{"id":"https://openalex.org/W1996644072","doi":"https://doi.org/10.1016/s0012-365x(02)00256-x","title":"On the Randi\u0107 index","display_name":"On the Randi\u0107 index","publication_year":2002,"publication_date":"2002-10-10","ids":{"openalex":"https://openalex.org/W1996644072","doi":"https://doi.org/10.1016/s0012-365x(02)00256-x","mag":"1996644072"},"language":"en","primary_location":{"id":"doi:10.1016/s0012-365x(02)00256-x","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0012-365x(02)00256-x","pdf_url":null,"source":{"id":"https://openalex.org/S18902827","display_name":"Discrete Mathematics","issn_l":"0012-365X","issn":["0012-365X","1872-681X"],"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":"Discrete Mathematics","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/A5084137628","display_name":"Charles Delorme","orcid":null},"institutions":[{"id":"https://openalex.org/I102197404","display_name":"Universit\u00e9 Paris-Sud","ror":"https://ror.org/028rypz17","country_code":"FR","type":"education","lineage":["https://openalex.org/I102197404"]},{"id":"https://openalex.org/I4210144804","display_name":"Laboratoire de Recherche en Informatique","ror":"https://ror.org/04e3ktk27","country_code":"FR","type":"facility","lineage":["https://openalex.org/I102197404","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I4210144804","https://openalex.org/I4210159245"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Charles Delorme","raw_affiliation_strings":["LRI UMR 8623, B\u00e2t. 490, Universit\u00e9 Paris-Sud, 91405 Orsay cedex, France","LRI UMR 8623, B\u00e2t. 490, Universit\u00e9 Paris-Sud, 91405 Orsay cedex, France#TAB#"],"affiliations":[{"raw_affiliation_string":"LRI UMR 8623, B\u00e2t. 490, Universit\u00e9 Paris-Sud, 91405 Orsay cedex, France","institution_ids":["https://openalex.org/I102197404","https://openalex.org/I4210144804"]},{"raw_affiliation_string":"LRI UMR 8623, B\u00e2t. 490, Universit\u00e9 Paris-Sud, 91405 Orsay cedex, France#TAB#","institution_ids":["https://openalex.org/I102197404","https://openalex.org/I4210144804"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028264814","display_name":"Odile Favaron","orcid":null},"institutions":[{"id":"https://openalex.org/I102197404","display_name":"Universit\u00e9 Paris-Sud","ror":"https://ror.org/028rypz17","country_code":"FR","type":"education","lineage":["https://openalex.org/I102197404"]},{"id":"https://openalex.org/I4210144804","display_name":"Laboratoire de Recherche en Informatique","ror":"https://ror.org/04e3ktk27","country_code":"FR","type":"facility","lineage":["https://openalex.org/I102197404","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I4210144804","https://openalex.org/I4210159245"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Odile Favaron","raw_affiliation_strings":["LRI UMR 8623, B\u00e2t. 490, Universit\u00e9 Paris-Sud, 91405 Orsay cedex, France","LRI UMR 8623, B\u00e2t. 490, Universit\u00e9 Paris-Sud, 91405 Orsay cedex, France#TAB#"],"affiliations":[{"raw_affiliation_string":"LRI UMR 8623, B\u00e2t. 490, Universit\u00e9 Paris-Sud, 91405 Orsay cedex, France","institution_ids":["https://openalex.org/I102197404","https://openalex.org/I4210144804"]},{"raw_affiliation_string":"LRI UMR 8623, B\u00e2t. 490, Universit\u00e9 Paris-Sud, 91405 Orsay cedex, France#TAB#","institution_ids":["https://openalex.org/I102197404","https://openalex.org/I4210144804"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032828042","display_name":"Dieter Rautenbach","orcid":"https://orcid.org/0000-0002-7214-042X"},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Dieter Rautenbach","raw_affiliation_strings":["Lehrstuhl II f\u00fcr Mathematik, RWTH Aachen, Aachen 52056, Germany","Lehrstuhl II f\u00fcr Mathematik, RWTH Aachen, Aachen 52056, Germany#TAB#"],"affiliations":[{"raw_affiliation_string":"Lehrstuhl II f\u00fcr Mathematik, RWTH Aachen, Aachen 52056, Germany","institution_ids":["https://openalex.org/I887968799"]},{"raw_affiliation_string":"Lehrstuhl II f\u00fcr Mathematik, RWTH Aachen, Aachen 52056, Germany#TAB#","institution_ids":["https://openalex.org/I887968799"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5084137628"],"corresponding_institution_ids":["https://openalex.org/I102197404","https://openalex.org/I4210144804"],"apc_list":{"value":3000,"currency":"USD","value_usd":3000},"apc_paid":null,"fwci":3.8538,"has_fulltext":false,"cited_by_count":76,"citation_normalized_percentile":{"value":0.93301555,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"257","issue":"1","first_page":"29","last_page":"38"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11476","display_name":"Graph theory and applications","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T11476","display_name":"Graph theory and applications","score":0.9998999834060669,"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"}},{"id":"https://openalex.org/T10829","display_name":"Interconnection Networks and Systems","score":0.9779999852180481,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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":0.9700000286102295,"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":0.8709224462509155},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.8485456705093384},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.6312933564186096},{"id":"https://openalex.org/keywords/conjecture","display_name":"Conjecture","score":0.5788623094558716},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.44829583168029785},{"id":"https://openalex.org/keywords/connectivity","display_name":"Connectivity","score":0.4334893524646759}],"concepts":[{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.8709224462509155},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.8485456705093384},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.6312933564186096},{"id":"https://openalex.org/C2780990831","wikidata":"https://www.wikidata.org/wiki/Q319141","display_name":"Conjecture","level":2,"score":0.5788623094558716},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.44829583168029785},{"id":"https://openalex.org/C76444178","wikidata":"https://www.wikidata.org/wiki/Q72897900","display_name":"Connectivity","level":3,"score":0.4334893524646759}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/s0012-365x(02)00256-x","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0012-365x(02)00256-x","pdf_url":null,"source":{"id":"https://openalex.org/S18902827","display_name":"Discrete Mathematics","issn_l":"0012-365X","issn":["0012-365X","1872-681X"],"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":"Discrete Mathematics","raw_type":"journal-article"},{"id":"pmh:oai:publications.rwth-aachen.de:192689","is_oa":false,"landing_page_url":"https://publications.rwth-aachen.de/record/192689","pdf_url":null,"source":{"id":"https://openalex.org/S4306401362","display_name":"RWTH Publications (RWTH Aachen)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I887968799","host_organization_name":"RWTH Aachen University","host_organization_lineage":["https://openalex.org/I887968799"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Discrete mathematics 257(1), 29-38 (2002). doi:10.1016/S0012-365X(02)00256-X","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W72434325","https://openalex.org/W74903757","https://openalex.org/W113217599","https://openalex.org/W1521171399","https://openalex.org/W1545231783","https://openalex.org/W1983321303","https://openalex.org/W1998140754","https://openalex.org/W2021229217","https://openalex.org/W2027990841","https://openalex.org/W2088641991","https://openalex.org/W2312328781","https://openalex.org/W2318794083","https://openalex.org/W2729689113"],"related_works":["https://openalex.org/W1970115538","https://openalex.org/W2035507719","https://openalex.org/W2308085849","https://openalex.org/W2050987088","https://openalex.org/W4256698079","https://openalex.org/W2020205743","https://openalex.org/W2384431448","https://openalex.org/W2188756358","https://openalex.org/W3189256254","https://openalex.org/W2900101624"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":3}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}