{"id":"https://openalex.org/W2114525532","doi":"https://doi.org/10.1109/69.142014","title":"Object-oriented query languages: the notion and the issues","display_name":"Object-oriented query languages: the notion and the issues","publication_year":1992,"publication_date":"1992-06-01","ids":{"openalex":"https://openalex.org/W2114525532","doi":"https://doi.org/10.1109/69.142014","mag":"2114525532"},"language":"en","primary_location":{"id":"doi:10.1109/69.142014","is_oa":false,"landing_page_url":"https://doi.org/10.1109/69.142014","pdf_url":null,"source":{"id":"https://openalex.org/S30698027","display_name":"IEEE Transactions on Knowledge and Data Engineering","issn_l":"1041-4347","issn":["1041-4347","1558-2191","2326-3865"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Knowledge and Data 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/A5061694501","display_name":"Elisa Bertino","orcid":"https://orcid.org/0000-0002-4029-7051"},"institutions":[{"id":"https://openalex.org/I83816512","display_name":"University of Genoa","ror":"https://ror.org/0107c5v14","country_code":"IT","type":"education","lineage":["https://openalex.org/I83816512"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"E. Bertino","raw_affiliation_strings":["Dipartimento di Matematica, Universit\u00e1 di Genova, Genoa, Italy","Dipartimento di Matematica, Genova Univ., Italy"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Matematica, Universit\u00e1 di Genova, Genoa, Italy","institution_ids":["https://openalex.org/I83816512"]},{"raw_affiliation_string":"Dipartimento di Matematica, Genova Univ., Italy","institution_ids":["https://openalex.org/I83816512"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006282054","display_name":"Mauro Negri","orcid":"https://orcid.org/0000-0001-9560-0575"},"institutions":[{"id":"https://openalex.org/I79940851","display_name":"University of Brescia","ror":"https://ror.org/02q2d2610","country_code":"IT","type":"education","lineage":["https://openalex.org/I79940851"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"M. Negri","raw_affiliation_strings":["Dipartimento di Automazione Industriale, Facolt\u00e1 di Ingegneria, Universit\u00e1 di Brescia, Brescia, Italy","[Dipartimento di Automazione Industriale, Facolta di Ingegneria, Universita di Brescia, Brescia, Italy]"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Automazione Industriale, Facolt\u00e1 di Ingegneria, Universit\u00e1 di Brescia, Brescia, Italy","institution_ids":["https://openalex.org/I79940851"]},{"raw_affiliation_string":"[Dipartimento di Automazione Industriale, Facolta di Ingegneria, Universita di Brescia, Brescia, Italy]","institution_ids":["https://openalex.org/I79940851"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056621669","display_name":"Giuseppe Pelagatti","orcid":null},"institutions":[{"id":"https://openalex.org/I93860229","display_name":"Politecnico di Milano","ror":"https://ror.org/01nffqt88","country_code":"IT","type":"education","lineage":["https://openalex.org/I93860229"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"G. Pelagatti","raw_affiliation_strings":["Dipartimento di Elettronica, Politecnico di Milano, Milan, Italy","[Dipartimento di Elettronica, Politecnico di Milano, Milan, Italy]"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Elettronica, Politecnico di Milano, Milan, Italy","institution_ids":["https://openalex.org/I93860229"]},{"raw_affiliation_string":"[Dipartimento di Elettronica, Politecnico di Milano, Milan, Italy]","institution_ids":["https://openalex.org/I93860229"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072579481","display_name":"Licia Sbattella","orcid":"https://orcid.org/0000-0001-5344-5976"},"institutions":[{"id":"https://openalex.org/I93860229","display_name":"Politecnico di Milano","ror":"https://ror.org/01nffqt88","country_code":"IT","type":"education","lineage":["https://openalex.org/I93860229"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"L. Sbattella","raw_affiliation_strings":["Dipartimento di Elettronica, Politecnico di Milano, Milan, Italy","[Dipartimento di Elettronica, Politecnico di Milano, Milan, Italy]"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Elettronica, Politecnico di Milano, Milan, Italy","institution_ids":["https://openalex.org/I93860229"]},{"raw_affiliation_string":"[Dipartimento di Elettronica, Politecnico di Milano, Milan, Italy]","institution_ids":["https://openalex.org/I93860229"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5061694501"],"corresponding_institution_ids":["https://openalex.org/I83816512"],"apc_list":null,"apc_paid":null,"fwci":19.7876,"has_fulltext":false,"cited_by_count":150,"citation_normalized_percentile":{"value":0.99510978,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"4","issue":"3","first_page":"223","last_page":"237"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9998999834060669,"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":0.9998999834060669,"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/T10215","display_name":"Semantic Web and Ontologies","score":0.9988999962806702,"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"}},{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9984999895095825,"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":0.7982465028762817},{"id":"https://openalex.org/keywords/query-language","display_name":"Query language","score":0.6754498481750488},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.5949043035507202},{"id":"https://openalex.org/keywords/object-query-language","display_name":"Object Query Language","score":0.5585553050041199},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.5311991572380066},{"id":"https://openalex.org/keywords/query-optimization","display_name":"Query optimization","score":0.4634312093257904},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.4315713346004486},{"id":"https://openalex.org/keywords/notation","display_name":"Notation","score":0.4300912618637085},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3321079611778259},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.31638312339782715},{"id":"https://openalex.org/keywords/query-by-example","display_name":"Query by Example","score":0.3145101070404053},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3045700788497925},{"id":"https://openalex.org/keywords/web-search-query","display_name":"Web search query","score":0.2413296103477478},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.16601824760437012}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7982465028762817},{"id":"https://openalex.org/C192028432","wikidata":"https://www.wikidata.org/wiki/Q845739","display_name":"Query language","level":2,"score":0.6754498481750488},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.5949043035507202},{"id":"https://openalex.org/C117667704","wikidata":"https://www.wikidata.org/wiki/Q2011708","display_name":"Object Query Language","level":5,"score":0.5585553050041199},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.5311991572380066},{"id":"https://openalex.org/C157692150","wikidata":"https://www.wikidata.org/wiki/Q2919848","display_name":"Query optimization","level":2,"score":0.4634312093257904},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.4315713346004486},{"id":"https://openalex.org/C45357846","wikidata":"https://www.wikidata.org/wiki/Q2001982","display_name":"Notation","level":2,"score":0.4300912618637085},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3321079611778259},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.31638312339782715},{"id":"https://openalex.org/C194222762","wikidata":"https://www.wikidata.org/wiki/Q114486","display_name":"Query by Example","level":4,"score":0.3145101070404053},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3045700788497925},{"id":"https://openalex.org/C164120249","wikidata":"https://www.wikidata.org/wiki/Q995982","display_name":"Web search query","level":3,"score":0.2413296103477478},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.16601824760437012},{"id":"https://openalex.org/C97854310","wikidata":"https://www.wikidata.org/wiki/Q19541","display_name":"Search engine","level":2,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/69.142014","is_oa":false,"landing_page_url":"https://doi.org/10.1109/69.142014","pdf_url":null,"source":{"id":"https://openalex.org/S30698027","display_name":"IEEE Transactions on Knowledge and Data Engineering","issn_l":"1041-4347","issn":["1041-4347","1558-2191","2326-3865"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Knowledge and Data Engineering","raw_type":"journal-article"},{"id":"pmh:oai:re.public.polimi.it:11311/525173","is_oa":false,"landing_page_url":"http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=142014","pdf_url":null,"source":{"id":"https://openalex.org/S4306400312","display_name":"Virtual Community of Pathological Anatomy (University of Castilla La Mancha)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79189158","host_organization_name":"University of Castilla-La Mancha","host_organization_lineage":["https://openalex.org/I79189158"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7599999904632568,"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":90,"referenced_works":["https://openalex.org/W22561360","https://openalex.org/W29604553","https://openalex.org/W53782684","https://openalex.org/W105718829","https://openalex.org/W192407326","https://openalex.org/W204305381","https://openalex.org/W1480714567","https://openalex.org/W1482477619","https://openalex.org/W1485225812","https://openalex.org/W1503329984","https://openalex.org/W1507555024","https://openalex.org/W1537280715","https://openalex.org/W1537651437","https://openalex.org/W1543582855","https://openalex.org/W1543583590","https://openalex.org/W1547338544","https://openalex.org/W1555504763","https://openalex.org/W1565429491","https://openalex.org/W1573833643","https://openalex.org/W1576853379","https://openalex.org/W1590607611","https://openalex.org/W1604542907","https://openalex.org/W1746605173","https://openalex.org/W1969375478","https://openalex.org/W1986832527","https://openalex.org/W1992847198","https://openalex.org/W2001554706","https://openalex.org/W2012534139","https://openalex.org/W2019156246","https://openalex.org/W2020635076","https://openalex.org/W2020949660","https://openalex.org/W2025559026","https://openalex.org/W2026735162","https://openalex.org/W2027218717","https://openalex.org/W2027657506","https://openalex.org/W2036166787","https://openalex.org/W2036862988","https://openalex.org/W2038271811","https://openalex.org/W2042383591","https://openalex.org/W2051045896","https://openalex.org/W2060849841","https://openalex.org/W2063014766","https://openalex.org/W2067301867","https://openalex.org/W2072627547","https://openalex.org/W2077005267","https://openalex.org/W2081053428","https://openalex.org/W2089042876","https://openalex.org/W2089781037","https://openalex.org/W2092842298","https://openalex.org/W2093198514","https://openalex.org/W2095263945","https://openalex.org/W2108222707","https://openalex.org/W2129919467","https://openalex.org/W2131153442","https://openalex.org/W2132063146","https://openalex.org/W2132254404","https://openalex.org/W2134350535","https://openalex.org/W2136623420","https://openalex.org/W2137157258","https://openalex.org/W2147110361","https://openalex.org/W2147869465","https://openalex.org/W2153524094","https://openalex.org/W2156267397","https://openalex.org/W2163832616","https://openalex.org/W2167679350","https://openalex.org/W2178644170","https://openalex.org/W2181233712","https://openalex.org/W2186875290","https://openalex.org/W2295562782","https://openalex.org/W2296139130","https://openalex.org/W2587460448","https://openalex.org/W2989411387","https://openalex.org/W3126103524","https://openalex.org/W4229645516","https://openalex.org/W4237407586","https://openalex.org/W4248463784","https://openalex.org/W4255993952","https://openalex.org/W6607827930","https://openalex.org/W6608311823","https://openalex.org/W6630913162","https://openalex.org/W6632126396","https://openalex.org/W6633176798","https://openalex.org/W6633938517","https://openalex.org/W6634386353","https://openalex.org/W6634589488","https://openalex.org/W6635249113","https://openalex.org/W6666244392","https://openalex.org/W6676083997","https://openalex.org/W6682632496","https://openalex.org/W6683970438"],"related_works":["https://openalex.org/W1480243001","https://openalex.org/W319014924","https://openalex.org/W1966669067","https://openalex.org/W2408714258","https://openalex.org/W2334227691","https://openalex.org/W2591796959","https://openalex.org/W4251973441","https://openalex.org/W1003283331","https://openalex.org/W1977383094","https://openalex.org/W1510210248"],"abstract_inverted_index":{"The":[0,44],"authors":[1],"describe":[2],"how":[3],"the":[4,26,49],"characteristics":[5],"of":[6,28,51,71],"an":[7,23],"object-oriented":[8,55,73],"data":[9],"model,":[10],"such":[11],"as":[12],"object":[13,16],"identity,":[14],"complex":[15],"structure,":[17],"methods,":[18],"and":[19],"class":[20],"hierarchies,":[21],"have":[22],"impact":[24],"on":[25,59],"design":[27],"a":[29,53,65],"query":[30,42,56,74],"language.":[31],"They":[32],"also":[33],"point":[34],"out":[35],"major":[36],"differences":[37],"with":[38],"respect":[39],"to":[40],"relational":[41],"languages.":[43],"discussion":[45],"is":[46],"supported":[47],"through":[48],"definition":[50],"OOPC,":[52],"formal":[54,67],"language":[57],"based":[58],"predicate":[60],"calculus,":[61],"which":[62],"incorporates":[63],"in":[64],"consistent":[66],"notation":[68],"most":[69],"features":[70],"existing":[72],"languages.<":[75],"<ETX":[76],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[77],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">&gt;</ETX>":[78]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}