{"id":"https://openalex.org/W3189764831","doi":"https://doi.org/10.1007/s10878-021-00791-5","title":"Optimal frequency assignment and planar list L(2,\u00a01)-labeling","display_name":"Optimal frequency assignment and planar list L(2,\u00a01)-labeling","publication_year":2021,"publication_date":"2021-08-11","ids":{"openalex":"https://openalex.org/W3189764831","doi":"https://doi.org/10.1007/s10878-021-00791-5","mag":"3189764831"},"language":"en","primary_location":{"id":"doi:10.1007/s10878-021-00791-5","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10878-021-00791-5","pdf_url":null,"source":{"id":"https://openalex.org/S107925523","display_name":"Journal of Combinatorial Optimization","issn_l":"1382-6905","issn":["1382-6905","1573-2886"],"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":"Journal of Combinatorial Optimization","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/A5101229220","display_name":"Haiyang Zhu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Haiyang Zhu","raw_affiliation_strings":["Department of Flight Support Command, Air Force Logistics College, Xuzhou, 221000, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Flight Support Command, Air Force Logistics College, Xuzhou, 221000, People\u2019s Republic of China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048315846","display_name":"Junlei Zhu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210092870","display_name":"Jiaxing University","ror":"https://ror.org/00j2a7k55","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210092870"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Junlei Zhu","raw_affiliation_strings":["College of Data Science, Jiaxing University, Jiaxing, 314000, People\u2019s Republic of China"],"raw_orcid":"https://orcid.org/0000-0003-1561-5772","affiliations":[{"raw_affiliation_string":"College of Data Science, Jiaxing University, Jiaxing, 314000, People\u2019s Republic of China","institution_ids":["https://openalex.org/I4210092870"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5106406778","display_name":"Ying Liu","orcid":"https://orcid.org/0009-0006-9666-0768"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ying Liu","raw_affiliation_strings":["Department of Flight Support Command, Air Force Logistics College, Xuzhou, 221000, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Flight Support Command, Air Force Logistics College, Xuzhou, 221000, People\u2019s Republic of China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100683176","display_name":"Shuling Wang","orcid":"https://orcid.org/0000-0002-2798-2660"},"institutions":[{"id":"https://openalex.org/I177388780","display_name":"Xuzhou Medical College","ror":"https://ror.org/04fe7hy80","country_code":"CN","type":"education","lineage":["https://openalex.org/I177388780"]},{"id":"https://openalex.org/I4210140789","display_name":"Second Affiliated Hospital of Xuzhou Medical College","ror":"https://ror.org/04yrcjm56","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210140789"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuling Wang","raw_affiliation_strings":["Department of Basic Courses, Air Force Logistics College, Xuzhou, 221000, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Basic Courses, Air Force Logistics College, Xuzhou, 221000, People\u2019s Republic of China","institution_ids":["https://openalex.org/I177388780","https://openalex.org/I4210140789"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033290014","display_name":"Danjun Huang","orcid":"https://orcid.org/0000-0003-1179-1883"},"institutions":[{"id":"https://openalex.org/I135237710","display_name":"Zhejiang Normal University","ror":"https://ror.org/01vevwk45","country_code":"CN","type":"education","lineage":["https://openalex.org/I135237710"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Danjun Huang","raw_affiliation_strings":["Department of Mathematics, Zhejiang Normal University, Jinhua, 321004, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Zhejiang Normal University, Jinhua, 321004, People\u2019s Republic of China","institution_ids":["https://openalex.org/I135237710"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109952481","display_name":"Lianying Miao","orcid":null},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lianying Miao","raw_affiliation_strings":["College of Sciences, China University of Mining and Technology, Xuzhou, 221008, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Sciences, China University of Mining and Technology, Xuzhou, 221008, People\u2019s Republic of China","institution_ids":["https://openalex.org/I25757504"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5048315846"],"corresponding_institution_ids":["https://openalex.org/I4210092870"],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.14491588,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":"44","issue":"4","first_page":"2748","last_page":"2761"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12541","display_name":"Graph Labeling and Dimension Problems","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/T12541","display_name":"Graph Labeling and Dimension Problems","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/T11797","display_name":"graph theory and CDMA systems","score":0.9997000098228455,"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/T10374","display_name":"Advanced Graph Theory Research","score":0.9995999932289124,"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/combinatorics","display_name":"Combinatorics","score":0.8695527911186218},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5790041089057922},{"id":"https://openalex.org/keywords/lambda","display_name":"Lambda","score":0.5431226491928101},{"id":"https://openalex.org/keywords/planar-graph","display_name":"Planar graph","score":0.5359300971031189},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5263563394546509},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.44720494747161865},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.4379796087741852},{"id":"https://openalex.org/keywords/degree","display_name":"Degree (music)","score":0.4239899218082428},{"id":"https://openalex.org/keywords/theory-of-computation","display_name":"Theory of computation","score":0.4180334508419037},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.09937864542007446},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.0716046690940857}],"concepts":[{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.8695527911186218},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5790041089057922},{"id":"https://openalex.org/C2778113609","wikidata":"https://www.wikidata.org/wiki/Q10897","display_name":"Lambda","level":2,"score":0.5431226491928101},{"id":"https://openalex.org/C101837359","wikidata":"https://www.wikidata.org/wiki/Q547823","display_name":"Planar graph","level":3,"score":0.5359300971031189},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5263563394546509},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.44720494747161865},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.4379796087741852},{"id":"https://openalex.org/C2775997480","wikidata":"https://www.wikidata.org/wiki/Q586277","display_name":"Degree (music)","level":2,"score":0.4239899218082428},{"id":"https://openalex.org/C24858836","wikidata":"https://www.wikidata.org/wiki/Q844718","display_name":"Theory of computation","level":2,"score":0.4180334508419037},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.09937864542007446},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0716046690940857},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/s10878-021-00791-5","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10878-021-00791-5","pdf_url":null,"source":{"id":"https://openalex.org/S107925523","display_name":"Journal of Combinatorial Optimization","issn_l":"1382-6905","issn":["1382-6905","1573-2886"],"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":"Journal of Combinatorial Optimization","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:spr:jcomop:v:44:y:2022:i:4:d:10.1007_s10878-021-00791-5","is_oa":false,"landing_page_url":"http://link.springer.com/10.1007/s10878-021-00791-5","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"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":"article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1037898890","display_name":null,"funder_award_id":"LQ19A010005","funder_id":"https://openalex.org/F4320338464","funder_display_name":"Natural Science Foundation of Zhejiang Province"},{"id":"https://openalex.org/G4825034206","display_name":null,"funder_award_id":"11901243","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5472698050","display_name":null,"funder_award_id":"LY18A010014","funder_id":"https://openalex.org/F4320338464","funder_display_name":"Natural Science Foundation of Zhejiang Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320338464","display_name":"Natural Science Foundation of Zhejiang Province","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1521987549","https://openalex.org/W1965005982","https://openalex.org/W1983030532","https://openalex.org/W1994856976","https://openalex.org/W2015437014","https://openalex.org/W2028038654","https://openalex.org/W2035278325","https://openalex.org/W2045481795","https://openalex.org/W2047165588","https://openalex.org/W2056979696","https://openalex.org/W2072651004","https://openalex.org/W2079525342","https://openalex.org/W2085421834","https://openalex.org/W2093915505","https://openalex.org/W2148410650","https://openalex.org/W2160384837","https://openalex.org/W2245840520","https://openalex.org/W2570178293","https://openalex.org/W2796048330","https://openalex.org/W2803890754","https://openalex.org/W2807216536","https://openalex.org/W2911280162","https://openalex.org/W3048310841","https://openalex.org/W4232151508"],"related_works":["https://openalex.org/W2951695430","https://openalex.org/W4300891849","https://openalex.org/W2318687609","https://openalex.org/W91590591","https://openalex.org/W159772521","https://openalex.org/W3161230432","https://openalex.org/W2950100995","https://openalex.org/W3170064006","https://openalex.org/W4367190712","https://openalex.org/W2046228374"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-05-13T08:25:38.343686","created_date":"2025-10-10T00:00:00"}