{"id":"https://openalex.org/W2082233492","doi":"https://doi.org/10.1016/0169-023x(89)90013-x","title":"A knowledge-based approach to multiple query processing","display_name":"A knowledge-based approach to multiple query processing","publication_year":1989,"publication_date":"1989-02-01","ids":{"openalex":"https://openalex.org/W2082233492","doi":"https://doi.org/10.1016/0169-023x(89)90013-x","mag":"2082233492"},"language":"en","primary_location":{"id":"doi:10.1016/0169-023x(89)90013-x","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0169-023x(89)90013-x","pdf_url":null,"source":{"id":"https://openalex.org/S136993123","display_name":"Data & Knowledge Engineering","issn_l":"0169-023X","issn":["0169-023X","1872-6933"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Data &amp; Knowledge Engineering","raw_type":"journal-article"},"type":"article","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/A5017183670","display_name":"J. T. Park","orcid":null},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"J.T. Park","raw_affiliation_strings":["Computing Research Laboratory, Department of Electrical Engineering and Computer Science, University of Michigan, Ann Arbor, MI 48109-2122, U.S.A"],"affiliations":[{"raw_affiliation_string":"Computing Research Laboratory, Department of Electrical Engineering and Computer Science, University of Michigan, Ann Arbor, MI 48109-2122, U.S.A","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000213313","display_name":"Toby J. Teorey","orcid":null},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"T.J. Teorey","raw_affiliation_strings":["Computing Research Laboratory, Department of Electrical Engineering and Computer Science, University of Michigan, Ann Arbor, MI 48109-2122, U.S.A"],"affiliations":[{"raw_affiliation_string":"Computing Research Laboratory, Department of Electrical Engineering and Computer Science, University of Michigan, Ann Arbor, MI 48109-2122, U.S.A","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027585653","display_name":"St\u00e9phane Lafortune","orcid":"https://orcid.org/0000-0002-7526-6642"},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S. Lafortune","raw_affiliation_strings":["Computing Research Laboratory, Department of Electrical Engineering and Computer Science, University of Michigan, Ann Arbor, MI 48109-2122, U.S.A"],"affiliations":[{"raw_affiliation_string":"Computing Research Laboratory, Department of Electrical Engineering and Computer Science, University of Michigan, Ann Arbor, MI 48109-2122, U.S.A","institution_ids":["https://openalex.org/I27837315"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5017183670"],"corresponding_institution_ids":["https://openalex.org/I27837315"],"apc_list":{"value":2590,"currency":"USD","value_usd":2590},"apc_paid":null,"fwci":1.5207,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.8427374,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"3","issue":"4","first_page":"261","last_page":"284"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9995999932289124,"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":0.9995999932289124,"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/T11106","display_name":"Data Management and Algorithms","score":0.9991000294685364,"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"}},{"id":"https://openalex.org/T10215","display_name":"Semantic Web and Ontologies","score":0.9975000023841858,"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/computer-science","display_name":"Computer science","score":0.8473825454711914},{"id":"https://openalex.org/keywords/predicate","display_name":"Predicate (mathematical logic)","score":0.5468128323554993},{"id":"https://openalex.org/keywords/semantic-query","display_name":"Semantic query","score":0.5446171164512634},{"id":"https://openalex.org/keywords/query-language","display_name":"Query language","score":0.5171532034873962},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.504463791847229},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.497456818819046},{"id":"https://openalex.org/keywords/query-optimization","display_name":"Query optimization","score":0.4626885652542114},{"id":"https://openalex.org/keywords/extensibility","display_name":"Extensibility","score":0.4573994278907776},{"id":"https://openalex.org/keywords/view","display_name":"View","score":0.4461716115474701},{"id":"https://openalex.org/keywords/online-aggregation","display_name":"Online aggregation","score":0.4276163578033447},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.3874214291572571},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3749080300331116},{"id":"https://openalex.org/keywords/sargable","display_name":"Sargable","score":0.36069419980049133},{"id":"https://openalex.org/keywords/web-search-query","display_name":"Web search query","score":0.26558035612106323},{"id":"https://openalex.org/keywords/database-design","display_name":"Database design","score":0.21377986669540405},{"id":"https://openalex.org/keywords/search-engine","display_name":"Search engine","score":0.13965857028961182},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.10468369722366333}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8473825454711914},{"id":"https://openalex.org/C140146324","wikidata":"https://www.wikidata.org/wiki/Q1144319","display_name":"Predicate (mathematical logic)","level":2,"score":0.5468128323554993},{"id":"https://openalex.org/C2778816267","wikidata":"https://www.wikidata.org/wiki/Q21015578","display_name":"Semantic query","level":4,"score":0.5446171164512634},{"id":"https://openalex.org/C192028432","wikidata":"https://www.wikidata.org/wiki/Q845739","display_name":"Query language","level":2,"score":0.5171532034873962},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.504463791847229},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.497456818819046},{"id":"https://openalex.org/C157692150","wikidata":"https://www.wikidata.org/wiki/Q2919848","display_name":"Query optimization","level":2,"score":0.4626885652542114},{"id":"https://openalex.org/C32833848","wikidata":"https://www.wikidata.org/wiki/Q4115054","display_name":"Extensibility","level":2,"score":0.4573994278907776},{"id":"https://openalex.org/C54239708","wikidata":"https://www.wikidata.org/wiki/Q1329910","display_name":"View","level":3,"score":0.4461716115474701},{"id":"https://openalex.org/C24028149","wikidata":"https://www.wikidata.org/wiki/Q7094056","display_name":"Online aggregation","level":5,"score":0.4276163578033447},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.3874214291572571},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3749080300331116},{"id":"https://openalex.org/C192939062","wikidata":"https://www.wikidata.org/wiki/Q104840822","display_name":"Sargable","level":4,"score":0.36069419980049133},{"id":"https://openalex.org/C164120249","wikidata":"https://www.wikidata.org/wiki/Q995982","display_name":"Web search query","level":3,"score":0.26558035612106323},{"id":"https://openalex.org/C148840519","wikidata":"https://www.wikidata.org/wiki/Q1049878","display_name":"Database design","level":2,"score":0.21377986669540405},{"id":"https://openalex.org/C97854310","wikidata":"https://www.wikidata.org/wiki/Q19541","display_name":"Search engine","level":2,"score":0.13965857028961182},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.10468369722366333}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/0169-023x(89)90013-x","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0169-023x(89)90013-x","pdf_url":null,"source":{"id":"https://openalex.org/S136993123","display_name":"Data & Knowledge Engineering","issn_l":"0169-023X","issn":["0169-023X","1872-6933"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Data &amp; Knowledge Engineering","raw_type":"journal-article"},{"id":"pmh:oai:deepblue.lib.umich.edu:2027.42/28071","is_oa":false,"landing_page_url":"http://hdl.handle.net/2027.42/28071","pdf_url":null,"source":{"id":"https://openalex.org/S4306400393","display_name":"Deep Blue (University of Michigan)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I27837315","host_organization_name":"University of Michigan","host_organization_lineage":["https://openalex.org/I27837315"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":51,"referenced_works":["https://openalex.org/W16887288","https://openalex.org/W180578187","https://openalex.org/W1482747335","https://openalex.org/W1490679945","https://openalex.org/W1517772841","https://openalex.org/W1528066211","https://openalex.org/W1545406293","https://openalex.org/W1579617599","https://openalex.org/W1585544964","https://openalex.org/W1613651675","https://openalex.org/W1646038686","https://openalex.org/W1799154104","https://openalex.org/W1855365115","https://openalex.org/W1911170630","https://openalex.org/W1989625540","https://openalex.org/W1993291251","https://openalex.org/W1997551838","https://openalex.org/W2005004006","https://openalex.org/W2012619249","https://openalex.org/W2023195086","https://openalex.org/W2030148067","https://openalex.org/W2031226847","https://openalex.org/W2035933658","https://openalex.org/W2039187793","https://openalex.org/W2047809518","https://openalex.org/W2054819113","https://openalex.org/W2058588475","https://openalex.org/W2058978608","https://openalex.org/W2073987830","https://openalex.org/W2115822498","https://openalex.org/W2116191031","https://openalex.org/W2144420390","https://openalex.org/W2152475379","https://openalex.org/W2165433785","https://openalex.org/W2166454337","https://openalex.org/W2167679350","https://openalex.org/W2295596515","https://openalex.org/W3124865645","https://openalex.org/W3126103524","https://openalex.org/W4205768753","https://openalex.org/W4206173014","https://openalex.org/W6600696059","https://openalex.org/W6631656425","https://openalex.org/W6632266593","https://openalex.org/W6635255651","https://openalex.org/W6639189439","https://openalex.org/W6640070139","https://openalex.org/W6654395123","https://openalex.org/W6664095303","https://openalex.org/W6665127107","https://openalex.org/W6684260304"],"related_works":["https://openalex.org/W2554271401","https://openalex.org/W2889903446","https://openalex.org/W2992414350","https://openalex.org/W3125756434","https://openalex.org/W2150741898","https://openalex.org/W4281289408","https://openalex.org/W2371929047","https://openalex.org/W2249768123","https://openalex.org/W185198413","https://openalex.org/W1528266144"],"abstract_inverted_index":null,"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
