{"id":"https://openalex.org/W4312528865","doi":"https://doi.org/10.1109/access.2022.3219484","title":"Two Heuristic Algorithms for the Minimum Weighted Connected Vertex Cover Problem Under Greedy Strategy","display_name":"Two Heuristic Algorithms for the Minimum Weighted Connected Vertex Cover Problem Under Greedy Strategy","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4312528865","doi":"https://doi.org/10.1109/access.2022.3219484"},"language":"en","primary_location":{"id":"doi:10.1109/access.2022.3219484","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3219484","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09938972.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09938972.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5055285968","display_name":"Qipeng Xie","orcid":"https://orcid.org/0000-0001-6179-6709"},"institutions":[{"id":"https://openalex.org/I25355098","display_name":"Chang'an University","ror":"https://ror.org/05mxya461","country_code":"CN","type":"education","lineage":["https://openalex.org/I25355098"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qipeng Xie","raw_affiliation_strings":["School of Science, Chang&#x2019;an University, Xi&#x2019;an, China","School of Science, Chang'an University, Middle section of South Second Ring Road, Xi'an, Shaanxi, China"],"raw_orcid":"https://orcid.org/0000-0001-6179-6709","affiliations":[{"raw_affiliation_string":"School of Science, Chang&#x2019;an University, Xi&#x2019;an, China","institution_ids":[]},{"raw_affiliation_string":"School of Science, Chang'an University, Middle section of South Second Ring Road, Xi'an, Shaanxi, China","institution_ids":["https://openalex.org/I25355098"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100743491","display_name":"Yuchao Li","orcid":"https://orcid.org/0000-0002-3369-2432"},"institutions":[{"id":"https://openalex.org/I25355098","display_name":"Chang'an University","ror":"https://ror.org/05mxya461","country_code":"CN","type":"education","lineage":["https://openalex.org/I25355098"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuchao Li","raw_affiliation_strings":["School of Science, Chang&#x2019;an University, Xi&#x2019;an, China","School of Science, Chang'an University, Middle section of South Second Ring Road, Xi'an, Shaanxi, China"],"raw_orcid":"https://orcid.org/0000-0002-3369-2432","affiliations":[{"raw_affiliation_string":"School of Science, Chang&#x2019;an University, Xi&#x2019;an, China","institution_ids":[]},{"raw_affiliation_string":"School of Science, Chang'an University, Middle section of South Second Ring Road, Xi'an, Shaanxi, China","institution_ids":["https://openalex.org/I25355098"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007296124","display_name":"Sengui Hu","orcid":"https://orcid.org/0000-0001-9917-4892"},"institutions":[{"id":"https://openalex.org/I25355098","display_name":"Chang'an University","ror":"https://ror.org/05mxya461","country_code":"CN","type":"education","lineage":["https://openalex.org/I25355098"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Sengui Hu","raw_affiliation_strings":["School of Science, Chang&#x2019;an University, Xi&#x2019;an, China","School of Science, Chang'an University, Middle section of South Second Ring Road, Xi'an, Shaanxi, China"],"raw_orcid":"https://orcid.org/0000-0001-9917-4892","affiliations":[{"raw_affiliation_string":"School of Science, Chang&#x2019;an University, Xi&#x2019;an, China","institution_ids":[]},{"raw_affiliation_string":"School of Science, Chang'an University, Middle section of South Second Ring Road, Xi'an, Shaanxi, China","institution_ids":["https://openalex.org/I25355098"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100758329","display_name":"Yue Zhu","orcid":"https://orcid.org/0000-0002-3463-6037"},"institutions":[{"id":"https://openalex.org/I25355098","display_name":"Chang'an University","ror":"https://ror.org/05mxya461","country_code":"CN","type":"education","lineage":["https://openalex.org/I25355098"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yue Zhu","raw_affiliation_strings":["School of Science, Chang&#x2019;an University, Xi&#x2019;an, China","School of Science, Chang'an University, Middle section of South Second Ring Road, Xi'an, Shaanxi, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Science, Chang&#x2019;an University, Xi&#x2019;an, China","institution_ids":[]},{"raw_affiliation_string":"School of Science, Chang'an University, Middle section of South Second Ring Road, Xi'an, Shaanxi, China","institution_ids":["https://openalex.org/I25355098"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100757637","display_name":"Hongqiang Wang","orcid":"https://orcid.org/0000-0002-2522-9552"},"institutions":[{"id":"https://openalex.org/I25355098","display_name":"Chang'an University","ror":"https://ror.org/05mxya461","country_code":"CN","type":"education","lineage":["https://openalex.org/I25355098"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongqiang Wang","raw_affiliation_strings":["School of Science, Chang&#x2019;an University, Xi&#x2019;an, China","School of Science, Chang'an University, Middle section of South Second Ring Road, Xi'an, Shaanxi, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Science, Chang&#x2019;an University, Xi&#x2019;an, China","institution_ids":[]},{"raw_affiliation_string":"School of Science, Chang'an University, Middle section of South Second Ring Road, Xi'an, Shaanxi, China","institution_ids":["https://openalex.org/I25355098"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.3693,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.58590207,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"10","issue":null,"first_page":"116467","last_page":"116472"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11522","display_name":"VLSI and FPGA Design Techniques","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11522","display_name":"VLSI and FPGA Design Techniques","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.9947999715805054,"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/T10374","display_name":"Advanced Graph Theory Research","score":0.9937000274658203,"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/vertex","display_name":"Vertex (graph theory)","score":0.5980334281921387},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.5870214104652405},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.46766746044158936},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.46661773324012756},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.42156949639320374},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3783191442489624}],"concepts":[{"id":"https://openalex.org/C80899671","wikidata":"https://www.wikidata.org/wiki/Q1304193","display_name":"Vertex (graph theory)","level":3,"score":0.5980334281921387},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.5870214104652405},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.46766746044158936},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.46661773324012756},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.42156949639320374},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3783191442489624}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2022.3219484","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3219484","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09938972.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:573643bdc12249ff81fbd6fb89d97819","is_oa":true,"landing_page_url":"https://doaj.org/article/573643bdc12249ff81fbd6fb89d97819","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 10, Pp 116467-116472 (2022)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2022.3219484","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3219484","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09938972.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3573100642","display_name":null,"funder_award_id":"300102121104","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"}],"funders":[{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null},{"id":"https://openalex.org/F4320336567","display_name":"Natural Science Basic Research Program of Shaanxi Province","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4312528865.pdf","grobid_xml":"https://content.openalex.org/works/W4312528865.grobid-xml"},"referenced_works_count":7,"referenced_works":["https://openalex.org/W2009816066","https://openalex.org/W2017302564","https://openalex.org/W2020112047","https://openalex.org/W2508622849","https://openalex.org/W2640205229","https://openalex.org/W2889606199","https://openalex.org/W3120973468"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W1979597421","https://openalex.org/W2007980826","https://openalex.org/W2051487156","https://openalex.org/W2061531152","https://openalex.org/W3002753104","https://openalex.org/W2077600819","https://openalex.org/W2142036596","https://openalex.org/W2072657027","https://openalex.org/W3111310291"],"abstract_inverted_index":{"The":[0,130],"<italic":[1,15,19,23,34,44,63,67,140,144],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[2,16,20,24,35,45,64,68,141,145,148],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">Minimum":[3],"Weighted":[4],"Connected":[5],"Vertex":[6,88],"Cover":[7,89],"problem</i>":[8],"(MWCVC)":[9],"is":[10,70,191],"to":[11,72,118,193],"find":[12,119],"a":[13,31,120,126,174],"subset":[14],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">F</i>":[17,46,65],"\u2282":[18],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">V</i>":[21],"(":[22,143],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">G</i>":[25,36,69],")":[26],"with":[27,156],"minimum":[28],"weight":[29],"in":[30,66,83,125,167,197],"node-weighted":[32],"graph":[33,50,59,84],",":[37,47],"such":[38],"that":[39,176],"when":[40],"removing":[41],"the":[42,48,58,79,87,99],"set":[43,62,124],"inducing":[49],"of":[51,94,133,178],"remaining":[52],"vertices":[53],"holds":[54],"no":[55],"edges,":[56],"and":[57,116,162,172,180],"induced":[60],"from":[61,78],"required":[71],"be":[73],"connected.":[74],"This":[75],"problem":[76,82,101],"comes":[77],"classical":[80],"combinatorial":[81],"theory,":[85],"i.e.,":[86],"Problem.":[90],"A":[91],"large":[92],"number":[93],"results":[95],"on":[96,169],"algorithms":[97,136,155,160],"for":[98],"MWCVC":[100],"have":[102,194],"been":[103],"reported.":[104],"In":[105],"this":[106],"paper,":[107],"we":[108],"proposed":[109],"two":[110,135,154,157],"heuristic":[111,159],"algorithms,":[112],"denoted":[113],"as":[114],"VCC":[115,179],"LCVCC,":[117],"connected":[121,170],"vertex":[122],"cover":[123],"general":[127],"weighted":[128],"graph.":[129],"time":[131],"complexity":[132],"both":[134,177],"are":[137],"less":[138],"than":[139,184,200],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">O</i>":[142],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">n</i>":[146],"<sup":[147],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">4</sup>":[149],").":[150],"We":[151],"compare":[152],"these":[153],"known":[158],"GR":[161,185],"GD":[163],"(proposed":[164],"by":[165],"Dagdeviren":[166],"2021)":[168],"graphs,":[171],"draw":[173],"conclusion":[175],"LCVCC":[181,190],"perform":[182],"better":[183,195],"or":[186],"GD.":[187],"Relatively":[188],"speaking,":[189],"expected":[192],"performance":[196],"dense":[198],"graphs":[199],"VCC.":[201]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-06-14T07:44:22.658603","created_date":"2025-10-10T00:00:00"}