/I43579087"]},{"raw_affiliation_string":"Department of Electrical Engineering and Computer Science, University of Wisconsin at Milwaukee, Milwaukee, USA","institution_ids":["https://openalex.org/I135310074"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":1.1711,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.75988701,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"9","issue":"5","first_page":"515","last_page":"516"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10996","display_name":"Computational Geometry and Mesh Generation","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10996","display_name":"Computational Geometry and Mesh Generation","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10586","display_name":"Robotic Path Planning Algorithms","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9890999794006348,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/addendum","display_name":"Addendum","score":0.8380100131034851},{"id":"https://openalex.org/keywords/shortest-path-problem","display_name":"Shortest path problem","score":0.6265167593955994},{"id":"https://openalex.org/keywords/simple","display_name":"Simple (philosophy)","score":0.6168912053108215},{"id":"https://openalex.org/keywords/visibility","display_name":"Visibility","score":0.6126199960708618},{"id":"https://openalex.org/keywords/theory-of-computation","display_name":"Theory of computation","score":0.5966670513153076},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.48537909984588623},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.46463683247566223},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4239477515220642},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.35641318559646606},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.294170618057251},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.12531521916389465},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10434362292289734}],"concepts":[{"id":"https://openalex.org/C2778945725","wikidata":"https://www.wikidata.org/wiki/Q352858","display_name":"Addendum","level":2,"score":0.8380100131034851},{"id":"https://openalex.org/C22590252","wikidata":"https://www.wikidata.org/wiki/Q1058754","display_name":"Shortest path problem","level":3,"score":0.6265167593955994},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.6168912053108215},{"id":"https://openalex.org/C123403432","wikidata":"https://www.wikidata.org/wiki/Q654068","display_name":"Visibility","level":2,"score":0.6126199960708618},{"id":"https://openalex.org/C24858836","wikidata":"https://www.wikidata.org/wiki/Q844718","display_name":"Theory of computation","level":2,"score":0.5966670513153076},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.48537909984588623},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.46463683247566223},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4239477515220642},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.35641318559646606},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.294170618057251},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.12531521916389465},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10434362292289734},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/bf01187038","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf01187038","pdf_url":null,"source":{"id":"https://openalex.org/S89324355","display_name":"Algorithmica","issn_l":"0178-4617","issn":["0178-4617","1432-0541"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Algorithmica","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W791604194","https://openalex.org/W2030999197","https://openalex.org/W2047596954"],"related_works":["https://openalex.org/W1563201300","https://openalex.org/W37587837","https://openalex.org/W605190670","https://openalex.org/W2756545775","https://openalex.org/W2324883613","https://openalex.org/W2094496190","https://openalex.org/W169128018","https://openalex.org/W2088559591","https://openalex.org/W3115796538","https://openalex.org/W2366531955"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-06-19T15:47:20.252518","created_date":"2025-10-10T00:00:00"}