{"id":"https://openalex.org/W2111967310","doi":"https://doi.org/10.1145/1951365.1951394","title":"Efficient answering of set containment queries for skewed item distributions","display_name":"Efficient answering of set containment queries for skewed item distributions","publication_year":2011,"publication_date":"2011-03-21","ids":{"openalex":"https://openalex.org/W2111967310","doi":"https://doi.org/10.1145/1951365.1951394","mag":"2111967310"},"language":"en","primary_location":{"id":"doi:10.1145/1951365.1951394","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1951365.1951394","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 14th International Conference on Extending Database Technology","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":null,"any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5016580848","display_name":"Manolis Terrovitis","orcid":"https://orcid.org/0000-0003-0784-8402"},"institutions":[{"id":"https://openalex.org/I4210156054","display_name":"Athena Research and Innovation Center In Information Communication & Knowledge Technologies","ror":"https://ror.org/0576by029","country_code":"GR","type":"facility","lineage":["https://openalex.org/I4210156054"]}],"countries":["GR"],"is_corresponding":true,"raw_author_name":"Manolis Terrovitis","raw_affiliation_strings":["IMIS, RC Athena, Greece"],"affiliations":[{"raw_affiliation_string":"IMIS, RC Athena, Greece","institution_ids":["https://openalex.org/I4210156054"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016904523","display_name":"Panagiotis Bouros","orcid":"https://orcid.org/0000-0002-8846-4330"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Panagiotis Bouros","raw_affiliation_strings":["NTU Athens, Greece"],"affiliations":[{"raw_affiliation_string":"NTU Athens, Greece","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042575189","display_name":"Panos Vassiliadis","orcid":"https://orcid.org/0000-0003-0085-6776"},"institutions":[{"id":"https://openalex.org/I194019607","display_name":"University of Ioannina","ror":"https://ror.org/01qg3j183","country_code":"GR","type":"education","lineage":["https://openalex.org/I194019607"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Panos Vassiliadis","raw_affiliation_strings":["Univ. of Ioannina, Greece","University of Ioannina, Greece"],"affiliations":[{"raw_affiliation_string":"Univ. of Ioannina, Greece","institution_ids":["https://openalex.org/I194019607"]},{"raw_affiliation_string":"University of Ioannina, Greece","institution_ids":["https://openalex.org/I194019607"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020449921","display_name":"Timos Sellis","orcid":"https://orcid.org/0000-0002-9067-5639"},"institutions":[{"id":"https://openalex.org/I4210156054","display_name":"Athena Research and Innovation Center In Information Communication & Knowledge Technologies","ror":"https://ror.org/0576by029","country_code":"GR","type":"facility","lineage":["https://openalex.org/I4210156054"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Timos Sellis","raw_affiliation_strings":["NTU Athens and IMIS, RC, Athena, Greece"],"affiliations":[{"raw_affiliation_string":"NTU Athens and IMIS, RC, Athena, Greece","institution_ids":["https://openalex.org/I4210156054"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045731304","display_name":"Nikos Mamoulis","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Nikos Mamoulis","raw_affiliation_strings":["Univ. of Hong Kong, PR of China"],"affiliations":[{"raw_affiliation_string":"Univ. of Hong Kong, PR of China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5016580848"],"corresponding_institution_ids":["https://openalex.org/I4210156054"],"apc_list":null,"apc_paid":null,"fwci":1.4784,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.83848925,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"225","last_page":"236"},"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/T11106","display_name":"Data Management and Algorithms","score":0.9998000264167786,"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/T11719","display_name":"Data Quality and Management","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.802781343460083},{"id":"https://openalex.org/keywords/containment","display_name":"Containment (computer programming)","score":0.768262505531311},{"id":"https://openalex.org/keywords/search-engine-indexing","display_name":"Search engine indexing","score":0.724760115146637},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.6805145740509033},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.5990096926689148},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.5506883263587952},{"id":"https://openalex.org/keywords/inverted-index","display_name":"Inverted index","score":0.5357083082199097},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.5277503132820129},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.5086579918861389},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.44191619753837585},{"id":"https://openalex.org/keywords/range-query","display_name":"Range query (database)","score":0.43127328157424927},{"id":"https://openalex.org/keywords/simple","display_name":"Simple (philosophy)","score":0.42353346943855286},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.4216383397579193},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.42163485288619995},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.23688220977783203},{"id":"https://openalex.org/keywords/web-search-query","display_name":"Web search query","score":0.16448956727981567},{"id":"https://openalex.org/keywords/sargable","display_name":"Sargable","score":0.1487044095993042},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.13409775495529175},{"id":"https://openalex.org/keywords/search-engine","display_name":"Search engine","score":0.11427491903305054},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10301178693771362}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.802781343460083},{"id":"https://openalex.org/C2777019822","wikidata":"https://www.wikidata.org/wiki/Q390066","display_name":"Containment (computer programming)","level":2,"score":0.768262505531311},{"id":"https://openalex.org/C75165309","wikidata":"https://www.wikidata.org/wiki/Q2258979","display_name":"Search engine indexing","level":2,"score":0.724760115146637},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.6805145740509033},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.5990096926689148},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.5506883263587952},{"id":"https://openalex.org/C130590232","wikidata":"https://www.wikidata.org/wiki/Q1671754","display_name":"Inverted index","level":3,"score":0.5357083082199097},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.5277503132820129},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.5086579918861389},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.44191619753837585},{"id":"https://openalex.org/C136736807","wikidata":"https://www.wikidata.org/wiki/Q818943","display_name":"Range query (database)","level":5,"score":0.43127328157424927},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.42353346943855286},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.4216383397579193},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.42163485288619995},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.23688220977783203},{"id":"https://openalex.org/C164120249","wikidata":"https://www.wikidata.org/wiki/Q995982","display_name":"Web search query","level":3,"score":0.16448956727981567},{"id":"https://openalex.org/C192939062","wikidata":"https://www.wikidata.org/wiki/Q104840822","display_name":"Sargable","level":4,"score":0.1487044095993042},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.13409775495529175},{"id":"https://openalex.org/C97854310","wikidata":"https://www.wikidata.org/wiki/Q19541","display_name":"Search engine","level":2,"score":0.11427491903305054},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10301178693771362},{"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/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":8,"locations":[{"id":"doi:10.1145/1951365.1951394","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1951365.1951394","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 14th International Conference on Extending Database Technology","raw_type":"proceedings-article"},{"id":"pmh:oai:researchbank.rmit.edu.au:rmit:18621","is_oa":false,"landing_page_url":"http://researchbank.rmit.edu.au/view/rmit:18621","pdf_url":null,"source":{"id":"https://openalex.org/S4306402074","display_name":"RMIT Research Repository (RMIT University Library)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I82951845","host_organization_name":"RMIT University","host_organization_lineage":["https://openalex.org/I82951845"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference Paper"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.309.2342","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.309.2342","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://i.cs.hku.hk/~nikos/edbt2011.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.428.7161","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.428.7161","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.edbt.org/Proceedings/2011-Uppsala/papers/edbt/a21-terrovitis.pdf","raw_type":"text"},{"id":"pmh:oai:alma.61RMIT_INST:11246644510001341","is_oa":false,"landing_page_url":"http://doi.org/10.1145/1951365.1951394","pdf_url":null,"source":{"id":"https://openalex.org/S4306402074","display_name":"RMIT Research Repository (RMIT University Library)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I82951845","host_organization_name":"RMIT University","host_organization_lineage":["https://openalex.org/I82951845"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},{"id":"pmh:oai:figshare.com:article/27380094","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4377196282","display_name":"Figshare","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210132348","host_organization_name":"Figshare (United Kingdom)","host_organization_lineage":["https://openalex.org/I4210132348"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"},{"id":"pmh:oai:hub.hku.hk:10722/137647","is_oa":false,"landing_page_url":"http://hdl.handle.net/10722/137647","pdf_url":null,"source":{"id":"https://openalex.org/S4377196271","display_name":"The HKU Scholars Hub (University of Hong Kong)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I889458895","host_organization_name":"University of Hong Kong","host_organization_lineage":["https://openalex.org/I889458895"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference_Paper"},{"id":"pmh:oai:researchbank.swinburne.edu.au:18ca9341-d4c7-48e6-8b64-729eaae2867c/1","is_oa":false,"landing_page_url":"http://hdl.handle.net/1959.3/414118","pdf_url":null,"source":{"id":"https://openalex.org/S4306401157","display_name":"Swinburne Research Bank (Swinburne University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I57093077","host_organization_name":"Swinburne University of Technology","host_organization_lineage":["https://openalex.org/I57093077"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EDBT/ICDT 11 14th International Conference on Extending Database Technology, Uppsala, Sweden, 22-24 March 2011, pp. 225-236","raw_type":""}],"best_oa_location":{"id":"pmh:oai:figshare.com:article/27380094","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4377196282","display_name":"Figshare","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210132348","host_organization_name":"Figshare (United Kingdom)","host_organization_lineage":["https://openalex.org/I4210132348"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"},"sustainable_development_goals":[{"score":0.6000000238418579,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":51,"referenced_works":["https://openalex.org/W191231183","https://openalex.org/W1490473477","https://openalex.org/W1573431506","https://openalex.org/W1768336749","https://openalex.org/W1974995373","https://openalex.org/W1981663733","https://openalex.org/W1991360400","https://openalex.org/W1994694191","https://openalex.org/W1997841190","https://openalex.org/W2010454887","https://openalex.org/W2017645867","https://openalex.org/W2025244835","https://openalex.org/W2025364575","https://openalex.org/W2029533776","https://openalex.org/W2038807029","https://openalex.org/W2053550438","https://openalex.org/W2063739597","https://openalex.org/W2070991879","https://openalex.org/W2075233028","https://openalex.org/W2087361130","https://openalex.org/W2094154930","https://openalex.org/W2100833709","https://openalex.org/W2101923777","https://openalex.org/W2113414933","https://openalex.org/W2113836856","https://openalex.org/W2125203709","https://openalex.org/W2127675794","https://openalex.org/W2128056631","https://openalex.org/W2133953554","https://openalex.org/W2135050452","https://openalex.org/W2138662031","https://openalex.org/W2138735938","https://openalex.org/W2140944908","https://openalex.org/W2141196435","https://openalex.org/W2141469207","https://openalex.org/W2142009257","https://openalex.org/W2151930506","https://openalex.org/W2157328170","https://openalex.org/W2160484851","https://openalex.org/W2163652601","https://openalex.org/W2169307587","https://openalex.org/W2169844574","https://openalex.org/W2207067200","https://openalex.org/W2621280964","https://openalex.org/W2914643318","https://openalex.org/W3003506064","https://openalex.org/W3198160809","https://openalex.org/W4206002161","https://openalex.org/W6638104246","https://openalex.org/W6645467074","https://openalex.org/W6672670915"],"related_works":["https://openalex.org/W2102493899","https://openalex.org/W2145657320","https://openalex.org/W4282568653","https://openalex.org/W2187610212","https://openalex.org/W2123678380","https://openalex.org/W180545237","https://openalex.org/W2162466004","https://openalex.org/W1519492375","https://openalex.org/W2810330875","https://openalex.org/W2593823386"],"abstract_inverted_index":{"In":[0],"this":[1,65],"paper":[2],"we":[3],"address":[4],"the":[5,26,34,57,92],"problem":[6],"of":[7,61,100],"efficiently":[8],"evaluating":[9],"containment":[10,51,101],"(i.e.,":[11],"subset,":[12],"equality,":[13],"and":[14,63,78,84],"superset)":[15],"queries":[16,52,55],"over":[17,56],"set-valued":[18,37],"data.":[19],"We":[20,43],"propose":[21],"a":[22],"novel":[23],"indexing":[24],"scheme,":[25],"Ordered":[27],"Inverted":[28],"File":[29],"(OIF)":[30],"which,":[31],"differently":[32],"from":[33],"state-of-the-art,":[35],"indexes":[36],"attributes":[38],"in":[39],"an":[40],"ordered":[41,58],"fashion.":[42],"introduce":[44],"query":[45],"processing":[46],"algorithms":[47],"that":[48,88],"practically":[49],"treat":[50],"as":[53],"range":[54],"postings":[59],"lists":[60],"OIF":[62,73],"exploit":[64],"ordering":[66],"to":[67,76],"quickly":[68],"prune":[69],"unnecessary":[70],"page":[71],"accesses.":[72],"is":[74],"simple":[75],"implement":[77],"our":[79],"experiments":[80],"on":[81],"both":[82],"real":[83],"synthetic":[85],"data":[86],"show":[87],"it":[89],"greatly":[90],"outperforms":[91],"current":[93],"state-of-the-art":[94],"methods":[95],"for":[96],"all":[97],"three":[98],"classes":[99],"queries.":[102]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":6},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":2}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}
