{"id":"https://openalex.org/W2134206624","doi":"https://doi.org/10.1145/375551.375567","title":"Optimal aggregation algorithms for middleware","display_name":"Optimal aggregation algorithms for middleware","publication_year":2001,"publication_date":"2001-05-01","ids":{"openalex":"https://openalex.org/W2134206624","doi":"https://doi.org/10.1145/375551.375567","mag":"2134206624"},"language":"en","primary_location":{"id":"doi:10.1145/375551.375567","doi":"https://doi.org/10.1145/375551.375567","is_oa":false,"landing_page_url":"https://doi.org/10.1145/375551.375567","pdf_url":null,"source":{"id":"https://openalex.org/S4393916800","display_name":"ACM SIGACT-SIGMOD-SIGART Symposium on Principles of Database Systems (PODS)","issn_l":"1055-6338","issn":["1055-6338"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the twentieth ACM SIGMOD-SIGACT-SIGART symposium on Principles of database systems","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"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/A5027117465","display_name":"Ronald Fagin","orcid":"https://orcid.org/0000-0002-7374-0347","observed_orcids":["https://orcid.org/0000-0002-7374-0347"]},"institutions":[{"id":"https://openalex.org/I4210085935","display_name":"IBM Research - Almaden","ror":"https://ror.org/005w8dd04","country_code":"US","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210085935","https://openalex.org/I4210114115"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ronald Fagin","raw_affiliation_strings":["IBM Almaden Research, Center, 650 Harry Road, San Jose, CA","IBM Almaden Research, Center, 650 Harry Road, San Jose, CA#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IBM Almaden Research, Center, 650 Harry Road, San Jose, CA","institution_ids":["https://openalex.org/I4210085935"]},{"raw_affiliation_string":"IBM Almaden Research, Center, 650 Harry Road, San Jose, CA#TAB#","institution_ids":["https://openalex.org/I4210085935"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015424594","display_name":"Amnon Lotem","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Amnon Lotem","raw_affiliation_strings":["Maryland-College Park, Dept. of Computer Science, College Park, Maryland","Department of Computer Science, Univ. of Maryland, College Park, College Park, MD#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Maryland-College Park, Dept. of Computer Science, College Park, Maryland","institution_ids":["https://openalex.org/I66946132"]},{"raw_affiliation_string":"Department of Computer Science, Univ. of Maryland, College Park, College Park, MD#TAB#","institution_ids":["https://openalex.org/I66946132"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002372704","display_name":"Moni Naor","orcid":"https://orcid.org/0000-0003-3381-0221","observed_orcids":["https://orcid.org/0000-0003-3381-0221"]},"institutions":[{"id":"https://openalex.org/I53964585","display_name":"Weizmann Institute of Science","ror":"https://ror.org/0316ej306","country_code":"IL","type":"education","lineage":["https://openalex.org/I53964585"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"Moni Naor","raw_affiliation_strings":["Weizmann Institute of Science, Dept. of Computer Science, and Applied Mathematics, Rehovot 76100, Israel","Weizmann Institute of Science, Department of Computer Science and Applied Mathematics, Rehovot 76100, Israel"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Weizmann Institute of Science, Dept. of Computer Science, and Applied Mathematics, Rehovot 76100, Israel","institution_ids":["https://openalex.org/I53964585"]},{"raw_affiliation_string":"Weizmann Institute of Science, Department of Computer Science and Applied Mathematics, Rehovot 76100, Israel","institution_ids":["https://openalex.org/I53964585"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":16.8229,"has_fulltext":false,"cited_by_count":1141,"citation_normalized_percentile":{"value":0.99535828,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"102","last_page":"113"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9789999723434448,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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":0.9789999723434448,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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":0.014700000174343586,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10538","display_name":"Data Mining Algorithms and Applications","score":0.0008999999845400453,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/aggregation-algorithms","display_name":"aggregation algorithms","score":0.7459999918937683},{"id":"https://openalex.org/keywords/middleware","display_name":"middleware","score":0.9350000023841858},{"id":"https://openalex.org/keywords/object-aggregation","display_name":"object aggregation","score":0.4269999861717224},{"id":"https://openalex.org/keywords/combining-rules","display_name":"combining rules","score":0.5979999899864197},{"id":"https://openalex.org/keywords/object-ranking","display_name":"object ranking","score":0.3100000023841858}],"concepts":[{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.764230489730835},{"id":"https://openalex.org/C2834757","wikidata":"https://www.wikidata.org/wiki/Q4925424","display_name":"Monotone polygon","level":2,"score":0.7606467008590698},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6538466811180115},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.5816894769668579},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.44440793991088867},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3263915777206421},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2886078655719757},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":8,"locations":[{"id":"doi:10.1145/375551.375567","doi":"https://doi.org/10.1145/375551.375567","is_oa":false,"landing_page_url":"https://doi.org/10.1145/375551.375567","pdf_url":null,"source":{"id":"https://openalex.org/S4393916800","display_name":"ACM SIGACT-SIGMOD-SIGART Symposium on Principles of Database Systems (PODS)","issn_l":"1055-6338","issn":["1055-6338"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the twentieth ACM SIGMOD-SIGACT-SIGART symposium on Principles of database systems","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.112.869","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.112.869","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.duke.edu/~junyang/courses/cps296.1-2002-spring/papers/FLN-PODS2001.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.17.6387","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.17.6387","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.wisdom.weizmann.ac.il/%7Enaor/PAPERS/middle_agg.ps.gz","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.26.5441","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.26.5441","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.wisdom.weizmann.ac.il/~naor/PAPERS/middle_agg.ps.gz","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.28.5868","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.28.5868","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.almaden.ibm.com/cs/people/fagin/pods01rj.ps","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.3.4541","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.3.4541","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.almaden.ibm.com/cs/people/fagin/jcss03.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.77.1739","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.77.1739","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.wisdom.weizmann.ac.il/~naor/PAPERS/middle_agg.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.92.7766","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.92.7766","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.almaden.ibm.com/cs/people/fagin/pods01rj.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W64531727","https://openalex.org/W1498726528","https://openalex.org/W1552828154","https://openalex.org/W1570542661","https://openalex.org/W1600580971","https://openalex.org/W1833785989","https://openalex.org/W1850437073","https://openalex.org/W1990313671","https://openalex.org/W2007771077","https://openalex.org/W2020007061","https://openalex.org/W2020919487","https://openalex.org/W2039407144","https://openalex.org/W2041645394","https://openalex.org/W2053550438","https://openalex.org/W2086174602","https://openalex.org/W2093191240","https://openalex.org/W2098025050","https://openalex.org/W2099797738","https://openalex.org/W2114909350","https://openalex.org/W2141649964","https://openalex.org/W2164520297","https://openalex.org/W2168605051","https://openalex.org/W2295428206","https://openalex.org/W2912565176","https://openalex.org/W4211007335"],"related_works":["https://openalex.org/W1985986751","https://openalex.org/W1566621552","https://openalex.org/W2182366082","https://openalex.org/W4403689430","https://openalex.org/W3155032341","https://openalex.org/W1553896913","https://openalex.org/W4230603302","https://openalex.org/W2116192567","https://openalex.org/W7099190452","https://openalex.org/W6922778072"],"abstract_inverted_index":{"Assume":[0],"that":[1,27,37,59,81],"each":[2,14,44,53],"object":[3,21,54],"in":[4],"a":[5,24,34,48],"database":[6],"has":[7],"m":[8,16],"grades,":[9],"or":[10,73,79],"scores,":[11],"one":[12],"for":[13],"of":[15],"attributes.":[17],"For":[18,43],"example,":[19],"an":[20,88],"can":[22],"have":[23],"color":[25],"grade,":[26,36],"tells":[28,38],"how":[29,39],"red":[30],"it":[31,41],"is,":[32],"and":[33,55],"shape":[35],"round":[40],"is.":[42],"attribute,":[45,60],"there":[46],"is":[47,68],"sorted":[49,61],"list,":[50],"which":[51],"lists":[52],"its":[56],"grade":[57,63,65],"under":[58],"by":[62],"(highest":[64],"first).":[66],"There":[67],"some":[69],"monotone":[70],"aggregation":[71],"function,":[72],"combining":[74],"rule,":[75],"such":[76],"as":[77],"min":[78],"average,":[80],"combines":[82],"the":[83],"individual":[84],"grades":[85],"to":[86],"obtain":[87],"overall":[89],"grade.":[90]},"counts_by_year":[{"year":2026,"cited_by_count":18},{"year":2025,"cited_by_count":16},{"year":2024,"cited_by_count":12},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":10},{"year":2021,"cited_by_count":12},{"year":2020,"cited_by_count":21},{"year":2019,"cited_by_count":28},{"year":2018,"cited_by_count":30},{"year":2017,"cited_by_count":39},{"year":2016,"cited_by_count":51},{"year":2015,"cited_by_count":82},{"year":2014,"cited_by_count":67},{"year":2013,"cited_by_count":73},{"year":2012,"cited_by_count":89}],"updated_date":"2026-11-12T12:28:57.059296","created_date":"2016-06-24T00:00:00"}