{"id":"https://openalex.org/W3000817392","doi":"https://doi.org/10.1007/978-3-030-39219-2_5","title":"Approximating Modular Decomposition Is Hard","display_name":"Approximating Modular Decomposition Is Hard","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3000817392","doi":"https://doi.org/10.1007/978-3-030-39219-2_5","mag":"3000817392"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-030-39219-2_5","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-030-39219-2_5","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"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":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"book-chapter","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/A5022152674","display_name":"Michel Habib","orcid":"https://orcid.org/0000-0002-8564-2314"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210117673","display_name":"Institut de Recherche en Informatique Fondamentale","ror":"https://ror.org/02krdtz55","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I204730241","https://openalex.org/I4210089394","https://openalex.org/I4210117673","https://openalex.org/I4210139971"]},{"id":"https://openalex.org/I1326498283","display_name":"Institut national de recherche en informatique et en automatique","ror":"https://ror.org/02kvxyf05","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1326498283"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Michel Habib","raw_affiliation_strings":["Gang Project, Inria Paris, Paris, France","IRIF, UMR 8243 CNRS & Paris University, Paris, France"],"affiliations":[{"raw_affiliation_string":"Gang Project, Inria Paris, Paris, France","institution_ids":["https://openalex.org/I1326498283"]},{"raw_affiliation_string":"IRIF, UMR 8243 CNRS & Paris University, Paris, France","institution_ids":["https://openalex.org/I4210117673","https://openalex.org/I1294671590"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089020530","display_name":"Lalla Mouatadid","orcid":"https://orcid.org/0000-0002-2274-6773"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Lalla Mouatadid","raw_affiliation_strings":["Department of Computer Science, University of Toronto, Toronto, ON, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Toronto, Toronto, ON, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004513921","display_name":"Mengchuan Zou","orcid":null},"institutions":[{"id":"https://openalex.org/I1326498283","display_name":"Institut national de recherche en informatique et en automatique","ror":"https://ror.org/02kvxyf05","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1326498283"]},{"id":"https://openalex.org/I4210117673","display_name":"Institut de Recherche en Informatique Fondamentale","ror":"https://ror.org/02krdtz55","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I204730241","https://openalex.org/I4210089394","https://openalex.org/I4210117673","https://openalex.org/I4210139971"]},{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1294671590"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Mengchuan Zou","raw_affiliation_strings":["Gang Project, Inria Paris, Paris, France","IRIF, UMR 8243 CNRS & Paris University, Paris, France"],"affiliations":[{"raw_affiliation_string":"Gang Project, Inria Paris, Paris, France","institution_ids":["https://openalex.org/I1326498283"]},{"raw_affiliation_string":"IRIF, UMR 8243 CNRS & Paris University, Paris, France","institution_ids":["https://openalex.org/I4210117673","https://openalex.org/I1294671590"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5022152674"],"corresponding_institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I4210117673"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":1.2057,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.76721708,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"53","last_page":"66"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.9994999766349792,"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":0.9994999766349792,"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/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.9988999962806702,"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/T10829","display_name":"Interconnection Networks and Systems","score":0.998199999332428,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/modular-design","display_name":"Modular design","score":0.6598734259605408},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6463897824287415},{"id":"https://openalex.org/keywords/modular-decomposition","display_name":"Modular decomposition","score":0.594462513923645},{"id":"https://openalex.org/keywords/decomposition","display_name":"Decomposition","score":0.5739092826843262},{"id":"https://openalex.org/keywords/algebraic-number","display_name":"Algebraic number","score":0.5464484095573425},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5203404426574707},{"id":"https://openalex.org/keywords/time-complexity","display_name":"Time complexity","score":0.48043274879455566},{"id":"https://openalex.org/keywords/data-structure","display_name":"Data structure","score":0.44686877727508545},{"id":"https://openalex.org/keywords/neighbourhood","display_name":"Neighbourhood (mathematics)","score":0.4217623174190521},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.39504575729370117},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3929331600666046},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.38805466890335083},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.31528574228286743},{"id":"https://openalex.org/keywords/line-graph","display_name":"Line graph","score":0.10177859663963318},{"id":"https://openalex.org/keywords/pathwidth","display_name":"Pathwidth","score":0.08664336800575256}],"concepts":[{"id":"https://openalex.org/C101468663","wikidata":"https://www.wikidata.org/wiki/Q1620158","display_name":"Modular design","level":2,"score":0.6598734259605408},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6463897824287415},{"id":"https://openalex.org/C187407849","wikidata":"https://www.wikidata.org/wiki/Q6889712","display_name":"Modular decomposition","level":5,"score":0.594462513923645},{"id":"https://openalex.org/C124681953","wikidata":"https://www.wikidata.org/wiki/Q339062","display_name":"Decomposition","level":2,"score":0.5739092826843262},{"id":"https://openalex.org/C9376300","wikidata":"https://www.wikidata.org/wiki/Q168817","display_name":"Algebraic number","level":2,"score":0.5464484095573425},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5203404426574707},{"id":"https://openalex.org/C311688","wikidata":"https://www.wikidata.org/wiki/Q2393193","display_name":"Time complexity","level":2,"score":0.48043274879455566},{"id":"https://openalex.org/C162319229","wikidata":"https://www.wikidata.org/wiki/Q175263","display_name":"Data structure","level":2,"score":0.44686877727508545},{"id":"https://openalex.org/C161677786","wikidata":"https://www.wikidata.org/wiki/Q2478475","display_name":"Neighbourhood (mathematics)","level":2,"score":0.4217623174190521},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.39504575729370117},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3929331600666046},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.38805466890335083},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.31528574228286743},{"id":"https://openalex.org/C203776342","wikidata":"https://www.wikidata.org/wiki/Q1378376","display_name":"Line graph","level":3,"score":0.10177859663963318},{"id":"https://openalex.org/C43517604","wikidata":"https://www.wikidata.org/wiki/Q7144893","display_name":"Pathwidth","level":4,"score":0.08664336800575256},{"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/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-3-030-39219-2_5","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-030-39219-2_5","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"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":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W1022649828","https://openalex.org/W1499662001","https://openalex.org/W1576820654","https://openalex.org/W1589208139","https://openalex.org/W1826194655","https://openalex.org/W1924888395","https://openalex.org/W1974006935","https://openalex.org/W1997541985","https://openalex.org/W2000763343","https://openalex.org/W2006512646","https://openalex.org/W2017867718","https://openalex.org/W2019030165","https://openalex.org/W2028775537","https://openalex.org/W2039709665","https://openalex.org/W2044825063","https://openalex.org/W2046680668","https://openalex.org/W2049723007","https://openalex.org/W2062584330","https://openalex.org/W2068940676","https://openalex.org/W2082548475","https://openalex.org/W2084736591","https://openalex.org/W2118634459","https://openalex.org/W2142798246","https://openalex.org/W2143327390","https://openalex.org/W2151607372","https://openalex.org/W2153737011","https://openalex.org/W2190210389","https://openalex.org/W2605914492","https://openalex.org/W2738197751","https://openalex.org/W2914415208","https://openalex.org/W2952739563","https://openalex.org/W4288675791"],"related_works":["https://openalex.org/W4393363920","https://openalex.org/W4248744973","https://openalex.org/W4383700488","https://openalex.org/W4287780535","https://openalex.org/W3037015124","https://openalex.org/W3021699323","https://openalex.org/W1969064169","https://openalex.org/W2129100545","https://openalex.org/W2313835838","https://openalex.org/W1561983563"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}