{"id":"https://openalex.org/W2022122931","doi":"https://doi.org/10.1007/s11432-013-4845-2","title":"On the parameterized vertex cover problem for graphs with perfect matching","display_name":"On the parameterized vertex cover problem for graphs with perfect matching","publication_year":2014,"publication_date":"2014-01-08","ids":{"openalex":"https://openalex.org/W2022122931","doi":"https://doi.org/10.1007/s11432-013-4845-2","mag":"2022122931"},"language":"en","primary_location":{"id":"doi:10.1007/s11432-013-4845-2","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11432-013-4845-2","pdf_url":null,"source":{"id":"https://openalex.org/S4210218743","display_name":"Science China Information Sciences","issn_l":"1674-733X","issn":["1674-733X","1869-1919"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Science China Information Sciences","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/A5100438360","display_name":"Jianxin Wang","orcid":"https://orcid.org/0000-0003-1516-0480"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"JianXin Wang","raw_affiliation_strings":["School of Information Science and Engineering, Central South University, Changsha, 410083, China","central south university"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Central South University, Changsha, 410083, China","institution_ids":["https://openalex.org/I139660479"]},{"raw_affiliation_string":"central south university","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100446248","display_name":"Wenjun Li","orcid":"https://orcid.org/0000-0001-6121-588X"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"WenJun Li","raw_affiliation_strings":["School of Information Science and Engineering, Central South University, Changsha, 410083, China","central south university"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Central South University, Changsha, 410083, China","institution_ids":["https://openalex.org/I139660479"]},{"raw_affiliation_string":"central south university","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100367940","display_name":"Shaohua Li","orcid":"https://orcid.org/0000-0001-8079-6405"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"ShaoHua Li","raw_affiliation_strings":["School of Information Science and Engineering, Central South University, Changsha, 410083, China","central south university"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Central South University, Changsha, 410083, China","institution_ids":["https://openalex.org/I139660479"]},{"raw_affiliation_string":"central south university","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032419954","display_name":"JianEr Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]},{"id":"https://openalex.org/I2801613365","display_name":"Mitchell Institute","ror":"https://ror.org/03ds72003","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I2801613365"]},{"id":"https://openalex.org/I91045830","display_name":"Texas A&M University","ror":"https://ror.org/01f5ytq51","country_code":"US","type":"education","lineage":["https://openalex.org/I91045830"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"JianEr Chen","raw_affiliation_strings":["Department of Computer Science and Engineering, Texas A&M University, College Station, Texas, 77843-3112, USA","School of Information Science and Engineering, Central South University, Changsha, 410083, China","Texas A&M University","Central South University"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Texas A&M University, College Station, Texas, 77843-3112, USA","institution_ids":["https://openalex.org/I91045830"]},{"raw_affiliation_string":"School of Information Science and Engineering, Central South University, Changsha, 410083, China","institution_ids":["https://openalex.org/I139660479"]},{"raw_affiliation_string":"Texas A&M University","institution_ids":["https://openalex.org/I2801613365","https://openalex.org/I91045830"]},{"raw_affiliation_string":"Central South University","institution_ids":["https://openalex.org/I139660479"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100438360"],"corresponding_institution_ids":["https://openalex.org/I139660479"],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":null,"fwci":1.1025,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.77944118,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"57","issue":"7","first_page":"1","last_page":"12"},"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/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.9979000091552734,"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/T11329","display_name":"Limits and Structures in Graph Theory","score":0.9868999719619751,"subfield":{"id":"https://openalex.org/subfields/2607","display_name":"Discrete Mathematics and Combinatorics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/vertex-cover","display_name":"Vertex cover","score":0.9210735559463501},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.7892260551452637},{"id":"https://openalex.org/keywords/parameterized-complexity","display_name":"Parameterized complexity","score":0.6692628860473633},{"id":"https://openalex.org/keywords/edge-cover","display_name":"Edge cover","score":0.6403082013130188},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.6058133840560913},{"id":"https://openalex.org/keywords/vertex","display_name":"Vertex (graph theory)","score":0.5443723201751709},{"id":"https://openalex.org/keywords/feedback-vertex-set","display_name":"Feedback vertex set","score":0.5337088704109192},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.4651770293712616},{"id":"https://openalex.org/keywords/running-time","display_name":"Running time","score":0.45786598324775696},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4452908933162689},{"id":"https://openalex.org/keywords/bounded-function","display_name":"Bounded function","score":0.43624347448349},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.41197073459625244},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3010095953941345}],"concepts":[{"id":"https://openalex.org/C40687702","wikidata":"https://www.wikidata.org/wiki/Q11515519","display_name":"Vertex cover","level":3,"score":0.9210735559463501},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.7892260551452637},{"id":"https://openalex.org/C165464430","wikidata":"https://www.wikidata.org/wiki/Q1570441","display_name":"Parameterized complexity","level":2,"score":0.6692628860473633},{"id":"https://openalex.org/C17762858","wikidata":"https://www.wikidata.org/wiki/Q594001","display_name":"Edge cover","level":3,"score":0.6403082013130188},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6058133840560913},{"id":"https://openalex.org/C80899671","wikidata":"https://www.wikidata.org/wiki/Q1304193","display_name":"Vertex (graph theory)","level":3,"score":0.5443723201751709},{"id":"https://openalex.org/C28723256","wikidata":"https://www.wikidata.org/wiki/Q1400918","display_name":"Feedback vertex set","level":4,"score":0.5337088704109192},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.4651770293712616},{"id":"https://openalex.org/C3017489831","wikidata":"https://www.wikidata.org/wiki/Q2393193","display_name":"Running time","level":2,"score":0.45786598324775696},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4452908933162689},{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.43624347448349},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.41197073459625244},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3010095953941345},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s11432-013-4845-2","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11432-013-4845-2","pdf_url":null,"source":{"id":"https://openalex.org/S4210218743","display_name":"Science China Information Sciences","issn_l":"1674-733X","issn":["1674-733X","1869-1919"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Science China Information Sciences","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W73629738","https://openalex.org/W87291490","https://openalex.org/W96881573","https://openalex.org/W168093571","https://openalex.org/W636367345","https://openalex.org/W1485150579","https://openalex.org/W1499313444","https://openalex.org/W1528489445","https://openalex.org/W1559081432","https://openalex.org/W1562906735","https://openalex.org/W1598441350","https://openalex.org/W1608842506","https://openalex.org/W1675014040","https://openalex.org/W1689320375","https://openalex.org/W1772739528","https://openalex.org/W1964492612","https://openalex.org/W1972203976","https://openalex.org/W1972577597","https://openalex.org/W1985599782","https://openalex.org/W1990313671","https://openalex.org/W1990734013","https://openalex.org/W2006933117","https://openalex.org/W2008444606","https://openalex.org/W2026771935","https://openalex.org/W2027999353","https://openalex.org/W2038777942","https://openalex.org/W2051856222","https://openalex.org/W2056597184","https://openalex.org/W2086860451","https://openalex.org/W2137118456","https://openalex.org/W2166563816","https://openalex.org/W2170009211","https://openalex.org/W2612171860","https://openalex.org/W2752885492","https://openalex.org/W2952943368","https://openalex.org/W4210727445","https://openalex.org/W4285719527","https://openalex.org/W7029321148"],"related_works":["https://openalex.org/W2156896570","https://openalex.org/W1566660502","https://openalex.org/W2025716666","https://openalex.org/W2544075308","https://openalex.org/W2079263399","https://openalex.org/W1558145674","https://openalex.org/W41549461","https://openalex.org/W3215145351","https://openalex.org/W4286853492","https://openalex.org/W3199337566"],"abstract_inverted_index":null,"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}