{"id":"https://openalex.org/W2137041971","doi":"https://doi.org/10.1007/978-3-540-92248-3_23","title":"On the Expressive Power of CNF Formulas of Bounded Tree- and Clique-Width","display_name":"On the Expressive Power of CNF Formulas of Bounded Tree- and Clique-Width","publication_year":2008,"publication_date":"2008-01-01","ids":{"openalex":"https://openalex.org/W2137041971","doi":"https://doi.org/10.1007/978-3-540-92248-3_23","mag":"2137041971"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-540-92248-3_23","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-540-92248-3_23","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/A5105512963","display_name":"Pascal Koiran","orcid":"https://orcid.org/0000-0003-3405-7155"},"institutions":[{"id":"https://openalex.org/I113428412","display_name":"\u00c9cole Normale Sup\u00e9rieure de Lyon","ror":"https://ror.org/04zmssz18","country_code":"FR","type":"education","lineage":["https://openalex.org/I113428412","https://openalex.org/I203339264"]},{"id":"https://openalex.org/I4210144566","display_name":"Laboratoire de l'Informatique du Parall\u00e9lisme","ror":"https://ror.org/04msnz457","country_code":"FR","type":"facility","lineage":["https://openalex.org/I100532134","https://openalex.org/I113428412","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I203339264","https://openalex.org/I203339264","https://openalex.org/I4210144566"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Pascal Koiran","raw_affiliation_strings":["Laboratoire de l\u2019Informatique du Parall\u00e9lisme, ENS Lyon, France","MC2 - Mod\u00e8les de calcul, Complexit\u00e9, Combinatoire (ENS Lyon 46 all\u00e9e d'Italie 69364 Lyon Cedex 07 - France)","LIP - Laboratoire de l'Informatique du Parall\u00e9lisme (46 All\u00e9e d'Italie 69364 LYON CEDEX 07 - France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire de l\u2019Informatique du Parall\u00e9lisme, ENS Lyon, France","institution_ids":["https://openalex.org/I4210144566","https://openalex.org/I113428412"]},{"raw_affiliation_string":"MC2 - Mod\u00e8les de calcul, Complexit\u00e9, Combinatoire (ENS Lyon 46 all\u00e9e d'Italie 69364 Lyon Cedex 07 - France)","institution_ids":["https://openalex.org/I113428412"]},{"raw_affiliation_string":"LIP - Laboratoire de l'Informatique du Parall\u00e9lisme (46 All\u00e9e d'Italie 69364 LYON CEDEX 07 - France)","institution_ids":["https://openalex.org/I4210144566","https://openalex.org/I113428412"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084382636","display_name":"Klaus Meer","orcid":null},"institutions":[{"id":"https://openalex.org/I51783024","display_name":"Brandenburg University of Technology Cottbus-Senftenberg","ror":"https://ror.org/02wxx3e24","country_code":"DE","type":"education","lineage":["https://openalex.org/I51783024"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Klaus Meer","raw_affiliation_strings":["Lehrstuhl Theoretische Informatik, BTU Cottbus, Germany","Department of Computer Science [Cottbus] (Brandenburgische Technische Universit\u00e4t Chair for Practical Computer Science/Graphics Systems P.O. Box 101344 D-03013 Cottbus - Germany)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lehrstuhl Theoretische Informatik, BTU Cottbus, Germany","institution_ids":["https://openalex.org/I51783024"]},{"raw_affiliation_string":"Department of Computer Science [Cottbus] (Brandenburgische Technische Universit\u00e4t Chair for Practical Computer Science/Graphics Systems P.O. Box 101344 D-03013 Cottbus - Germany)","institution_ids":["https://openalex.org/I51783024"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5105512963"],"corresponding_institution_ids":["https://openalex.org/I113428412","https://openalex.org/I4210144566"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":2.3042,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.87534685,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"252","last_page":"263"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9988999962806702,"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/T11476","display_name":"Graph theory and applications","score":0.9986000061035156,"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/bounded-function","display_name":"Bounded function","score":0.7597274780273438},{"id":"https://openalex.org/keywords/expressive-power","display_name":"Expressive power","score":0.7581325769424438},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7515393495559692},{"id":"https://openalex.org/keywords/clique","display_name":"Clique","score":0.6076927185058594},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.5943217873573303},{"id":"https://openalex.org/keywords/treewidth","display_name":"Treewidth","score":0.5790705680847168},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.45404306054115295},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.4042432904243469},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.33777183294296265},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.3227698802947998},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.25663837790489197},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2193804383277893},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.07601329684257507},{"id":"https://openalex.org/keywords/pathwidth","display_name":"Pathwidth","score":0.0603460967540741},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.04763132333755493}],"concepts":[{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.7597274780273438},{"id":"https://openalex.org/C195818886","wikidata":"https://www.wikidata.org/wiki/Q5421724","display_name":"Expressive power","level":2,"score":0.7581325769424438},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7515393495559692},{"id":"https://openalex.org/C2777035058","wikidata":"https://www.wikidata.org/wiki/Q1662634","display_name":"Clique","level":2,"score":0.6076927185058594},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.5943217873573303},{"id":"https://openalex.org/C132569581","wikidata":"https://www.wikidata.org/wiki/Q5067368","display_name":"Treewidth","level":5,"score":0.5790705680847168},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.45404306054115295},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4042432904243469},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.33777183294296265},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.3227698802947998},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.25663837790489197},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2193804383277893},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.07601329684257507},{"id":"https://openalex.org/C43517604","wikidata":"https://www.wikidata.org/wiki/Q7144893","display_name":"Pathwidth","level":4,"score":0.0603460967540741},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.04763132333755493},{"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C203776342","wikidata":"https://www.wikidata.org/wiki/Q1378376","display_name":"Line graph","level":3,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1007/978-3-540-92248-3_23","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-540-92248-3_23","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"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.631.8147","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.631.8147","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://perso.ens-lyon.fr/pascal.koiran/Publis/rev-WG2008.pdf","raw_type":"text"},{"id":"pmh:oai:HAL:hal-04655407v1","is_oa":false,"landing_page_url":"https://hal.science/hal-04655407","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"WG 2008, Jun 2008, Durham, United Kingdom. pp.252-263, &#x27E8;10.1007/978-3-540-92248-3_23&#x27E9;","raw_type":"Conference papers"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W143396352","https://openalex.org/W203300925","https://openalex.org/W1488809080","https://openalex.org/W1492643781","https://openalex.org/W1539278744","https://openalex.org/W1826226336","https://openalex.org/W1826325207","https://openalex.org/W1836127928","https://openalex.org/W1993328543","https://openalex.org/W2011538048","https://openalex.org/W2013967419","https://openalex.org/W2021082954","https://openalex.org/W2053991811","https://openalex.org/W2069680070","https://openalex.org/W2080060305","https://openalex.org/W2087083200","https://openalex.org/W2090518395","https://openalex.org/W2109716789","https://openalex.org/W2152376083","https://openalex.org/W2340787257","https://openalex.org/W6604536116"],"related_works":["https://openalex.org/W4299559467","https://openalex.org/W2949617446","https://openalex.org/W4294299870","https://openalex.org/W2748664888","https://openalex.org/W1582492864","https://openalex.org/W4295887958","https://openalex.org/W2745231626","https://openalex.org/W1810116456","https://openalex.org/W2964174631","https://openalex.org/W4300619607"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-05-07T13:39:58.223016","created_date":"2025-10-10T00:00:00"}
