{"id":"https://openalex.org/W1586581523","doi":"https://doi.org/10.1007/3-540-50517-2_70","title":"A new linear algorithm for the two path problem on chordal graphs","display_name":"A new linear algorithm for the two path problem on chordal graphs","publication_year":1988,"publication_date":"1988-01-01","ids":{"openalex":"https://openalex.org/W1586581523","doi":"https://doi.org/10.1007/3-540-50517-2_70","mag":"1586581523"},"language":"en","primary_location":{"id":"doi:10.1007/3-540-50517-2_70","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-540-50517-2_70","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"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":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"book-chapter","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/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"]},{"id":"https://openalex.org/I64295750","display_name":"Indian Institute of Technology Indore","ror":"https://ror.org/01hhf7w52","country_code":"IN","type":"education","lineage":["https://openalex.org/I64295750"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"S. V. Krishnan","raw_affiliation_strings":["Department of Computer Science and Engineering, Indian Institute of Technology, Madras","Indian Institute of technology"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Indian Institute of Technology, Madras","institution_ids":["https://openalex.org/I24676775"]},{"raw_affiliation_string":"Indian Institute of technology","institution_ids":["https://openalex.org/I64295750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103487617","display_name":"C. Pandu Rangan","orcid":null},"institutions":[{"id":"https://openalex.org/I64295750","display_name":"Indian Institute of Technology Indore","ror":"https://ror.org/01hhf7w52","country_code":"IN","type":"education","lineage":["https://openalex.org/I64295750"]},{"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, Madras","Indian Institute of technology"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Indian Institute of Technology, Madras","institution_ids":["https://openalex.org/I24676775"]},{"raw_affiliation_string":"Indian Institute of technology","institution_ids":["https://openalex.org/I64295750"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102766739","display_name":"S. K. Seshadri","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"]},{"id":"https://openalex.org/I64295750","display_name":"Indian Institute of Technology Indore","ror":"https://ror.org/01hhf7w52","country_code":"IN","type":"education","lineage":["https://openalex.org/I64295750"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"S. Seshadri","raw_affiliation_strings":["Department of Computer Science and Engineering, Indian Institute of Technology, Madras","Indian Institute of technology"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Indian Institute of Technology, Madras","institution_ids":["https://openalex.org/I24676775"]},{"raw_affiliation_string":"Indian Institute of technology","institution_ids":["https://openalex.org/I64295750"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5091380540"],"corresponding_institution_ids":["https://openalex.org/I24676775","https://openalex.org/I64295750"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":2.9235,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.87817259,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"49","last_page":"66"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12401","display_name":"Scheduling and Timetabling Solutions","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T12401","display_name":"Scheduling and Timetabling Solutions","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10567","display_name":"Vehicle Routing Optimization Methods","score":0.9973000288009644,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.9948999881744385,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/chordal-graph","display_name":"Chordal graph","score":0.9020023345947266},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.7887526750564575},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.6295931339263916},{"id":"https://openalex.org/keywords/interval-graph","display_name":"Interval graph","score":0.6018947958946228},{"id":"https://openalex.org/keywords/undirected-graph","display_name":"Undirected graph","score":0.5705110430717468},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.5070936679840088},{"id":"https://openalex.org/keywords/split-graph","display_name":"Split graph","score":0.49659496545791626},{"id":"https://openalex.org/keywords/block-graph","display_name":"Block graph","score":0.4584057629108429},{"id":"https://openalex.org/keywords/vertex","display_name":"Vertex (graph theory)","score":0.4560832679271698},{"id":"https://openalex.org/keywords/pathwidth","display_name":"Pathwidth","score":0.44764798879623413},{"id":"https://openalex.org/keywords/indifference-graph","display_name":"Indifference graph","score":0.43139001727104187},{"id":"https://openalex.org/keywords/longest-path-problem","display_name":"Longest path problem","score":0.4242929518222809},{"id":"https://openalex.org/keywords/treewidth","display_name":"Treewidth","score":0.4192975163459778},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.3594137728214264},{"id":"https://openalex.org/keywords/line-graph","display_name":"Line graph","score":0.16795316338539124},{"id":"https://openalex.org/keywords/1-planar-graph","display_name":"1-planar graph","score":0.14892607927322388}],"concepts":[{"id":"https://openalex.org/C160446614","wikidata":"https://www.wikidata.org/wiki/Q1322892","display_name":"Chordal graph","level":3,"score":0.9020023345947266},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.7887526750564575},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6295931339263916},{"id":"https://openalex.org/C67810366","wikidata":"https://www.wikidata.org/wiki/Q835942","display_name":"Interval graph","level":5,"score":0.6018947958946228},{"id":"https://openalex.org/C3018234147","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Undirected graph","level":3,"score":0.5705110430717468},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.5070936679840088},{"id":"https://openalex.org/C8554925","wikidata":"https://www.wikidata.org/wiki/Q3893853","display_name":"Split graph","level":5,"score":0.49659496545791626},{"id":"https://openalex.org/C43413943","wikidata":"https://www.wikidata.org/wiki/Q4927193","display_name":"Block graph","level":5,"score":0.4584057629108429},{"id":"https://openalex.org/C80899671","wikidata":"https://www.wikidata.org/wiki/Q1304193","display_name":"Vertex (graph theory)","level":3,"score":0.4560832679271698},{"id":"https://openalex.org/C43517604","wikidata":"https://www.wikidata.org/wiki/Q7144893","display_name":"Pathwidth","level":4,"score":0.44764798879623413},{"id":"https://openalex.org/C74133993","wikidata":"https://www.wikidata.org/wiki/Q3115472","display_name":"Indifference graph","level":3,"score":0.43139001727104187},{"id":"https://openalex.org/C1465435","wikidata":"https://www.wikidata.org/wiki/Q2916352","display_name":"Longest path problem","level":4,"score":0.4242929518222809},{"id":"https://openalex.org/C132569581","wikidata":"https://www.wikidata.org/wiki/Q5067368","display_name":"Treewidth","level":5,"score":0.4192975163459778},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.3594137728214264},{"id":"https://openalex.org/C203776342","wikidata":"https://www.wikidata.org/wiki/Q1378376","display_name":"Line graph","level":3,"score":0.16795316338539124},{"id":"https://openalex.org/C102192266","wikidata":"https://www.wikidata.org/wiki/Q4545823","display_name":"1-planar graph","level":4,"score":0.14892607927322388}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/3-540-50517-2_70","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-540-50517-2_70","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"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":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1872961854","https://openalex.org/W1967565181","https://openalex.org/W1976285925","https://openalex.org/W2143474538","https://openalex.org/W3022173737","https://openalex.org/W3134175476"],"related_works":["https://openalex.org/W1964882757","https://openalex.org/W2500884709","https://openalex.org/W4238081147","https://openalex.org/W1986676437","https://openalex.org/W2024727135","https://openalex.org/W1538308329","https://openalex.org/W2028363955","https://openalex.org/W35535541","https://openalex.org/W3021364183","https://openalex.org/W2407258439"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}