{"id":"https://openalex.org/W1965436570","doi":"https://doi.org/10.1016/s0020-0190(00)00164-2","title":"A linear algorithm for the Hamiltonian completion number of the line graph of a tree","display_name":"A linear algorithm for the Hamiltonian completion number of the line graph of a tree","publication_year":2001,"publication_date":"2001-05-01","ids":{"openalex":"https://openalex.org/W1965436570","doi":"https://doi.org/10.1016/s0020-0190(00)00164-2","mag":"1965436570"},"language":"en","primary_location":{"id":"doi:10.1016/s0020-0190(00)00164-2","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0020-0190(00)00164-2","pdf_url":null,"source":{"id":"https://openalex.org/S147953040","display_name":"Information Processing Letters","issn_l":"0020-0190","issn":["0020-0190","1872-6119"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information Processing Letters","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/A5030944098","display_name":"Alessandro Agnetis","orcid":"https://orcid.org/0000-0001-5803-0438"},"institutions":[{"id":"https://openalex.org/I102064193","display_name":"University of Siena","ror":"https://ror.org/01tevnk56","country_code":"IT","type":"education","lineage":["https://openalex.org/I102064193"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"A. Agnetis","raw_affiliation_strings":["Dipartimento di Ingegneria dell'Informazione, Universit\u00e0 di Siena, Italy","Dipartimento di Ingegneria dell'Informazione Universit\u00e0 di Siena, Italy"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Ingegneria dell'Informazione, Universit\u00e0 di Siena, Italy","institution_ids":["https://openalex.org/I102064193"]},{"raw_affiliation_string":"Dipartimento di Ingegneria dell'Informazione Universit\u00e0 di Siena, Italy","institution_ids":["https://openalex.org/I102064193"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059499397","display_name":"Paolo Detti","orcid":"https://orcid.org/0000-0001-5717-5272"},"institutions":[{"id":"https://openalex.org/I119003972","display_name":"Roma Tre University","ror":"https://ror.org/05vf0dg29","country_code":"IT","type":"education","lineage":["https://openalex.org/I119003972"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"P. Detti","raw_affiliation_strings":["Dipartimento di Informatica e Automazione, Universit\u00e0 di Roma Tre, Via della Vasca Navale 79, 00146 Roma, Italy","Dipartimento di Informatica e Automazione, Universit\u00e1 di Roma Tre, Via della Vasca Navale 79, 00146 Roma, Italy"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Informatica e Automazione, Universit\u00e0 di Roma Tre, Via della Vasca Navale 79, 00146 Roma, Italy","institution_ids":["https://openalex.org/I119003972"]},{"raw_affiliation_string":"Dipartimento di Informatica e Automazione, Universit\u00e1 di Roma Tre, Via della Vasca Navale 79, 00146 Roma, Italy","institution_ids":["https://openalex.org/I119003972"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075064675","display_name":"Carlo Meloni","orcid":"https://orcid.org/0000-0001-5641-2977"},"institutions":[{"id":"https://openalex.org/I119003972","display_name":"Roma Tre University","ror":"https://ror.org/05vf0dg29","country_code":"IT","type":"education","lineage":["https://openalex.org/I119003972"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"C. Meloni","raw_affiliation_strings":["Dipartimento di Informatica e Automazione, Universit\u00e0 di Roma Tre, Via della Vasca Navale 79, 00146 Roma, Italy","Dipartimento di Informatica e Automazione, Universit\u00e1 di Roma Tre, Via della Vasca Navale 79, 00146 Roma, Italy"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Informatica e Automazione, Universit\u00e0 di Roma Tre, Via della Vasca Navale 79, 00146 Roma, Italy","institution_ids":["https://openalex.org/I119003972"]},{"raw_affiliation_string":"Dipartimento di Informatica e Automazione, Universit\u00e1 di Roma Tre, Via della Vasca Navale 79, 00146 Roma, Italy","institution_ids":["https://openalex.org/I119003972"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034554724","display_name":"Dario Pacciarelli","orcid":"https://orcid.org/0000-0002-0020-1940"},"institutions":[{"id":"https://openalex.org/I119003972","display_name":"Roma Tre University","ror":"https://ror.org/05vf0dg29","country_code":"IT","type":"education","lineage":["https://openalex.org/I119003972"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"D. Pacciarelli","raw_affiliation_strings":["Dipartimento di Informatica e Automazione, Universit\u00e0 di Roma Tre, Via della Vasca Navale 79, 00146 Roma, Italy","Dipartimento di Informatica e Automazione, Universit\u00e1 di Roma Tre, Via della Vasca Navale 79, 00146 Roma, Italy"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Informatica e Automazione, Universit\u00e0 di Roma Tre, Via della Vasca Navale 79, 00146 Roma, Italy","institution_ids":["https://openalex.org/I119003972"]},{"raw_affiliation_string":"Dipartimento di Informatica e Automazione, Universit\u00e1 di Roma Tre, Via della Vasca Navale 79, 00146 Roma, Italy","institution_ids":["https://openalex.org/I119003972"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5075064675"],"corresponding_institution_ids":["https://openalex.org/I119003972"],"apc_list":{"value":2200,"currency":"USD","value_usd":2200},"apc_paid":null,"fwci":1.3907,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.79650687,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"79","issue":"1","first_page":"17","last_page":"24"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.9998000264167786,"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":0.9998000264167786,"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/T10829","display_name":"Interconnection Networks and Systems","score":0.9962000250816345,"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"}},{"id":"https://openalex.org/T12292","display_name":"Graph Theory and Algorithms","score":0.9955999851226807,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.7193306684494019},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5815402865409851},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.533207356929779},{"id":"https://openalex.org/keywords/line-graph","display_name":"Line graph","score":0.5191942453384399},{"id":"https://openalex.org/keywords/hamiltonian-path","display_name":"Hamiltonian path","score":0.5072031021118164},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.46872055530548096},{"id":"https://openalex.org/keywords/time-complexity","display_name":"Time complexity","score":0.46430590748786926},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.4093649089336395}],"concepts":[{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.7193306684494019},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5815402865409851},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.533207356929779},{"id":"https://openalex.org/C203776342","wikidata":"https://www.wikidata.org/wiki/Q1378376","display_name":"Line graph","level":3,"score":0.5191942453384399},{"id":"https://openalex.org/C86524685","wikidata":"https://www.wikidata.org/wiki/Q273037","display_name":"Hamiltonian path","level":3,"score":0.5072031021118164},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.46872055530548096},{"id":"https://openalex.org/C311688","wikidata":"https://www.wikidata.org/wiki/Q2393193","display_name":"Time complexity","level":2,"score":0.46430590748786926},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.4093649089336395}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1016/s0020-0190(00)00164-2","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0020-0190(00)00164-2","pdf_url":null,"source":{"id":"https://openalex.org/S147953040","display_name":"Information Processing Letters","issn_l":"0020-0190","issn":["0020-0190","1872-6119"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information Processing Letters","raw_type":"journal-article"},{"id":"pmh:oai:iris.uniroma1.it:11573/1583457","is_oa":false,"landing_page_url":"http://hdl.handle.net/11573/1583457","pdf_url":null,"source":{"id":"https://openalex.org/S4377196107","display_name":"IRIS Research product catalog (Sapienza University of Rome)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:iris.uniroma3.it:11590/136307","is_oa":false,"landing_page_url":"http://hdl.handle.net/11590/136307","pdf_url":null,"source":{"id":"https://openalex.org/S4377196120","display_name":"Iris (Roma Tre University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I119003972","host_organization_name":"Roma Tre University","host_organization_lineage":["https://openalex.org/I119003972"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:usiena-air.unisi.it:11365/4223","is_oa":false,"landing_page_url":"http://hdl.handle.net/11365/4223","pdf_url":null,"source":{"id":"https://openalex.org/S4377196319","display_name":"Use Siena air (University of Siena)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I102064193","host_organization_name":"University of Siena","host_organization_lineage":["https://openalex.org/I102064193"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W96889678","https://openalex.org/W2022016054","https://openalex.org/W2055940060","https://openalex.org/W2074710925","https://openalex.org/W2156703585","https://openalex.org/W2488940570"],"related_works":["https://openalex.org/W3107311856","https://openalex.org/W4287558340","https://openalex.org/W2249499697","https://openalex.org/W3119766805","https://openalex.org/W2041298209","https://openalex.org/W1519201794","https://openalex.org/W1629505938","https://openalex.org/W2093477316","https://openalex.org/W2767824041","https://openalex.org/W1984128946"],"abstract_inverted_index":null,"counts_by_year":[{"year":2020,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2016-06-24T00:00:00"}