{"id":"https://openalex.org/W1063412800","doi":"https://doi.org/10.1007/s10878-015-9929-z","title":"Upper bounds on the chromatic number of triangle-free graphs with a forbidden subtree","display_name":"Upper bounds on the chromatic number of triangle-free graphs with a forbidden subtree","publication_year":2015,"publication_date":"2015-07-09","ids":{"openalex":"https://openalex.org/W1063412800","doi":"https://doi.org/10.1007/s10878-015-9929-z","mag":"1063412800"},"language":"en","primary_location":{"id":"doi:10.1007/s10878-015-9929-z","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10878-015-9929-z","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/A5101465689","display_name":"Wang Xiao","orcid":"https://orcid.org/0000-0003-3801-3766"},"institutions":[{"id":"https://openalex.org/I4210101072","display_name":"Shangluo University","ror":"https://ror.org/01a56n213","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210101072"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xiao Wang","raw_affiliation_strings":["College of Mathematics and Computer Application, Shangluo University, Shangluo, 726000, Shanxi, People\u2019s Republic of China","College of Mathematics and Computer Application, Shangluo University, Shangluo, People's Republic of China 726000#TAB#"],"affiliations":[{"raw_affiliation_string":"College of Mathematics and Computer Application, Shangluo University, Shangluo, 726000, Shanxi, People\u2019s Republic of China","institution_ids":["https://openalex.org/I4210101072"]},{"raw_affiliation_string":"College of Mathematics and Computer Application, Shangluo University, Shangluo, People's Republic of China 726000#TAB#","institution_ids":["https://openalex.org/I4210101072"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052810463","display_name":"Baoyindureng Wu","orcid":"https://orcid.org/0000-0001-7164-3116"},"institutions":[{"id":"https://openalex.org/I96908189","display_name":"Xinjiang University","ror":"https://ror.org/059gw8r13","country_code":"CN","type":"education","lineage":["https://openalex.org/I96908189"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Baoyindureng Wu","raw_affiliation_strings":["College of Mathematics and System Sciences, Xinjiang University, Urumqi, 830046, Xinjiang, People\u2019s Republic of China","College of Mathematics and System Sciences, Xinjiang University, Urumqi, People's Republic of China 830046"],"affiliations":[{"raw_affiliation_string":"College of Mathematics and System Sciences, Xinjiang University, Urumqi, 830046, Xinjiang, People\u2019s Republic of China","institution_ids":["https://openalex.org/I96908189"]},{"raw_affiliation_string":"College of Mathematics and System Sciences, Xinjiang University, Urumqi, People's Republic of China 830046","institution_ids":["https://openalex.org/I96908189"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5101465689"],"corresponding_institution_ids":["https://openalex.org/I4210101072"],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":null,"fwci":0.3638,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.62601652,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"33","issue":"1","first_page":"28","last_page":"34"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.9997000098228455,"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":0.9997000098228455,"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":0.9957000017166138,"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"}},{"id":"https://openalex.org/T12541","display_name":"Graph Labeling and Dimension Problems","score":0.9904999732971191,"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":0.9016177654266357},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.7541940212249756},{"id":"https://openalex.org/keywords/clique-number","display_name":"Clique number","score":0.6450899839401245},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.582532525062561},{"id":"https://openalex.org/keywords/vertex","display_name":"Vertex (graph theory)","score":0.5786423683166504},{"id":"https://openalex.org/keywords/omega","display_name":"Omega","score":0.5718919634819031},{"id":"https://openalex.org/keywords/order","display_name":"Order (exchange)","score":0.4344622492790222},{"id":"https://openalex.org/keywords/induced-subgraph","display_name":"Induced subgraph","score":0.43320178985595703},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.4234030842781067},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.42233526706695557},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.16061273217201233}],"concepts":[{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.9016177654266357},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7541940212249756},{"id":"https://openalex.org/C2985491264","wikidata":"https://www.wikidata.org/wiki/Q761631","display_name":"Clique number","level":3,"score":0.6450899839401245},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.582532525062561},{"id":"https://openalex.org/C80899671","wikidata":"https://www.wikidata.org/wiki/Q1304193","display_name":"Vertex (graph theory)","level":3,"score":0.5786423683166504},{"id":"https://openalex.org/C2779557605","wikidata":"https://www.wikidata.org/wiki/Q9890","display_name":"Omega","level":2,"score":0.5718919634819031},{"id":"https://openalex.org/C182306322","wikidata":"https://www.wikidata.org/wiki/Q1779371","display_name":"Order (exchange)","level":2,"score":0.4344622492790222},{"id":"https://openalex.org/C2778012994","wikidata":"https://www.wikidata.org/wiki/Q24743362","display_name":"Induced subgraph","level":4,"score":0.43320178985595703},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.4234030842781067},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.42233526706695557},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16061273217201233},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"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/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/s10878-015-9929-z","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10878-015-9929-z","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:33:y:2017:i:1:d:10.1007_s10878-015-9929-z","is_oa":false,"landing_page_url":"http://link.springer.com/10.1007/s10878-015-9929-z","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":[],"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":14,"referenced_works":["https://openalex.org/W345637930","https://openalex.org/W968859509","https://openalex.org/W1479863711","https://openalex.org/W1994443271","https://openalex.org/W2019540488","https://openalex.org/W2050675734","https://openalex.org/W2066158472","https://openalex.org/W2085716675","https://openalex.org/W2089191641","https://openalex.org/W2161439427","https://openalex.org/W2741082492","https://openalex.org/W3141776272","https://openalex.org/W4229970255","https://openalex.org/W4251283908"],"related_works":["https://openalex.org/W2055039686","https://openalex.org/W4286637486","https://openalex.org/W4295796971","https://openalex.org/W2258448268","https://openalex.org/W2569075751","https://openalex.org/W4289981067","https://openalex.org/W2016908703","https://openalex.org/W2962870170","https://openalex.org/W4287864711","https://openalex.org/W3125848164"],"abstract_inverted_index":null,"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}