{"id":"https://openalex.org/W4379135611","doi":"https://doi.org/10.1145/3584372.3588659","title":"Bounded Treewidth and the Infinite Core Chase: Complications and Workarounds toward Decidable Querying","display_name":"Bounded Treewidth and the Infinite Core Chase: Complications and Workarounds toward Decidable Querying","publication_year":2023,"publication_date":"2023-06-02","ids":{"openalex":"https://openalex.org/W4379135611","doi":"https://doi.org/10.1145/3584372.3588659"},"language":"en","primary_location":{"id":"doi:10.1145/3584372.3588659","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3584372.3588659","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 42nd ACM SIGMOD-SIGACT-SIGAI Symposium on Principles of Database Systems","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hal-lirmm.ccsd.cnrs.fr/lirmm-04320944/document","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5016127688","display_name":"Jean-Fran\u00e7ois Baget","orcid":null},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I19894307","display_name":"Universit\u00e9 de Montpellier","ror":"https://ror.org/051escj72","country_code":"FR","type":"education","lineage":["https://openalex.org/I19894307"]},{"id":"https://openalex.org/I4210101743","display_name":"Laboratoire d'Informatique, de Robotique et de Micro\u00e9lectronique de Montpellier","ror":"https://ror.org/013yean28","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I151295451","https://openalex.org/I19894307","https://openalex.org/I4210101743","https://openalex.org/I4210159245","https://openalex.org/I4405261681"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Jean-Fran\u00e7ois Baget","raw_affiliation_strings":["LIRMM, Inria, University of Montpellier, CNRS, Montpellier, France"],"affiliations":[{"raw_affiliation_string":"LIRMM, Inria, University of Montpellier, CNRS, Montpellier, France","institution_ids":["https://openalex.org/I19894307","https://openalex.org/I4210101743","https://openalex.org/I1294671590"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066575568","display_name":"Marie-Laure Mugnier","orcid":"https://orcid.org/0000-0002-0574-3693"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I19894307","display_name":"Universit\u00e9 de Montpellier","ror":"https://ror.org/051escj72","country_code":"FR","type":"education","lineage":["https://openalex.org/I19894307"]},{"id":"https://openalex.org/I4210101743","display_name":"Laboratoire d'Informatique, de Robotique et de Micro\u00e9lectronique de Montpellier","ror":"https://ror.org/013yean28","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I151295451","https://openalex.org/I19894307","https://openalex.org/I4210101743","https://openalex.org/I4210159245","https://openalex.org/I4405261681"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Marie-Laure Mugnier","raw_affiliation_strings":["LIRMM, Inria, University of Montpellier, CNRS, Montpellier, France"],"affiliations":[{"raw_affiliation_string":"LIRMM, Inria, University of Montpellier, CNRS, Montpellier, France","institution_ids":["https://openalex.org/I19894307","https://openalex.org/I4210101743","https://openalex.org/I1294671590"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024774718","display_name":"Sebastian Rudolph","orcid":"https://orcid.org/0000-0002-1609-2080"},"institutions":[{"id":"https://openalex.org/I78650965","display_name":"Technische Universit\u00e4t Dresden","ror":"https://ror.org/042aqky30","country_code":"DE","type":"education","lineage":["https://openalex.org/I78650965"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Sebastian Rudolph","raw_affiliation_strings":["TU Dresden, Dresden, Germany"],"affiliations":[{"raw_affiliation_string":"TU Dresden, Dresden, Germany","institution_ids":["https://openalex.org/I78650965"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5016127688"],"corresponding_institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I19894307","https://openalex.org/I4210101743"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.06391688,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"291","last_page":"302"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9991000294685364,"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/T10317","display_name":"Advanced Database Systems and Queries","score":0.9991000294685364,"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/T10215","display_name":"Semantic Web and Ontologies","score":0.9990000128746033,"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/T11106","display_name":"Data Management and Algorithms","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/decidability","display_name":"Decidability","score":0.8854026198387146},{"id":"https://openalex.org/keywords/treewidth","display_name":"Treewidth","score":0.7891918420791626},{"id":"https://openalex.org/keywords/bounded-function","display_name":"Bounded function","score":0.7288007140159607},{"id":"https://openalex.org/keywords/chase","display_name":"Chase","score":0.5966578722000122},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5449631810188293},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.5389919877052307},{"id":"https://openalex.org/keywords/logical-consequence","display_name":"Logical consequence","score":0.5130028128623962},{"id":"https://openalex.org/keywords/undecidable-problem","display_name":"Undecidable problem","score":0.46789753437042236},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.40773820877075195},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.30454134941101074},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.13173311948776245},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.11985388398170471}],"concepts":[{"id":"https://openalex.org/C153269930","wikidata":"https://www.wikidata.org/wiki/Q430001","display_name":"Decidability","level":2,"score":0.8854026198387146},{"id":"https://openalex.org/C132569581","wikidata":"https://www.wikidata.org/wiki/Q5067368","display_name":"Treewidth","level":5,"score":0.7891918420791626},{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.7288007140159607},{"id":"https://openalex.org/C131924884","wikidata":"https://www.wikidata.org/wiki/Q5087085","display_name":"Chase","level":2,"score":0.5966578722000122},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5449631810188293},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.5389919877052307},{"id":"https://openalex.org/C134752490","wikidata":"https://www.wikidata.org/wiki/Q374182","display_name":"Logical consequence","level":2,"score":0.5130028128623962},{"id":"https://openalex.org/C192034797","wikidata":"https://www.wikidata.org/wiki/Q3502995","display_name":"Undecidable problem","level":3,"score":0.46789753437042236},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.40773820877075195},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.30454134941101074},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.13173311948776245},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.11985388398170471},{"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/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","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},{"id":"https://openalex.org/C43517604","wikidata":"https://www.wikidata.org/wiki/Q7144893","display_name":"Pathwidth","level":4,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3584372.3588659","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3584372.3588659","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 42nd ACM SIGMOD-SIGACT-SIGAI Symposium on Principles of Database Systems","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:lirmm-04320944v1","is_oa":true,"landing_page_url":"https://hal-lirmm.ccsd.cnrs.fr/lirmm-04320944","pdf_url":"https://hal-lirmm.ccsd.cnrs.fr/lirmm-04320944/document","source":{"id":"https://openalex.org/S4406922461","display_name":"SPIRE - Sciences Po Institutional REpository","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"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":"https://2023.sigmod.org/","raw_type":"Conference papers"}],"best_oa_location":{"id":"pmh:oai:HAL:lirmm-04320944v1","is_oa":true,"landing_page_url":"https://hal-lirmm.ccsd.cnrs.fr/lirmm-04320944","pdf_url":"https://hal-lirmm.ccsd.cnrs.fr/lirmm-04320944/document","source":{"id":"https://openalex.org/S4406922461","display_name":"SPIRE - Sciences Po Institutional REpository","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"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":"https://2023.sigmod.org/","raw_type":"Conference papers"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3176778049","display_name":null,"funder_award_id":"ANR-18-CE23-0003","funder_id":"https://openalex.org/F4320320883","funder_display_name":"Agence Nationale de la Recherche"},{"id":"https://openalex.org/G605285366","display_name":null,"funder_award_id":"solid","funder_id":"https://openalex.org/F4320320883","funder_display_name":"Agence Nationale de la Recherche"},{"id":"https://openalex.org/G6851345361","display_name":null,"funder_award_id":"Grant","funder_id":"https://openalex.org/F4320320883","funder_display_name":"Agence Nationale de la Recherche"},{"id":"https://openalex.org/G6876561401","display_name":null,"funder_award_id":"ANR-18","funder_id":"https://openalex.org/F4320320883","funder_display_name":"Agence Nationale de la Recherche"},{"id":"https://openalex.org/G8777520260","display_name":null,"funder_award_id":"CE23-0003","funder_id":"https://openalex.org/F4320320883","funder_display_name":"Agence Nationale de la Recherche"}],"funders":[{"id":"https://openalex.org/F4320320883","display_name":"Agence Nationale de la Recherche","ror":"https://ror.org/00rbzpz17"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4379135611.pdf","grobid_xml":"https://content.openalex.org/works/W4379135611.grobid-xml"},"referenced_works_count":9,"referenced_works":["https://openalex.org/W1824207140","https://openalex.org/W2013096722","https://openalex.org/W2040566369","https://openalex.org/W2056651016","https://openalex.org/W2057069578","https://openalex.org/W2102729564","https://openalex.org/W2187550086","https://openalex.org/W2793400933","https://openalex.org/W4200599895"],"related_works":["https://openalex.org/W2972379433","https://openalex.org/W2989332944","https://openalex.org/W2021891065","https://openalex.org/W2583549044","https://openalex.org/W2119045600","https://openalex.org/W2584984136","https://openalex.org/W2170336571","https://openalex.org/W2962928105","https://openalex.org/W2020140696","https://openalex.org/W1485718948"],"abstract_inverted_index":{"The":[0],"core":[1,66,174],"chase,":[2,67],"a":[3,20,44,62,119,127,159,182,203,229],"popular":[4],"algorithm":[5],"for":[6,100,171,220],"answering":[7],"conjunctive":[8],"queries":[9],"(CQs)":[10],"over":[11],"existential":[12],"rules,":[13],"is":[14,58],"guaranteed":[15],"to":[16,28,60,69,166,197,227],"terminate":[17],"and":[18,34,123,180],"compute":[19],"finite":[21,39,89],"universal":[22,121,184],"model":[23,122],"whenever":[24,140],"one":[25,187],"exists,":[26],"leading":[27],"the":[29,32,35,65,83,108,116,124,141,172,191,200,221],"equivalence":[30],"of":[31,38,46,54,64,85,88,118,126,153,202,210,232,236],"universal-model-based":[33],"chase-based":[36,94,230],"definitions":[37],"expansion":[40],"sets":[41,235],"(fes)":[42],"--":[43,109,113,132],"class":[45],"rulesets":[47],"featuring":[48],"decidable":[49,137],"CQ":[50,138,211],"entailment.":[51],"In":[52],"case":[53],"non-termination,":[55],"however,":[56],"it":[57],"non-trivial":[59],"define":[61,167,228],"''result''":[63],"due":[68],"its":[70],"non-monotonicity.":[71],"This":[72,105,194],"causes":[73],"complications":[74],"when":[75],"dealing":[76],"with":[77],"advanced":[78],"decidability":[79,209],"criteria":[80],"based":[81],"on":[82,214],"existence":[84,117,125,201],"(universal)":[86],"models":[87],"treewidth.":[90],"For":[91],"these,":[92],"sufficient":[93],"conditions":[95],"have":[96],"only":[97],"been":[98],"established":[99],"weaker,":[101],"monotonic":[102],"chase":[103,175],"variants.":[104],"paper":[106],"investigates":[107],"prima":[110],"facie":[111],"plausible":[112],"hypothesis":[114],"that":[115,150,176,188,199,238],"treewidth-bounded":[120,128,204],"core-chase":[129,205],"sequence":[130,206],"coincide":[131],"which":[133],"would":[134],"conveniently":[135],"entail":[136],"entailment":[139,212],"latter":[142],"holds.":[143],"Perhaps":[144],"surprisingly,":[145],"carefully":[146],"crafted":[147],"examples":[148],"show":[149],"both":[151],"directions":[152],"this":[154],"hypothesized":[155],"correspondence":[156],"fail.":[157],"On":[158],"positive":[160],"note,":[161],"we":[162,224],"are":[163,225],"still":[164],"able":[165,226],"an":[168],"aggregation":[169],"scheme":[170],"infinite":[173],"preserves":[177],"treewidth":[178,234],"bounds":[179],"produces":[181],"finitely":[183],"model,":[185],"i.e.,":[186],"satisfies":[189],"exactly":[190],"entailed":[192],"CQs.":[193],"allows":[195],"us":[196],"prove":[198],"does":[207],"warrant":[208],"(yet,":[213],"other":[215],"grounds":[216],"than":[217],"expected).":[218],"Hence,":[219],"first":[222],"time,":[223],"notion":[231],"bounded":[233],"rules":[237],"subsumes":[239],"fes.":[240]},"counts_by_year":[],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}
