{"id":"https://openalex.org/W2165822541","doi":"https://doi.org/10.1145/1739041.1739103","title":"Subsumption and complementation as data fusion operators","display_name":"Subsumption and complementation as data fusion operators","publication_year":2010,"publication_date":"2010-03-16","ids":{"openalex":"https://openalex.org/W2165822541","doi":"https://doi.org/10.1145/1739041.1739103","mag":"2165822541"},"language":"en","primary_location":{"id":"doi:10.1145/1739041.1739103","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1739041.1739103","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 13th International Conference on Extending Database Technology","raw_type":"proceedings-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/A5053742745","display_name":"Jens Bleiholder","orcid":null},"institutions":[{"id":"https://openalex.org/I143288331","display_name":"Hasso Plattner Institute","ror":"https://ror.org/058rn5r42","country_code":"DE","type":"facility","lineage":["https://openalex.org/I143288331","https://openalex.org/I176453806"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Jens Bleiholder","raw_affiliation_strings":["Hasso-Plattner-Institut, Potsdam, Germany"],"affiliations":[{"raw_affiliation_string":"Hasso-Plattner-Institut, Potsdam, Germany","institution_ids":["https://openalex.org/I143288331"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065637118","display_name":"Sascha Szott","orcid":null},"institutions":[{"id":"https://openalex.org/I195893171","display_name":"Zuse Institute Berlin","ror":"https://ror.org/02eva5865","country_code":"DE","type":"facility","lineage":["https://openalex.org/I195893171"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Sascha Szott","raw_affiliation_strings":["Konrad-Zuse-Zentrum, Berlin, Germany"],"affiliations":[{"raw_affiliation_string":"Konrad-Zuse-Zentrum, Berlin, Germany","institution_ids":["https://openalex.org/I195893171"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087589863","display_name":"Melanie Herschel","orcid":"https://orcid.org/0009-0007-9821-5921"},"institutions":[{"id":"https://openalex.org/I8087733","display_name":"University of T\u00fcbingen","ror":"https://ror.org/03a1kwz48","country_code":"DE","type":"education","lineage":["https://openalex.org/I8087733"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Melanie Herschel","raw_affiliation_strings":["Universit\u00e4t T\u00fcbingen, T\u00fcbingen, Germany"],"affiliations":[{"raw_affiliation_string":"Universit\u00e4t T\u00fcbingen, T\u00fcbingen, Germany","institution_ids":["https://openalex.org/I8087733"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014099704","display_name":"Frank Kaufer","orcid":null},"institutions":[{"id":"https://openalex.org/I143288331","display_name":"Hasso Plattner Institute","ror":"https://ror.org/058rn5r42","country_code":"DE","type":"facility","lineage":["https://openalex.org/I143288331","https://openalex.org/I176453806"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Frank Kaufer","raw_affiliation_strings":["Hasso-Plattner-Institut, Potsdam, Germany"],"affiliations":[{"raw_affiliation_string":"Hasso-Plattner-Institut, Potsdam, Germany","institution_ids":["https://openalex.org/I143288331"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053028480","display_name":"Felix Naumann","orcid":"https://orcid.org/0000-0002-4483-1389"},"institutions":[{"id":"https://openalex.org/I143288331","display_name":"Hasso Plattner Institute","ror":"https://ror.org/058rn5r42","country_code":"DE","type":"facility","lineage":["https://openalex.org/I143288331","https://openalex.org/I176453806"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Felix Naumann","raw_affiliation_strings":["Hasso-Plattner-Institut, Potsdam, Germany"],"affiliations":[{"raw_affiliation_string":"Hasso-Plattner-Institut, Potsdam, Germany","institution_ids":["https://openalex.org/I143288331"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5053742745"],"corresponding_institution_ids":["https://openalex.org/I143288331"],"apc_list":null,"apc_paid":null,"fwci":3.2242,"has_fulltext":false,"cited_by_count":23,"citation_normalized_percentile":{"value":0.922066,"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":"513","last_page":"524"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11719","display_name":"Data Quality and Management","score":0.9995999932289124,"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"}},"topics":[{"id":"https://openalex.org/T11719","display_name":"Data Quality and Management","score":0.9995999932289124,"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"}},{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9994999766349792,"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":0.9991999864578247,"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/computer-science","display_name":"Computer science","score":0.7730807065963745},{"id":"https://openalex.org/keywords/tuple","display_name":"Tuple","score":0.6691771745681763},{"id":"https://openalex.org/keywords/sparql","display_name":"SPARQL","score":0.552557647228241},{"id":"https://openalex.org/keywords/operator","display_name":"Operator (biology)","score":0.4916396737098694},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.47526973485946655},{"id":"https://openalex.org/keywords/bitwise-operation","display_name":"Bitwise operation","score":0.44186490774154663},{"id":"https://openalex.org/keywords/sql","display_name":"SQL","score":0.42933520674705505},{"id":"https://openalex.org/keywords/data-integration","display_name":"Data integration","score":0.42250511050224304},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.39893025159835815},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3369644582271576},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.29955601692199707},{"id":"https://openalex.org/keywords/semantic-web","display_name":"Semantic Web","score":0.21815040707588196},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.21664968132972717},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14639073610305786},{"id":"https://openalex.org/keywords/rdf","display_name":"RDF","score":0.11625245213508606}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7730807065963745},{"id":"https://openalex.org/C118930307","wikidata":"https://www.wikidata.org/wiki/Q600590","display_name":"Tuple","level":2,"score":0.6691771745681763},{"id":"https://openalex.org/C41009113","wikidata":"https://www.wikidata.org/wiki/Q54871","display_name":"SPARQL","level":4,"score":0.552557647228241},{"id":"https://openalex.org/C17020691","wikidata":"https://www.wikidata.org/wiki/Q139677","display_name":"Operator (biology)","level":5,"score":0.4916396737098694},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.47526973485946655},{"id":"https://openalex.org/C134765980","wikidata":"https://www.wikidata.org/wiki/Q879126","display_name":"Bitwise operation","level":2,"score":0.44186490774154663},{"id":"https://openalex.org/C510870499","wikidata":"https://www.wikidata.org/wiki/Q47607","display_name":"SQL","level":2,"score":0.42933520674705505},{"id":"https://openalex.org/C72634772","wikidata":"https://www.wikidata.org/wiki/Q386824","display_name":"Data integration","level":2,"score":0.42250511050224304},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.39893025159835815},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3369644582271576},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.29955601692199707},{"id":"https://openalex.org/C2129575","wikidata":"https://www.wikidata.org/wiki/Q54837","display_name":"Semantic Web","level":2,"score":0.21815040707588196},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.21664968132972717},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14639073610305786},{"id":"https://openalex.org/C147497476","wikidata":"https://www.wikidata.org/wiki/Q54872","display_name":"RDF","level":3,"score":0.11625245213508606},{"id":"https://openalex.org/C86339819","wikidata":"https://www.wikidata.org/wiki/Q407384","display_name":"Transcription factor","level":3,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C158448853","wikidata":"https://www.wikidata.org/wiki/Q425218","display_name":"Repressor","level":4,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/1739041.1739103","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1739041.1739103","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 13th International Conference on Extending Database Technology","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.210.1322","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.210.1322","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/2010-Lausanne/edbt/papers/p0501-Bleiholder.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/17","display_name":"Partnerships for the goals","score":0.4699999988079071}],"awards":[{"id":"https://openalex.org/G5406723937","display_name":null,"funder_award_id":"NA 432","funder_id":"https://openalex.org/F4320320879","funder_display_name":"Deutsche Forschungsgemeinschaft"}],"funders":[{"id":"https://openalex.org/F4320320879","display_name":"Deutsche Forschungsgemeinschaft","ror":"https://ror.org/018mejw64"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W72855768","https://openalex.org/W1528249715","https://openalex.org/W1552169698","https://openalex.org/W1569403765","https://openalex.org/W1868111879","https://openalex.org/W1975714036","https://openalex.org/W1995061822","https://openalex.org/W2008896880","https://openalex.org/W2010454887","https://openalex.org/W2026344425","https://openalex.org/W2040420521","https://openalex.org/W2049578111","https://openalex.org/W2056145296","https://openalex.org/W2065719995","https://openalex.org/W2082055368","https://openalex.org/W2094951520","https://openalex.org/W2102729564","https://openalex.org/W2108940005","https://openalex.org/W2108991785","https://openalex.org/W2110993096","https://openalex.org/W2113455536","https://openalex.org/W2116007667","https://openalex.org/W2116982074","https://openalex.org/W2137709410","https://openalex.org/W2154029507","https://openalex.org/W2159793945","https://openalex.org/W2167764264","https://openalex.org/W2295240344","https://openalex.org/W2440178963","https://openalex.org/W3142967064","https://openalex.org/W6631576899","https://openalex.org/W6632982747","https://openalex.org/W6667386448"],"related_works":["https://openalex.org/W2038821533","https://openalex.org/W1993638553","https://openalex.org/W2295889387","https://openalex.org/W76044956","https://openalex.org/W2574177959","https://openalex.org/W2169207980","https://openalex.org/W2397414079","https://openalex.org/W2515258154","https://openalex.org/W3030674916","https://openalex.org/W162370075"],"abstract_inverted_index":{"The":[0],"goal":[1],"of":[2,10,48,112,137,142,171,179,184,204,210],"data":[3,22,30,158,185,191],"fusion":[4,31,192],"is":[5,32,38,53,97,207],"to":[6,28,66,134,176,220],"combine":[7],"several":[8],"representations":[9],"one":[11],"real":[12,156],"world":[13,157],"object":[14],"into":[15],"a":[16,99,117],"single,":[17],"consistent":[18],"representation,":[19],"e.g.,":[20],"in":[21,55,62,71,76,140,169],"integration.":[23],"A":[24],"very":[25],"popular":[26],"operator":[27,127],"perform":[29,135],"the":[33,41,45,72,182,208,211],"minimum":[34,95,121,145,199],"union":[35,43,52,96,146,215],"operator.":[36],"It":[37],"defined":[39],"as":[40,58,108,116,128],"outer":[42,68],"and":[44,92,131,144,155,173,198,213,227],"subsequent":[46],"removal":[47],"subsumed":[49],"tuples.":[50],"Minimum":[51],"used":[54,166],"other":[56],"applications":[57],"well,":[59],"for":[60,120,167,194],"instance":[61],"database":[63,101,129],"query":[64,138],"optimization":[65,136],"rewrite":[67],"join":[69],"queries,":[70],"semantic":[73],"web":[74],"community":[75],"implementing":[77],"SPARQL\u2019s":[78],"OPTIONAL":[79],"operator,":[80],"etc.":[81],"Despite":[82],"its":[83],"wide":[84],"applicability,":[85],"there":[86],"are":[87],"only":[88],"few":[89],"efficient":[90],"implementations,":[91],"until":[93],"now,":[94],"not":[98],"relational":[100],"primitive.":[102],"This":[103],"paper":[104,206],"fills":[105],"this":[106,126,205],"gap":[107],"we":[109,124,187],"present":[110],"implementations":[111],"subsumption":[113,143,168,197],"that":[114,160,189,223],"serve":[115],"building":[118],"block":[119],"union.":[122,200],"Furthermore,":[123],"consider":[125],"primitive":[130],"show":[132,159],"how":[133],"plans":[139],"presence":[141],"through":[147],"rule-based":[148],"plan":[149],"transformations.":[150],"Experiments":[151],"on":[152],"both":[153],"artificial":[154],"our":[161],"algorithms":[162,165],"outperform":[163],"existing":[164],"terms":[170],"runtime":[172],"they":[174],"scale":[175],"large":[177],"volumes":[178],"data.":[180],"In":[181],"context":[183],"integration,":[186],"observe":[188],"performing":[190],"calls":[193],"more":[195],"than":[196],"Therefore,":[201],"another":[202],"contribution":[203],"definition":[209],"complementation":[212],"complement":[214],"operators.":[216],"Intuitively,":[217],"these":[218],"allow":[219],"merge":[221],"tuples":[222],"have":[224],"complementing":[225],"values":[226],"thus":[228],"eliminate":[229],"unnecessary":[230],"null-values.":[231],"Research":[232,239],"was":[233,240],"partially":[234,241],"performed":[235,242],"while":[236,243],"at":[237,244],"Hasso-Plattner-Institut.":[238],"Hasso-Plattner-Institut":[245]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":2}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
