{"id":"https://openalex.org/W3093927830","doi":"https://doi.org/10.4018/ijdwm.2020100107","title":"A Temporal Multidimensional Model and OLAP Operators","display_name":"A Temporal Multidimensional Model and OLAP Operators","publication_year":2020,"publication_date":"2020-10-01","ids":{"openalex":"https://openalex.org/W3093927830","doi":"https://doi.org/10.4018/ijdwm.2020100107","mag":"3093927830"},"language":"en","primary_location":{"id":"doi:10.4018/ijdwm.2020100107","is_oa":false,"landing_page_url":"https://doi.org/10.4018/ijdwm.2020100107","pdf_url":null,"source":{"id":"https://openalex.org/S53932126","display_name":"International Journal of Data Warehousing and Mining","issn_l":"1548-3924","issn":["1548-3924","1548-3932"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320424","host_organization_name":"IGI Global","host_organization_lineage":["https://openalex.org/P4310320424"],"host_organization_lineage_names":["IGI Global"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Data Warehousing and Mining","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/A5054731996","display_name":"Waqas Ahmed","orcid":"https://orcid.org/0000-0003-2154-7542"},"institutions":[{"id":"https://openalex.org/I132053463","display_name":"Universit\u00e9 Libre de Bruxelles","ror":"https://ror.org/01r9htc13","country_code":"BE","type":"education","lineage":["https://openalex.org/I132053463"]}],"countries":["BE"],"is_corresponding":true,"raw_author_name":"Waqas Ahmed","raw_affiliation_strings":["CODE WIT, Universit\u00e9 Libre de Bruxelles, Belgium"],"affiliations":[{"raw_affiliation_string":"CODE WIT, Universit\u00e9 Libre de Bruxelles, Belgium","institution_ids":["https://openalex.org/I132053463"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050401502","display_name":"Esteban Zim\u00e1nyi","orcid":"https://orcid.org/0000-0003-1843-5099"},"institutions":[{"id":"https://openalex.org/I132053463","display_name":"Universit\u00e9 Libre de Bruxelles","ror":"https://ror.org/01r9htc13","country_code":"BE","type":"education","lineage":["https://openalex.org/I132053463"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Esteban Zim\u00e1nyi","raw_affiliation_strings":["CODE WIT, Universit\u00e9 Libre de Bruxelles, Brussels, Belgium"],"affiliations":[{"raw_affiliation_string":"CODE WIT, Universit\u00e9 Libre de Bruxelles, Brussels, Belgium","institution_ids":["https://openalex.org/I132053463"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082647845","display_name":"Alejandro Vaisman","orcid":"https://orcid.org/0000-0002-3945-4187"},"institutions":[{"id":"https://openalex.org/I4210133962","display_name":"Buenos Aires Institute of Technology","ror":"https://ror.org/02qwadn23","country_code":"AR","type":"education","lineage":["https://openalex.org/I4210133962"]}],"countries":["AR"],"is_corresponding":false,"raw_author_name":"Alejandro Ariel Vaisman","raw_affiliation_strings":["Department of Information Engineering, Instituto Tecnol\u00f3gico de Buenos Aires, Argentina"],"affiliations":[{"raw_affiliation_string":"Department of Information Engineering, Instituto Tecnol\u00f3gico de Buenos Aires, Argentina","institution_ids":["https://openalex.org/I4210133962"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054888563","display_name":"Robert Wrembel","orcid":"https://orcid.org/0000-0001-6037-5718"},"institutions":[{"id":"https://openalex.org/I46597724","display_name":"Pozna\u0144 University of Technology","ror":"https://ror.org/00p7p3302","country_code":"PL","type":"education","lineage":["https://openalex.org/I46597724"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Robert Wrembel","raw_affiliation_strings":["Faculty of Computing and Telecommunications, Poznan University of Technology, Poznan, Poland"],"affiliations":[{"raw_affiliation_string":"Faculty of Computing and Telecommunications, Poznan University of Technology, Poznan, Poland","institution_ids":["https://openalex.org/I46597724"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5054731996"],"corresponding_institution_ids":["https://openalex.org/I132053463"],"apc_list":null,"apc_paid":null,"fwci":0.6167,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.71611051,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"16","issue":"4","first_page":"112","last_page":"143"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9997000098228455,"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":0.9997000098228455,"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"}},{"id":"https://openalex.org/T10538","display_name":"Data Mining Algorithms and Applications","score":0.9975000023841858,"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/online-analytical-processing","display_name":"Online analytical processing","score":0.9473558664321899},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8797114491462708},{"id":"https://openalex.org/keywords/data-warehouse","display_name":"Data warehouse","score":0.7882887125015259},{"id":"https://openalex.org/keywords/star-schema","display_name":"Star schema","score":0.5720388293266296},{"id":"https://openalex.org/keywords/schema","display_name":"Schema (genetic algorithms)","score":0.5706958770751953},{"id":"https://openalex.org/keywords/temporal-database","display_name":"Temporal database","score":0.5079846978187561},{"id":"https://openalex.org/keywords/data-cube","display_name":"Data cube","score":0.46481356024742126},{"id":"https://openalex.org/keywords/data-model","display_name":"Data model (GIS)","score":0.4475458860397339},{"id":"https://openalex.org/keywords/sql","display_name":"SQL","score":0.4470151662826538},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.42167600989341736},{"id":"https://openalex.org/keywords/relational-model","display_name":"Relational model","score":0.42006540298461914},{"id":"https://openalex.org/keywords/business-intelligence","display_name":"Business intelligence","score":0.4179290533065796},{"id":"https://openalex.org/keywords/data-modeling","display_name":"Data modeling","score":0.41264086961746216},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.4027983248233795},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.2961059510707855},{"id":"https://openalex.org/keywords/relational-database","display_name":"Relational database","score":0.28519266843795776},{"id":"https://openalex.org/keywords/database-design","display_name":"Database design","score":0.22351542115211487},{"id":"https://openalex.org/keywords/database-schema","display_name":"Database schema","score":0.21473902463912964},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.14760854840278625}],"concepts":[{"id":"https://openalex.org/C201932085","wikidata":"https://www.wikidata.org/wiki/Q642514","display_name":"Online analytical processing","level":3,"score":0.9473558664321899},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8797114491462708},{"id":"https://openalex.org/C135572916","wikidata":"https://www.wikidata.org/wiki/Q193351","display_name":"Data warehouse","level":2,"score":0.7882887125015259},{"id":"https://openalex.org/C190703929","wikidata":"https://www.wikidata.org/wiki/Q1331138","display_name":"Star schema","level":4,"score":0.5720388293266296},{"id":"https://openalex.org/C52146309","wikidata":"https://www.wikidata.org/wiki/Q7431116","display_name":"Schema (genetic algorithms)","level":2,"score":0.5706958770751953},{"id":"https://openalex.org/C77277458","wikidata":"https://www.wikidata.org/wiki/Q1969246","display_name":"Temporal database","level":2,"score":0.5079846978187561},{"id":"https://openalex.org/C78168278","wikidata":"https://www.wikidata.org/wiki/Q5227269","display_name":"Data cube","level":2,"score":0.46481356024742126},{"id":"https://openalex.org/C100463513","wikidata":"https://www.wikidata.org/wiki/Q5227322","display_name":"Data model (GIS)","level":2,"score":0.4475458860397339},{"id":"https://openalex.org/C510870499","wikidata":"https://www.wikidata.org/wiki/Q47607","display_name":"SQL","level":2,"score":0.4470151662826538},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.42167600989341736},{"id":"https://openalex.org/C40207289","wikidata":"https://www.wikidata.org/wiki/Q755662","display_name":"Relational model","level":3,"score":0.42006540298461914},{"id":"https://openalex.org/C2767350","wikidata":"https://www.wikidata.org/wiki/Q6662173","display_name":"Business intelligence","level":2,"score":0.4179290533065796},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.41264086961746216},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4027983248233795},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.2961059510707855},{"id":"https://openalex.org/C5655090","wikidata":"https://www.wikidata.org/wiki/Q192588","display_name":"Relational database","level":2,"score":0.28519266843795776},{"id":"https://openalex.org/C148840519","wikidata":"https://www.wikidata.org/wiki/Q1049878","display_name":"Database design","level":2,"score":0.22351542115211487},{"id":"https://openalex.org/C30775581","wikidata":"https://www.wikidata.org/wiki/Q632285","display_name":"Database schema","level":3,"score":0.21473902463912964},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.14760854840278625}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.4018/ijdwm.2020100107","is_oa":false,"landing_page_url":"https://doi.org/10.4018/ijdwm.2020100107","pdf_url":null,"source":{"id":"https://openalex.org/S53932126","display_name":"International Journal of Data Warehousing and Mining","issn_l":"1548-3924","issn":["1548-3924","1548-3932"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320424","host_organization_name":"IGI Global","host_organization_lineage":["https://openalex.org/P4310320424"],"host_organization_lineage_names":["IGI Global"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Data Warehousing and Mining","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:igg:jdwm00:v:16:y:2020:i:4:p:112-143","is_oa":false,"landing_page_url":"https://services.igi-global.com/resolvedoi/resolve.aspx?doi=10.4018/IJDWM.2020100107","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"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":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.7699999809265137}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1968428126","https://openalex.org/W1986832527","https://openalex.org/W1994238379","https://openalex.org/W2016218534","https://openalex.org/W2044399674","https://openalex.org/W2057647741","https://openalex.org/W2083150957","https://openalex.org/W2161484642","https://openalex.org/W2589467290","https://openalex.org/W2927734714","https://openalex.org/W3049539767"],"related_works":["https://openalex.org/W90961951","https://openalex.org/W2460705648","https://openalex.org/W134802554","https://openalex.org/W1969648610","https://openalex.org/W1966209153","https://openalex.org/W2354482616","https://openalex.org/W4379649730","https://openalex.org/W2708337673","https://openalex.org/W4294334189","https://openalex.org/W2382604109"],"abstract_inverted_index":{"Usually,":[0],"data":[1,3,63],"in":[2,19,31,64,142],"warehouses":[4],"(DWs)":[5],"are":[6],"stored":[7],"using":[8],"the":[9,12,53,59,62,73,109,120,123,138],"notion":[10],"of":[11,55,58,61,72,95,137],"multidimensional":[13],"(MD)":[14],"model.":[15,87],"Often,":[16],"DWs":[17],"change":[18],"content":[20],"and":[21,46,79,117],"structure":[22],"due":[23],"to":[24],"several":[25],"reasons,":[26],"like,":[27],"for":[28,108],"instance,":[29],"changes":[30],"a":[32,40,65,70,83,93,128],"business":[33],"scenario":[34],"or":[35],"technology.":[36],"For":[37,67],"accurate":[38],"decision-making,":[39],"DW":[41],"model":[42,76,89,126],"must":[43],"allow":[44],"storing":[45],"analyzing":[47],"time-varying":[48],"data.":[49],"This":[50],"paper":[51],"addresses":[52],"problem":[54],"keeping":[56],"track":[57],"history":[60],"DW.":[66],"this,":[68],"first,":[69],"formalization":[71],"traditional":[74],"MD":[75,86],"is":[77,106,131],"proposed":[78],"then":[80],"extended":[81],"as":[82],"generalized":[84,124],"temporal":[85,103,125,139],"The":[88],"comes":[90],"equipped":[91],"with":[92,102,134],"collection":[94],"typical":[96],"online":[97],"analytical":[98],"processing":[99],"(OLAP)":[100],"operations":[101,141],"semantics,":[104],"which":[105],"formalized":[107],"four":[110],"classic":[111],"operations,":[112],"namely":[113],"roll-up,":[114],"dice,":[115],"project,":[116],"drill-across.":[118],"Finally,":[119],"mapping":[121],"from":[122],"into":[127],"relational":[129],"schema":[130],"presented":[132],"together":[133],"an":[135],"implementation":[136],"OLAP":[140],"standard":[143],"SQL.":[144]},"counts_by_year":[{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
