{"id":"https://openalex.org/W2664277112","doi":"https://doi.org/10.1007/s11590-017-1161-6","title":"On the complexity of rainbow spanning forest problem","display_name":"On the complexity of rainbow spanning forest problem","publication_year":2017,"publication_date":"2017-06-19","ids":{"openalex":"https://openalex.org/W2664277112","doi":"https://doi.org/10.1007/s11590-017-1161-6","mag":"2664277112"},"language":"en","primary_location":{"id":"doi:10.1007/s11590-017-1161-6","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11590-017-1161-6","pdf_url":null,"source":{"id":"https://openalex.org/S12647387","display_name":"Optimization Letters","issn_l":"1862-4472","issn":["1862-4472","1862-4480"],"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":"Optimization 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/A5032185912","display_name":"Francesco Carrabs","orcid":"https://orcid.org/0000-0003-2187-8624"},"institutions":[{"id":"https://openalex.org/I131729948","display_name":"University of Salerno","ror":"https://ror.org/0192m2k53","country_code":"IT","type":"education","lineage":["https://openalex.org/I131729948"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Francesco Carrabs","raw_affiliation_strings":["Department of Mathematics, University of Salerno, Via Giovanni Paolo II n. 132, 84084, Fisciano, SA, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics, University of Salerno, Via Giovanni Paolo II n. 132, 84084, Fisciano, SA, Italy","institution_ids":["https://openalex.org/I131729948"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072433066","display_name":"Carmine Cerrone","orcid":"https://orcid.org/0000-0002-6243-4512"},"institutions":[{"id":"https://openalex.org/I129627893","display_name":"University of Molise","ror":"https://ror.org/04z08z627","country_code":"IT","type":"education","lineage":["https://openalex.org/I129627893"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Carmine Cerrone","raw_affiliation_strings":["Department of Biosciences and Territory, University of Molise, C.da Fonte Lappone, 86090, Pesche, IS, Italy"],"raw_orcid":"https://orcid.org/0000-0002-6243-4512","affiliations":[{"raw_affiliation_string":"Department of Biosciences and Territory, University of Molise, C.da Fonte Lappone, 86090, Pesche, IS, Italy","institution_ids":["https://openalex.org/I129627893"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034899414","display_name":"Raffaele Cerulli","orcid":"https://orcid.org/0000-0002-3277-6802"},"institutions":[{"id":"https://openalex.org/I131729948","display_name":"University of Salerno","ror":"https://ror.org/0192m2k53","country_code":"IT","type":"education","lineage":["https://openalex.org/I131729948"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Raffaele Cerulli","raw_affiliation_strings":["Department of Mathematics, University of Salerno, Via Giovanni Paolo II n. 132, 84084, Fisciano, SA, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics, University of Salerno, Via Giovanni Paolo II n. 132, 84084, Fisciano, SA, Italy","institution_ids":["https://openalex.org/I131729948"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5018470706","display_name":"Selene Silvestri","orcid":"https://orcid.org/0009-0007-5014-8619"},"institutions":[{"id":"https://openalex.org/I131729948","display_name":"University of Salerno","ror":"https://ror.org/0192m2k53","country_code":"IT","type":"education","lineage":["https://openalex.org/I131729948"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Selene Silvestri","raw_affiliation_strings":["Department of Computer Science, University of Salerno, Via Giovanni Paolo II n. 132, 84084, Fisciano, SA, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Salerno, Via Giovanni Paolo II n. 132, 84084, Fisciano, SA, Italy","institution_ids":["https://openalex.org/I131729948"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5072433066"],"corresponding_institution_ids":["https://openalex.org/I129627893"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":2.4545,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.89964255,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"12","issue":"3","first_page":"443","last_page":"454"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10567","display_name":"Vehicle Routing Optimization Methods","score":0.9842000007629395,"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"}},"topics":[{"id":"https://openalex.org/T10567","display_name":"Vehicle Routing Optimization Methods","score":0.9842000007629395,"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":0.9814000129699707,"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/T12176","display_name":"Optimization and Packing Problems","score":0.9078999757766724,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/rainbow","display_name":"Rainbow","score":0.9523506760597229},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.7675173282623291},{"id":"https://openalex.org/keywords/spanning-tree","display_name":"Spanning tree","score":0.7595888376235962},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.6265053749084473},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.48651450872421265},{"id":"https://openalex.org/keywords/minimum-spanning-tree","display_name":"Minimum spanning tree","score":0.48481956124305725},{"id":"https://openalex.org/keywords/minimum-degree-spanning-tree","display_name":"Minimum degree spanning tree","score":0.4501587450504303},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.3843279778957367},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.06807422637939453}],"concepts":[{"id":"https://openalex.org/C2776558979","wikidata":"https://www.wikidata.org/wiki/Q1052","display_name":"Rainbow","level":2,"score":0.9523506760597229},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.7675173282623291},{"id":"https://openalex.org/C64331007","wikidata":"https://www.wikidata.org/wiki/Q831672","display_name":"Spanning tree","level":2,"score":0.7595888376235962},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6265053749084473},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.48651450872421265},{"id":"https://openalex.org/C13743678","wikidata":"https://www.wikidata.org/wiki/Q240464","display_name":"Minimum spanning tree","level":2,"score":0.48481956124305725},{"id":"https://openalex.org/C64271015","wikidata":"https://www.wikidata.org/wiki/Q6865444","display_name":"Minimum degree spanning tree","level":3,"score":0.4501587450504303},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.3843279778957367},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06807422637939453},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/s11590-017-1161-6","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11590-017-1161-6","pdf_url":null,"source":{"id":"https://openalex.org/S12647387","display_name":"Optimization Letters","issn_l":"1862-4472","issn":["1862-4472","1862-4480"],"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":"Optimization Letters","raw_type":"journal-article"},{"id":"pmh:oai:iris.unige.it:11567/975053","is_oa":false,"landing_page_url":"http://hdl.handle.net/11567/975053","pdf_url":null,"source":{"id":"https://openalex.org/S4377196291","display_name":"CINECA IRIS Institutial Research Information System (University of Genoa)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I83816512","host_organization_name":"University of Genoa","host_organization_lineage":["https://openalex.org/I83816512"],"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"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/15","score":0.6499999761581421,"display_name":"Life in Land"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W90095718","https://openalex.org/W94834911","https://openalex.org/W164111053","https://openalex.org/W212203016","https://openalex.org/W1011497019","https://openalex.org/W1994454070","https://openalex.org/W2007351477","https://openalex.org/W2024505010","https://openalex.org/W2026904819","https://openalex.org/W2048177396","https://openalex.org/W2052228082","https://openalex.org/W2066622420","https://openalex.org/W2067019296","https://openalex.org/W2073647226","https://openalex.org/W2075574301","https://openalex.org/W2076592479","https://openalex.org/W2089581733","https://openalex.org/W2095481180","https://openalex.org/W2118433174","https://openalex.org/W2139317321","https://openalex.org/W2514737704","https://openalex.org/W2595243011","https://openalex.org/W2604863078","https://openalex.org/W2664277112"],"related_works":["https://openalex.org/W2099915933","https://openalex.org/W2149927264","https://openalex.org/W4308416203","https://openalex.org/W2803918337","https://openalex.org/W2015718828","https://openalex.org/W2053060257","https://openalex.org/W4295683043","https://openalex.org/W3141326665","https://openalex.org/W2047517090","https://openalex.org/W2350799039"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2017-06-30T00:00:00"}
