{"id":"https://openalex.org/W2033364482","doi":"https://doi.org/10.1016/s0304-3975(99)00194-2","title":"On upper bound graphs with respect to operations on graphs","display_name":"On upper bound graphs with respect to operations on graphs","publication_year":2000,"publication_date":"2000-03-01","ids":{"openalex":"https://openalex.org/W2033364482","doi":"https://doi.org/10.1016/s0304-3975(99)00194-2","mag":"2033364482"},"language":"en","primary_location":{"id":"doi:10.1016/s0304-3975(99)00194-2","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0304-3975(99)00194-2","pdf_url":null,"source":{"id":"https://openalex.org/S90727058","display_name":"Theoretical Computer Science","issn_l":"0304-3975","issn":["0304-3975","1879-2294"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Theoretical Computer Science","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/A5060139063","display_name":"Hiroshi Era","orcid":null},"institutions":[{"id":"https://openalex.org/I153327471","display_name":"Bunkyo University","ror":"https://ror.org/053h75930","country_code":"JP","type":"education","lineage":["https://openalex.org/I153327471"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroshi Era","raw_affiliation_strings":["Faculty of Information and Communication, Bunkyo University,Chigasaki 253-8550, Japan","Bunkyo Univ., Chigasaki, Japan#TAB#"],"affiliations":[{"raw_affiliation_string":"Faculty of Information and Communication, Bunkyo University,Chigasaki 253-8550, Japan","institution_ids":["https://openalex.org/I153327471"]},{"raw_affiliation_string":"Bunkyo Univ., Chigasaki, Japan#TAB#","institution_ids":["https://openalex.org/I153327471"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058620819","display_name":"Kenjiro Ogawa","orcid":"https://orcid.org/0000-0003-4593-9305"},"institutions":[{"id":"https://openalex.org/I1314466530","display_name":"Tokai University","ror":"https://ror.org/01p7qe739","country_code":"JP","type":"education","lineage":["https://openalex.org/I1314466530"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kenjiro Ogawa","raw_affiliation_strings":["Department of Mathematical Sciences, Tokai University, Hiratsuka 259-1292, Japan","Tokai University, Hiratsuka , Japan"],"affiliations":[{"raw_affiliation_string":"Department of Mathematical Sciences, Tokai University, Hiratsuka 259-1292, Japan","institution_ids":["https://openalex.org/I1314466530"]},{"raw_affiliation_string":"Tokai University, Hiratsuka , Japan","institution_ids":["https://openalex.org/I1314466530"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066056618","display_name":"Morimasa Tsuchiya","orcid":null},"institutions":[{"id":"https://openalex.org/I1314466530","display_name":"Tokai University","ror":"https://ror.org/01p7qe739","country_code":"JP","type":"education","lineage":["https://openalex.org/I1314466530"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Morimasa Tsuchiya","raw_affiliation_strings":["Department of Mathematical Sciences, Tokai University, Hiratsuka 259-1292, Japan","Tokai University, Hiratsuka , Japan"],"affiliations":[{"raw_affiliation_string":"Department of Mathematical Sciences, Tokai University, Hiratsuka 259-1292, Japan","institution_ids":["https://openalex.org/I1314466530"]},{"raw_affiliation_string":"Tokai University, Hiratsuka , Japan","institution_ids":["https://openalex.org/I1314466530"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5066056618"],"corresponding_institution_ids":["https://openalex.org/I1314466530"],"apc_list":{"value":2690,"currency":"USD","value_usd":2690},"apc_paid":null,"fwci":1.4075,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.8163128,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"235","issue":"2","first_page":"219","last_page":"223"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":1.0,"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":1.0,"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/T12541","display_name":"Graph Labeling and Dimension Problems","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/T11476","display_name":"Graph theory and applications","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/2608","display_name":"Geometry and Topology"},"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/combinatorics","display_name":"Combinatorics","score":0.8281288743019104},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.7623879909515381},{"id":"https://openalex.org/keywords/cartesian-product","display_name":"Cartesian product","score":0.6479355096817017},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.6389034986495972},{"id":"https://openalex.org/keywords/indifference-graph","display_name":"Indifference graph","score":0.5343310832977295},{"id":"https://openalex.org/keywords/graph-product","display_name":"Graph product","score":0.5196710824966431},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.49404504895210266},{"id":"https://openalex.org/keywords/chordal-graph","display_name":"Chordal graph","score":0.46262168884277344},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4616841673851013},{"id":"https://openalex.org/keywords/1-planar-graph","display_name":"1-planar graph","score":0.42011138796806335}],"concepts":[{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.8281288743019104},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.7623879909515381},{"id":"https://openalex.org/C65236422","wikidata":"https://www.wikidata.org/wiki/Q173740","display_name":"Cartesian product","level":2,"score":0.6479355096817017},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6389034986495972},{"id":"https://openalex.org/C74133993","wikidata":"https://www.wikidata.org/wiki/Q3115472","display_name":"Indifference graph","level":3,"score":0.5343310832977295},{"id":"https://openalex.org/C68103157","wikidata":"https://www.wikidata.org/wiki/Q569347","display_name":"Graph product","level":5,"score":0.5196710824966431},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.49404504895210266},{"id":"https://openalex.org/C160446614","wikidata":"https://www.wikidata.org/wiki/Q1322892","display_name":"Chordal graph","level":3,"score":0.46262168884277344},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4616841673851013},{"id":"https://openalex.org/C102192266","wikidata":"https://www.wikidata.org/wiki/Q4545823","display_name":"1-planar graph","level":4,"score":0.42011138796806335},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s0304-3975(99)00194-2","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0304-3975(99)00194-2","pdf_url":null,"source":{"id":"https://openalex.org/S90727058","display_name":"Theoretical Computer Science","issn_l":"0304-3975","issn":["0304-3975","1879-2294"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Theoretical Computer Science","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W1513353427","https://openalex.org/W2051775268","https://openalex.org/W2084361200","https://openalex.org/W2148650680","https://openalex.org/W2799004609"],"related_works":["https://openalex.org/W4220852510","https://openalex.org/W603403972","https://openalex.org/W2061237693","https://openalex.org/W4206705200","https://openalex.org/W1554245510","https://openalex.org/W1527735759","https://openalex.org/W2239518402","https://openalex.org/W2083238533","https://openalex.org/W2230314777","https://openalex.org/W4285762950"],"abstract_inverted_index":null,"counts_by_year":[{"year":2012,"cited_by_count":1}],"updated_date":"2026-03-10T14:07:55.174380","created_date":"2025-10-10T00:00:00"}
