{"id":"https://openalex.org/W3029698557","doi":"https://doi.org/10.29007/dxnb","title":"NACRE - A Nogood And Clause Reasoning Engine","display_name":"NACRE - A Nogood And Clause Reasoning Engine","publication_year":2020,"publication_date":"2020-05-27","ids":{"openalex":"https://openalex.org/W3029698557","doi":"https://doi.org/10.29007/dxnb","mag":"3029698557"},"language":"en","primary_location":{"id":"doi:10.29007/dxnb","is_oa":true,"landing_page_url":"https://doi.org/10.29007/dxnb","pdf_url":"https://easychair.org/publications/open/rN67","source":{"id":"https://openalex.org/S4220651395","display_name":"EPiC series in computing","issn_l":"2398-7340","issn":["2398-7340"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EPiC Series in Computing","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://easychair.org/publications/open/rN67","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5046369091","display_name":"Ga\u00ebl Glorian","orcid":"https://orcid.org/0000-0002-0843-5987"},"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/I4210142254","display_name":"Laboratoire Bordelais de Recherche en Informatique","ror":"https://ror.org/03adqg323","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I15057530","https://openalex.org/I4210142254","https://openalex.org/I4210159245","https://openalex.org/I4210160189"]},{"id":"https://openalex.org/I15057530","display_name":"Universit\u00e9 de Bordeaux","ror":"https://ror.org/057qpr032","country_code":"FR","type":"education","lineage":["https://openalex.org/I15057530"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Gael Glorian","raw_affiliation_strings":["LaBRI -CNRS UMR 5800, Universit de Bordeaux, Talence, Nouvelle-Aquitaine, France","LaBRI -CNRS UMR 5800, Universit\u00e9 de Bordeaux, Talence, Nouvelle-Aquitaine, France"],"affiliations":[{"raw_affiliation_string":"LaBRI -CNRS UMR 5800, Universit de Bordeaux, Talence, Nouvelle-Aquitaine, France","institution_ids":["https://openalex.org/I15057530","https://openalex.org/I1294671590","https://openalex.org/I4210142254"]},{"raw_affiliation_string":"LaBRI -CNRS UMR 5800, Universit\u00e9 de Bordeaux, Talence, Nouvelle-Aquitaine, France","institution_ids":["https://openalex.org/I15057530","https://openalex.org/I1294671590","https://openalex.org/I4210142254"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017651167","display_name":"Jean-Marie Lagniez","orcid":"https://orcid.org/0000-0002-6557-4115"},"institutions":[{"id":"https://openalex.org/I4210123571","display_name":"Huawei Technologies (France)","ror":"https://ror.org/02rbzf697","country_code":"FR","type":"company","lineage":["https://openalex.org/I2250955327","https://openalex.org/I4210123571"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Jean-Marie Lagniez","raw_affiliation_strings":["Huawei Technologies Ltd, Boulogne-Billancourt, le-de-France, France","Huawei Technologies Ltd, Boulogne-Billancourt, \u00cele-de-France, France"],"affiliations":[{"raw_affiliation_string":"Huawei Technologies Ltd, Boulogne-Billancourt, le-de-France, France","institution_ids":["https://openalex.org/I4210123571"]},{"raw_affiliation_string":"Huawei Technologies Ltd, Boulogne-Billancourt, \u00cele-de-France, France","institution_ids":["https://openalex.org/I4210123571"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056232610","display_name":"Christophe Lecoutre","orcid":"https://orcid.org/0000-0002-2205-6545"},"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/I44563897","display_name":"Universit\u00e9 d'Artois","ror":"https://ror.org/053x9s498","country_code":"FR","type":"education","lineage":["https://openalex.org/I44563897"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Christophe Lecoutre","raw_affiliation_strings":["CRIL -CNRS UMR 8188, Universit d'Artois, Lens, Hauts-de-France, France","CRIL -CNRS UMR 8188, Universit\u00e9 d'Artois, Lens, Hauts-de-France, France"],"affiliations":[{"raw_affiliation_string":"CRIL -CNRS UMR 8188, Universit d'Artois, Lens, Hauts-de-France, France","institution_ids":["https://openalex.org/I44563897","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"CRIL -CNRS UMR 8188, Universit\u00e9 d'Artois, Lens, Hauts-de-France, France","institution_ids":["https://openalex.org/I44563897","https://openalex.org/I1294671590"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5046369091"],"corresponding_institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I15057530","https://openalex.org/I4210142254"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.07354069,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"73","issue":null,"first_page":"249","last_page":"237"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11596","display_name":"Constraint Satisfaction and Optimization","score":0.9882000088691711,"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"}},"topics":[{"id":"https://openalex.org/T11596","display_name":"Constraint Satisfaction and Optimization","score":0.9882000088691711,"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/T10126","display_name":"Logic, programming, and type systems","score":0.9819999933242798,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10317","display_name":"Advanced Database Systems and Queries","score":0.9718000292778015,"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/heuristics","display_name":"Heuristics","score":0.7036431431770325},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6983804702758789},{"id":"https://openalex.org/keywords/modular-design","display_name":"Modular design","score":0.6018849611282349},{"id":"https://openalex.org/keywords/solver","display_name":"Solver","score":0.5702352523803711},{"id":"https://openalex.org/keywords/kernel","display_name":"Kernel (algebra)","score":0.515238344669342},{"id":"https://openalex.org/keywords/architecture","display_name":"Architecture","score":0.4667966961860657},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.45702052116394043},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.42997997999191284},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4112900495529175},{"id":"https://openalex.org/keywords/software-engineering","display_name":"Software engineering","score":0.36623597145080566},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.33525562286376953},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15285992622375488},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09886333346366882}],"concepts":[{"id":"https://openalex.org/C127705205","wikidata":"https://www.wikidata.org/wiki/Q5748245","display_name":"Heuristics","level":2,"score":0.7036431431770325},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6983804702758789},{"id":"https://openalex.org/C101468663","wikidata":"https://www.wikidata.org/wiki/Q1620158","display_name":"Modular design","level":2,"score":0.6018849611282349},{"id":"https://openalex.org/C2778770139","wikidata":"https://www.wikidata.org/wiki/Q1966904","display_name":"Solver","level":2,"score":0.5702352523803711},{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.515238344669342},{"id":"https://openalex.org/C123657996","wikidata":"https://www.wikidata.org/wiki/Q12271","display_name":"Architecture","level":2,"score":0.4667966961860657},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.45702052116394043},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.42997997999191284},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4112900495529175},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.36623597145080566},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.33525562286376953},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15285992622375488},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09886333346366882},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","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},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.29007/dxnb","is_oa":true,"landing_page_url":"https://doi.org/10.29007/dxnb","pdf_url":"https://easychair.org/publications/open/rN67","source":{"id":"https://openalex.org/S4220651395","display_name":"EPiC series in computing","issn_l":"2398-7340","issn":["2398-7340"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EPiC Series in Computing","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-03300774v1","is_oa":true,"landing_page_url":"https://univ-artois.hal.science/hal-03300774","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":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"23rd International Conference on Logic for Programming, Artificial Intelligence and Reasoning (LPAR'23), 2020, Alicante, Spain. pp.249-259","raw_type":"Conference papers"}],"best_oa_location":{"id":"doi:10.29007/dxnb","is_oa":true,"landing_page_url":"https://doi.org/10.29007/dxnb","pdf_url":"https://easychair.org/publications/open/rN67","source":{"id":"https://openalex.org/S4220651395","display_name":"EPiC series in computing","issn_l":"2398-7340","issn":["2398-7340"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EPiC Series in Computing","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3029698557.pdf","grobid_xml":"https://content.openalex.org/works/W3029698557.grobid-xml"},"referenced_works_count":38,"referenced_works":["https://openalex.org/W34462138","https://openalex.org/W42823784","https://openalex.org/W47957325","https://openalex.org/W78552530","https://openalex.org/W126510619","https://openalex.org/W137179583","https://openalex.org/W189838518","https://openalex.org/W627487437","https://openalex.org/W1482062249","https://openalex.org/W1583185913","https://openalex.org/W1592494818","https://openalex.org/W1593966840","https://openalex.org/W1608123432","https://openalex.org/W1655990431","https://openalex.org/W1986098046","https://openalex.org/W2024182184","https://openalex.org/W2043829066","https://openalex.org/W2044560939","https://openalex.org/W2059035667","https://openalex.org/W2068852367","https://openalex.org/W2068886975","https://openalex.org/W2094855848","https://openalex.org/W2096307462","https://openalex.org/W2108637261","https://openalex.org/W2114231362","https://openalex.org/W2125336041","https://openalex.org/W2135432705","https://openalex.org/W2151720296","https://openalex.org/W2227618531","https://openalex.org/W2569609933","https://openalex.org/W2577445246","https://openalex.org/W2594050938","https://openalex.org/W2748346790","https://openalex.org/W2908238100","https://openalex.org/W4233090747","https://openalex.org/W4251625379","https://openalex.org/W4288029091","https://openalex.org/W4308609860"],"related_works":["https://openalex.org/W2280422768","https://openalex.org/W3143197806","https://openalex.org/W4252555497","https://openalex.org/W3121175838","https://openalex.org/W3016293053","https://openalex.org/W1690653314","https://openalex.org/W2401723157","https://openalex.org/W2784269775","https://openalex.org/W2952904874","https://openalex.org/W324626582"],"abstract_inverted_index":{"NACRE,":[0],"for":[1,53,103],"Nogood":[2],"And":[3],"Clause":[4],"Reasoning":[5],"Engine,":[6],"is":[7,15],"a":[8,18,81,87,115],"constraint":[9],"solver":[10],"written":[11],"in":[12,110],"C++.":[13],"It":[14],"based":[16],"on":[17],"modular":[19],"architecture":[20],"designed":[21,42],"to":[22,43,60],"work":[23],"with":[24],"generic":[25],"constraints":[26],"while":[27],"implementing":[28,54],"several":[29],"state-of-the-art":[30],"search":[31,95],"methods":[32],"and":[33,47,67,97],"heuristics.":[34],"Interestingly,":[35],"its":[36,91],"data":[37],"structures":[38],"have":[39],"been":[40],"carefully":[41],"play":[44],"around":[45],"nogoods":[46],"clauses,":[48],"making":[49],"it":[50,73],"suit-":[51],"able":[52],"learning":[55],"strategies.":[56],"NACRE":[57,85,108],"was":[58],"submitted":[59],"the":[61,65,75,93,98],"CSP":[62],"MiniTrack":[63],"of":[64,84],"2018":[66],"2019":[68],"XCSP3":[69,104],"[8]":[70],"competitions":[71],"where":[72],"took":[74],"first":[76],"place.":[77],"This":[78],"paper":[79],"gives":[80],"general":[82],"description":[83],"as":[86,114],"framework.":[88],"We":[89],"present":[90],"kernel,":[92],"available":[94],"algorithms,":[96],"default":[99],"settings":[100],"(notably,":[101],"used":[102,113],"competitions),":[105],"which":[106],"makes":[107],"efficient":[109],"practice":[111],"when":[112],"black-box":[116],"solver.":[117]},"counts_by_year":[],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}