{"id":"https://openalex.org/W2165864074","doi":"https://doi.org/10.1145/1514894.1514904","title":"Query languages for data exchange","display_name":"Query languages for data exchange","publication_year":2009,"publication_date":"2009-03-23","ids":{"openalex":"https://openalex.org/W2165864074","doi":"https://doi.org/10.1145/1514894.1514904","mag":"2165864074"},"language":"en","primary_location":{"id":"doi:10.1145/1514894.1514904","is_oa":true,"landing_page_url":"https://doi.org/10.1145/1514894.1514904","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/1514894.1514904","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 12th International Conference on Database Theory","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/1514894.1514904","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5011691423","display_name":"Marcelo Arenas","orcid":"https://orcid.org/0000-0003-3678-1868"},"institutions":[{"id":"https://openalex.org/I130474213","display_name":"Pontificia Universidad Cat\u00f3lica de Valpara\u00edso","ror":"https://ror.org/02cafbr77","country_code":"CL","type":"education","lineage":["https://openalex.org/I130474213"]}],"countries":["CL"],"is_corresponding":true,"raw_author_name":"Marcelo Arenas","raw_affiliation_strings":["PUC Chile"],"affiliations":[{"raw_affiliation_string":"PUC Chile","institution_ids":["https://openalex.org/I130474213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051683347","display_name":"Pablo Barcel\u00f3","orcid":"https://orcid.org/0000-0003-2293-2653"},"institutions":[{"id":"https://openalex.org/I69737025","display_name":"University of Chile","ror":"https://ror.org/047gc3g35","country_code":"CL","type":"education","lineage":["https://openalex.org/I69737025"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"Pablo Barcel\u00f3","raw_affiliation_strings":["Univ. of Chile"],"affiliations":[{"raw_affiliation_string":"Univ. of Chile","institution_ids":["https://openalex.org/I69737025"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5000893188","display_name":"Juan L. Reutter","orcid":"https://orcid.org/0000-0002-2186-0312"},"institutions":[{"id":"https://openalex.org/I130474213","display_name":"Pontificia Universidad Cat\u00f3lica de Valpara\u00edso","ror":"https://ror.org/02cafbr77","country_code":"CL","type":"education","lineage":["https://openalex.org/I130474213"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"Juan Reutter","raw_affiliation_strings":["PUC Chile"],"affiliations":[{"raw_affiliation_string":"PUC Chile","institution_ids":["https://openalex.org/I130474213"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5011691423"],"corresponding_institution_ids":["https://openalex.org/I130474213"],"apc_list":null,"apc_paid":null,"fwci":3.7713,"has_fulltext":true,"cited_by_count":21,"citation_normalized_percentile":{"value":0.93936744,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"73","last_page":"83"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9998000264167786,"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":0.9998000264167786,"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/T10772","display_name":"Distributed systems and fault tolerance","score":0.9986000061035156,"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":0.9980000257492065,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/datalog","display_name":"Datalog","score":0.9877034425735474},{"id":"https://openalex.org/keywords/negation","display_name":"Negation","score":0.7943480610847473},{"id":"https://openalex.org/keywords/conjunctive-query","display_name":"Conjunctive query","score":0.6986704468727112},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6948950290679932},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.6878288388252258},{"id":"https://openalex.org/keywords/property","display_name":"Property (philosophy)","score":0.6466358304023743},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.5334347486495972},{"id":"https://openalex.org/keywords/time-complexity","display_name":"Time complexity","score":0.5230886936187744},{"id":"https://openalex.org/keywords/polynomial","display_name":"Polynomial","score":0.45754358172416687},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.4505319595336914},{"id":"https://openalex.org/keywords/p","display_name":"P","score":0.4494853615760803},{"id":"https://openalex.org/keywords/query-language","display_name":"Query language","score":0.4115246832370758},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.3363340497016907},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2686156630516052},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.21858173608779907},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.18265634775161743},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1188482940196991},{"id":"https://openalex.org/keywords/relational-database","display_name":"Relational database","score":0.08789104223251343}],"concepts":[{"id":"https://openalex.org/C148230440","wikidata":"https://www.wikidata.org/wiki/Q1172264","display_name":"Datalog","level":2,"score":0.9877034425735474},{"id":"https://openalex.org/C2185349","wikidata":"https://www.wikidata.org/wiki/Q190558","display_name":"Negation","level":2,"score":0.7943480610847473},{"id":"https://openalex.org/C65647387","wikidata":"https://www.wikidata.org/wiki/Q1781706","display_name":"Conjunctive query","level":3,"score":0.6986704468727112},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6948950290679932},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.6878288388252258},{"id":"https://openalex.org/C189950617","wikidata":"https://www.wikidata.org/wiki/Q937228","display_name":"Property (philosophy)","level":2,"score":0.6466358304023743},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.5334347486495972},{"id":"https://openalex.org/C311688","wikidata":"https://www.wikidata.org/wiki/Q2393193","display_name":"Time complexity","level":2,"score":0.5230886936187744},{"id":"https://openalex.org/C90119067","wikidata":"https://www.wikidata.org/wiki/Q43260","display_name":"Polynomial","level":2,"score":0.45754358172416687},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4505319595336914},{"id":"https://openalex.org/C134026603","wikidata":"https://www.wikidata.org/wiki/Q846354","display_name":"P","level":3,"score":0.4494853615760803},{"id":"https://openalex.org/C192028432","wikidata":"https://www.wikidata.org/wiki/Q845739","display_name":"Query language","level":2,"score":0.4115246832370758},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.3363340497016907},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2686156630516052},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.21858173608779907},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.18265634775161743},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1188482940196991},{"id":"https://openalex.org/C5655090","wikidata":"https://www.wikidata.org/wiki/Q192588","display_name":"Relational database","level":2,"score":0.08789104223251343},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"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/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1514894.1514904","is_oa":true,"landing_page_url":"https://doi.org/10.1145/1514894.1514904","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/1514894.1514904","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 12th International Conference on Database Theory","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/1514894.1514904","is_oa":true,"landing_page_url":"https://doi.org/10.1145/1514894.1514904","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/1514894.1514904","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 12th International Conference on Database Theory","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3368172531","display_name":null,"funder_award_id":"1.07E+14","funder_id":"https://openalex.org/F4320338073","funder_display_name":"Fondo Nacional de Desarrollo Cient\u00edfico y Tecnol\u00f3gico"}],"funders":[{"id":"https://openalex.org/F4320338073","display_name":"Fondo Nacional de Desarrollo Cient\u00edfico y Tecnol\u00f3gico","ror":"https://ror.org/02ap3w078"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2165864074.pdf","grobid_xml":"https://content.openalex.org/works/W2165864074.grobid-xml"},"referenced_works_count":23,"referenced_works":["https://openalex.org/W51516856","https://openalex.org/W1489366126","https://openalex.org/W1497287285","https://openalex.org/W1549008998","https://openalex.org/W1558832481","https://openalex.org/W1969053136","https://openalex.org/W1989783863","https://openalex.org/W1990391007","https://openalex.org/W1992673035","https://openalex.org/W2016785840","https://openalex.org/W2020228538","https://openalex.org/W2028222220","https://openalex.org/W2057069578","https://openalex.org/W2073845305","https://openalex.org/W2098213459","https://openalex.org/W2102729564","https://openalex.org/W2116929168","https://openalex.org/W2120436863","https://openalex.org/W2130133338","https://openalex.org/W2159686758","https://openalex.org/W2163009148","https://openalex.org/W4206031975","https://openalex.org/W6633513001"],"related_works":["https://openalex.org/W2109031030","https://openalex.org/W4288363924","https://openalex.org/W2740681086","https://openalex.org/W2258149899","https://openalex.org/W4389096604","https://openalex.org/W2146329061","https://openalex.org/W4387838894","https://openalex.org/W2926816154","https://openalex.org/W3012562581","https://openalex.org/W1709921721"],"abstract_inverted_index":{"The":[0,57],"class":[1,38],"of":[2,4,29,75],"unions":[3],"conjunctive":[5],"queries":[6],"(UCQ)":[7],"has":[8],"been":[9],"shown":[10],"to":[11,45,77,81],"be":[12,22,52],"particularly":[13],"well-behaved":[14],"for":[15],"data":[16,30],"exchange;":[17],"its":[18],"certain":[19,43],"answers":[20,44],"can":[21,49,51],"computed":[23,53],"in":[24,54],"polynomial":[25,55],"time":[26],"(in":[27],"terms":[28],"complexity).":[31],"However,":[32],"this":[33,40],"is":[34,59],"not":[35,66],"the":[36,42],"only":[37],"with":[39],"property;":[41],"any":[46],"Datalog":[47,64],"program":[48],"also":[50],"time.":[56],"problem":[58],"that":[60],"both":[61],"UCQ":[62],"and":[63],"do":[65],"allow":[67],"negated":[68],"atoms,":[69],"as":[70],"adding":[71],"an":[72],"unrestricted":[73],"form":[74],"negation":[76],"these":[78],"languages":[79],"yields":[80],"intractability.":[82]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":3},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
