{"id":"https://openalex.org/W1519753452","doi":"https://doi.org/10.1007/3-540-45710-0_21","title":"Flattening the Metamodel for Object Databases","display_name":"Flattening the Metamodel for Object Databases","publication_year":2002,"publication_date":"2002-01-01","ids":{"openalex":"https://openalex.org/W1519753452","doi":"https://doi.org/10.1007/3-540-45710-0_21","mag":"1519753452"},"language":"en","primary_location":{"id":"doi:10.1007/3-540-45710-0_21","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-540-45710-0_21","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"book-chapter","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/A5040260207","display_name":"Piotr Habela","orcid":"https://orcid.org/0000-0002-4069-3214"},"institutions":[{"id":"https://openalex.org/I3017851245","display_name":"Polish-Japanese Academy of Information Technology","ror":"https://ror.org/01v542j61","country_code":"PL","type":"education","lineage":["https://openalex.org/I3017851245"]}],"countries":["PL"],"is_corresponding":true,"raw_author_name":"Piotr Habela","raw_affiliation_strings":["Polish-Japanese Institute of Information Technology, Warsaw, Poland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Polish-Japanese Institute of Information Technology, Warsaw, Poland","institution_ids":["https://openalex.org/I3017851245"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085828573","display_name":"Mark Roantree","orcid":"https://orcid.org/0000-0002-1329-2570"},"institutions":[{"id":"https://openalex.org/I42934936","display_name":"Dublin City University","ror":"https://ror.org/04a1a1e81","country_code":"IE","type":"education","lineage":["https://openalex.org/I42934936"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Mark Roantree","raw_affiliation_strings":["School of Computer Applications, Dublin City University, Dublin, Ireland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Applications, Dublin City University, Dublin, Ireland","institution_ids":["https://openalex.org/I42934936"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070992124","display_name":"Kazimierz Subieta","orcid":"https://orcid.org/0000-0002-7282-002X"},"institutions":[{"id":"https://openalex.org/I3017851245","display_name":"Polish-Japanese Academy of Information Technology","ror":"https://ror.org/01v542j61","country_code":"PL","type":"education","lineage":["https://openalex.org/I3017851245"]},{"id":"https://openalex.org/I4210087266","display_name":"Institute of Computer Science","ror":"https://ror.org/003fvp964","country_code":"PL","type":"facility","lineage":["https://openalex.org/I4210087266","https://openalex.org/I99542240"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Kazimierz Subieta","raw_affiliation_strings":["Institute of Computer Science PAS, Warsaw, Poland","Polish-Japanese Institute of Information Technology, Warsaw, Poland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Computer Science PAS, Warsaw, Poland","institution_ids":["https://openalex.org/I4210087266"]},{"raw_affiliation_string":"Polish-Japanese Institute of Information Technology, Warsaw, Poland","institution_ids":["https://openalex.org/I3017851245"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5040260207"],"corresponding_institution_ids":["https://openalex.org/I3017851245"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":2.5218,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.90946803,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"263","last_page":"276"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9994999766349792,"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"}},"topics":[{"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/T10679","display_name":"Service-Oriented Architecture and Web Services","score":0.9988999962806702,"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/T10215","display_name":"Semantic Web and Ontologies","score":0.9968000054359436,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/metamodeling","display_name":"Metamodeling","score":0.9671483039855957},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7530243992805481},{"id":"https://openalex.org/keywords/flattening","display_name":"Flattening","score":0.6864449381828308},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.6375755071640015},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.510576605796814},{"id":"https://openalex.org/keywords/software-mining","display_name":"Software mining","score":0.4607471227645874},{"id":"https://openalex.org/keywords/software-engineering","display_name":"Software engineering","score":0.3736240267753601},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.24545201659202576},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10887518525123596},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09957155585289001},{"id":"https://openalex.org/keywords/software-development","display_name":"Software development","score":0.07800814509391785}],"concepts":[{"id":"https://openalex.org/C86610423","wikidata":"https://www.wikidata.org/wiki/Q1925081","display_name":"Metamodeling","level":2,"score":0.9671483039855957},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7530243992805481},{"id":"https://openalex.org/C19444555","wikidata":"https://www.wikidata.org/wiki/Q212750","display_name":"Flattening","level":2,"score":0.6864449381828308},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.6375755071640015},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.510576605796814},{"id":"https://openalex.org/C103520596","wikidata":"https://www.wikidata.org/wiki/Q7554328","display_name":"Software mining","level":5,"score":0.4607471227645874},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.3736240267753601},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.24545201659202576},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10887518525123596},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09957155585289001},{"id":"https://openalex.org/C529173508","wikidata":"https://www.wikidata.org/wiki/Q638608","display_name":"Software development","level":3,"score":0.07800814509391785},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C186846655","wikidata":"https://www.wikidata.org/wiki/Q3398377","display_name":"Software construction","level":4,"score":0.0},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/3-540-45710-0_21","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-540-45710-0_21","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1489712265","https://openalex.org/W1497007295","https://openalex.org/W1526840949","https://openalex.org/W1545528678","https://openalex.org/W1555172398","https://openalex.org/W1579307899","https://openalex.org/W1582875143","https://openalex.org/W1584213049","https://openalex.org/W1931142149","https://openalex.org/W2012977230","https://openalex.org/W2026735162","https://openalex.org/W2055897254","https://openalex.org/W2081725016","https://openalex.org/W2084694457","https://openalex.org/W2125426608","https://openalex.org/W2137027610"],"related_works":["https://openalex.org/W2913711650","https://openalex.org/W1695855420","https://openalex.org/W2068666551","https://openalex.org/W127160419","https://openalex.org/W2138961726","https://openalex.org/W2585793770","https://openalex.org/W2295487195","https://openalex.org/W4243135227","https://openalex.org/W1517810665","https://openalex.org/W89038230"],"abstract_inverted_index":null,"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2026-05-09T06:09:20.037420","created_date":"2025-10-10T00:00:00"}
