{"id":"https://openalex.org/W2134835128","doi":"https://doi.org/10.1016/s0169-023x(03)00049-1","title":"An analysis of structural validity in entity-relationship modeling","display_name":"An analysis of structural validity in entity-relationship modeling","publication_year":2003,"publication_date":"2003-04-05","ids":{"openalex":"https://openalex.org/W2134835128","doi":"https://doi.org/10.1016/s0169-023x(03)00049-1","mag":"2134835128"},"language":"en","primary_location":{"id":"doi:10.1016/s0169-023x(03)00049-1","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0169-023x(03)00049-1","pdf_url":null,"source":{"id":"https://openalex.org/S136993123","display_name":"Data & Knowledge Engineering","issn_l":"0169-023X","issn":["0169-023X","1872-6933"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Data & Knowledge 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/A5076804314","display_name":"James Dullea","orcid":null},"institutions":[{"id":"https://openalex.org/I1295339012","display_name":"Boeing (United States)","ror":"https://ror.org/04sm5zn07","country_code":"US","type":"company","lineage":["https://openalex.org/I1295339012"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"James Dullea","raw_affiliation_strings":["The Boeing Company, Boeing Phantom Works, Philadelphia, PA 19142, USA","The Boeing Company, Boeing Phantom Works, Philadelphia, PA"],"affiliations":[{"raw_affiliation_string":"The Boeing Company, Boeing Phantom Works, Philadelphia, PA 19142, USA","institution_ids":["https://openalex.org/I1295339012"]},{"raw_affiliation_string":"The Boeing Company, Boeing Phantom Works, Philadelphia, PA","institution_ids":["https://openalex.org/I1295339012"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067437365","display_name":"Il\u2010Yeol Song","orcid":"https://orcid.org/0000-0001-7706-959X"},"institutions":[{"id":"https://openalex.org/I72816309","display_name":"Drexel University","ror":"https://ror.org/04bdffz58","country_code":"US","type":"education","lineage":["https://openalex.org/I72816309"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Il-Yeol Song","raw_affiliation_strings":["Drexel University College of Information Science and Technology, Philadelphia, PA 19104, USA","Drexel University College of Information Science and Technology Philadelphia PA"],"affiliations":[{"raw_affiliation_string":"Drexel University College of Information Science and Technology, Philadelphia, PA 19104, USA","institution_ids":["https://openalex.org/I72816309"]},{"raw_affiliation_string":"Drexel University College of Information Science and Technology Philadelphia PA","institution_ids":["https://openalex.org/I72816309"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045661956","display_name":"Ioanna Lamprou","orcid":null},"institutions":[{"id":"https://openalex.org/I72816309","display_name":"Drexel University","ror":"https://ror.org/04bdffz58","country_code":"US","type":"education","lineage":["https://openalex.org/I72816309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ioanna Lamprou","raw_affiliation_strings":["Drexel University College of Information Science and Technology, Philadelphia, PA 19104, USA","Drexel University College of Information Science and Technology Philadelphia PA"],"affiliations":[{"raw_affiliation_string":"Drexel University College of Information Science and Technology, Philadelphia, PA 19104, USA","institution_ids":["https://openalex.org/I72816309"]},{"raw_affiliation_string":"Drexel University College of Information Science and Technology Philadelphia PA","institution_ids":["https://openalex.org/I72816309"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5067437365"],"corresponding_institution_ids":["https://openalex.org/I72816309"],"apc_list":{"value":2590,"currency":"USD","value_usd":2590},"apc_paid":null,"fwci":1.2401,"has_fulltext":false,"cited_by_count":46,"citation_normalized_percentile":{"value":0.84917725,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"47","issue":"2","first_page":"167","last_page":"205"},"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/T11719","display_name":"Data Quality and Management","score":0.9977999925613403,"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/T10215","display_name":"Semantic Web and Ontologies","score":0.9976000189781189,"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/cardinality","display_name":"Cardinality (data modeling)","score":0.8107290267944336},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.592788815498352},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.5494878888130188},{"id":"https://openalex.org/keywords/consistency","display_name":"Consistency (knowledge bases)","score":0.5255443453788757},{"id":"https://openalex.org/keywords/binary-decision-diagram","display_name":"Binary decision diagram","score":0.5176987648010254},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5136615633964539},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.5060233473777771},{"id":"https://openalex.org/keywords/uniqueness","display_name":"Uniqueness","score":0.44823285937309265},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.44260379672050476},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3603949546813965},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.32011479139328003},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1743984818458557},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.1281985342502594}],"concepts":[{"id":"https://openalex.org/C87117476","wikidata":"https://www.wikidata.org/wiki/Q362383","display_name":"Cardinality (data modeling)","level":2,"score":0.8107290267944336},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.592788815498352},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.5494878888130188},{"id":"https://openalex.org/C2776436953","wikidata":"https://www.wikidata.org/wiki/Q5163215","display_name":"Consistency (knowledge bases)","level":2,"score":0.5255443453788757},{"id":"https://openalex.org/C3309909","wikidata":"https://www.wikidata.org/wiki/Q864155","display_name":"Binary decision diagram","level":2,"score":0.5176987648010254},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5136615633964539},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.5060233473777771},{"id":"https://openalex.org/C2777021972","wikidata":"https://www.wikidata.org/wiki/Q22976830","display_name":"Uniqueness","level":2,"score":0.44823285937309265},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.44260379672050476},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3603949546813965},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.32011479139328003},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1743984818458557},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.1281985342502594},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/s0169-023x(03)00049-1","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0169-023x(03)00049-1","pdf_url":null,"source":{"id":"https://openalex.org/S136993123","display_name":"Data & Knowledge Engineering","issn_l":"0169-023X","issn":["0169-023X","1872-6933"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Data & Knowledge Engineering","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.308.4593","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.308.4593","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.ischool.drexel.edu/faculty/song/publications/p_DKE_03_Validity.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.7900000214576721}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W1837083","https://openalex.org/W8304365","https://openalex.org/W25660864","https://openalex.org/W46158709","https://openalex.org/W76170462","https://openalex.org/W196112555","https://openalex.org/W203474096","https://openalex.org/W1480295782","https://openalex.org/W1491485151","https://openalex.org/W1512840853","https://openalex.org/W1517672347","https://openalex.org/W1547287814","https://openalex.org/W1549670460","https://openalex.org/W1557824269","https://openalex.org/W1564381193","https://openalex.org/W1571365702","https://openalex.org/W1577598967","https://openalex.org/W1583827561","https://openalex.org/W1797401621","https://openalex.org/W2002310479","https://openalex.org/W2058300369","https://openalex.org/W2078006718","https://openalex.org/W2083641979","https://openalex.org/W2100871034","https://openalex.org/W2120996593","https://openalex.org/W2140678095","https://openalex.org/W2146777658","https://openalex.org/W2162779498","https://openalex.org/W2166131714","https://openalex.org/W2180847728","https://openalex.org/W2505763010","https://openalex.org/W2747076629","https://openalex.org/W2751199251","https://openalex.org/W2945526390","https://openalex.org/W3142838735","https://openalex.org/W4206457894","https://openalex.org/W4206525209","https://openalex.org/W4234822591","https://openalex.org/W4285719527","https://openalex.org/W6600077632","https://openalex.org/W6629020129","https://openalex.org/W6633225026","https://openalex.org/W6680673611"],"related_works":["https://openalex.org/W571281153","https://openalex.org/W2949403936","https://openalex.org/W3023806604","https://openalex.org/W2952139525","https://openalex.org/W4301247218","https://openalex.org/W2129818458","https://openalex.org/W4243074410","https://openalex.org/W1510768092","https://openalex.org/W2611003898","https://openalex.org/W2230808081"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2018,"cited_by_count":8},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}