{"id":"https://openalex.org/W2025255896","doi":"https://doi.org/10.1007/bf01975868","title":"Optimal parallel algorithm for findingst-ambitus of a planar biconnected graph","display_name":"Optimal parallel algorithm for findingst-ambitus of a planar biconnected graph","publication_year":1996,"publication_date":"1996-03-01","ids":{"openalex":"https://openalex.org/W2025255896","doi":"https://doi.org/10.1007/bf01975868","mag":"2025255896"},"language":"en","primary_location":{"id":"doi:10.1007/bf01975868","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf01975868","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/A5069137083","display_name":"K. S. Easwarakumar","orcid":"https://orcid.org/0000-0001-6479-2287"},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"facility","lineage":["https://openalex.org/I24676775"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"K. S. Easwarakumar","raw_affiliation_strings":["Department of Computer Science and Engineering, Indian Institute of Technology, 600036, Madras, India","Department of Computer Science and Engineering, Indian Institute of Technology, Madras, India 600036#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Indian Institute of Technology, 600036, Madras, India","institution_ids":["https://openalex.org/I24676775"]},{"raw_affiliation_string":"Department of Computer Science and Engineering, Indian Institute of Technology, Madras, India 600036#TAB#","institution_ids":["https://openalex.org/I24676775"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091380540","display_name":"Sangeeth Krishnan","orcid":"https://orcid.org/0000-0002-5854-3214"},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"facility","lineage":["https://openalex.org/I24676775"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"S. V. Krishnan","raw_affiliation_strings":["Department of Computer Science and Engineering, Indian Institute of Technology, 600036, Madras, India","Department of Computer Science and Engineering, Indian Institute of Technology, Madras, India 600036#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Indian Institute of Technology, 600036, Madras, India","institution_ids":["https://openalex.org/I24676775"]},{"raw_affiliation_string":"Department of Computer Science and Engineering, Indian Institute of Technology, Madras, India 600036#TAB#","institution_ids":["https://openalex.org/I24676775"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103487617","display_name":"C. Pandu Rangan","orcid":null},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"facility","lineage":["https://openalex.org/I24676775"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"C. Pandu Rangan","raw_affiliation_strings":["Department of Computer Science and Engineering, Indian Institute of Technology, 600036, Madras, India","Department of Computer Science and Engineering, Indian Institute of Technology, Madras, India 600036#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Indian Institute of Technology, 600036, Madras, India","institution_ids":["https://openalex.org/I24676775"]},{"raw_affiliation_string":"Department of Computer Science and Engineering, Indian Institute of Technology, Madras, India 600036#TAB#","institution_ids":["https://openalex.org/I24676775"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009732639","display_name":"Satyanarayanan Seshadri","orcid":"https://orcid.org/0000-0002-4851-302X"},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"facility","lineage":["https://openalex.org/I24676775"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"S. Seshadri","raw_affiliation_strings":["Department of Computer Science and Engineering, Indian Institute of Technology, 600036, Madras, India","Department of Computer Science and Engineering, Indian Institute of Technology, Madras, India 600036#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Indian Institute of Technology, 600036, Madras, India","institution_ids":["https://openalex.org/I24676775"]},{"raw_affiliation_string":"Department of Computer Science and Engineering, Indian Institute of Technology, Madras, India 600036#TAB#","institution_ids":["https://openalex.org/I24676775"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5069137083"],"corresponding_institution_ids":["https://openalex.org/I24676775"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.15411271,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"15","issue":"3","first_page":"242","last_page":"255"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T10374","display_name":"Advanced Graph Theory Research","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T10996","display_name":"Computational Geometry and Mesh Generation","score":0.9987999796867371,"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/T10829","display_name":"Interconnection Networks and Systems","score":0.9973999857902527,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/computer-science","display_name":"Computer science","score":0.6674072742462158},{"id":"https://openalex.org/keywords/biconnected-graph","display_name":"Biconnected graph","score":0.6152183413505554},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.5834580659866333},{"id":"https://openalex.org/keywords/theory-of-computation","display_name":"Theory of computation","score":0.5748066902160645},{"id":"https://openalex.org/keywords/planar-graph","display_name":"Planar graph","score":0.5173110961914062},{"id":"https://openalex.org/keywords/parallel-algorithm","display_name":"Parallel algorithm","score":0.4592115879058838},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4470837712287903},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.36750656366348267},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.34234780073165894},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3369322419166565},{"id":"https://openalex.org/keywords/line-graph","display_name":"Line graph","score":0.11451968550682068}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6674072742462158},{"id":"https://openalex.org/C45725084","wikidata":"https://www.wikidata.org/wiki/Q4390447","display_name":"Biconnected graph","level":5,"score":0.6152183413505554},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.5834580659866333},{"id":"https://openalex.org/C24858836","wikidata":"https://www.wikidata.org/wiki/Q844718","display_name":"Theory of computation","level":2,"score":0.5748066902160645},{"id":"https://openalex.org/C101837359","wikidata":"https://www.wikidata.org/wiki/Q547823","display_name":"Planar graph","level":3,"score":0.5173110961914062},{"id":"https://openalex.org/C120373497","wikidata":"https://www.wikidata.org/wiki/Q1087987","display_name":"Parallel algorithm","level":2,"score":0.4592115879058838},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4470837712287903},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.36750656366348267},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.34234780073165894},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3369322419166565},{"id":"https://openalex.org/C203776342","wikidata":"https://www.wikidata.org/wiki/Q1378376","display_name":"Line graph","level":3,"score":0.11451968550682068},{"id":"https://openalex.org/C149530733","wikidata":"https://www.wikidata.org/wiki/Q5597091","display_name":"Graph power","level":4,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/bf01975868","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf01975868","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":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1513312763","https://openalex.org/W1859417806","https://openalex.org/W1966836445","https://openalex.org/W1971061054","https://openalex.org/W1978438623","https://openalex.org/W1987374783","https://openalex.org/W1990034619","https://openalex.org/W2011999472","https://openalex.org/W2120490947","https://openalex.org/W2125338445","https://openalex.org/W2395933225","https://openalex.org/W6634962901","https://openalex.org/W6647938356","https://openalex.org/W6677894098"],"related_works":["https://openalex.org/W2070865675","https://openalex.org/W2142561263","https://openalex.org/W1501403775","https://openalex.org/W2071635571","https://openalex.org/W1657646819","https://openalex.org/W2086487714","https://openalex.org/W338671845","https://openalex.org/W2030271374","https://openalex.org/W2054653010","https://openalex.org/W2070426974"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-01-15T23:16:33.117629","created_date":"2025-10-10T00:00:00"}