{"id":"https://openalex.org/W2103196365","doi":"https://doi.org/10.1109/icsmc.2008.4811784","title":"Extending ERT towards fuzzy temporal data modeling","display_name":"Extending ERT towards fuzzy temporal data modeling","publication_year":2008,"publication_date":"2008-10-01","ids":{"openalex":"https://openalex.org/W2103196365","doi":"https://doi.org/10.1109/icsmc.2008.4811784","mag":"2103196365"},"language":"en","primary_location":{"id":"doi:10.1109/icsmc.2008.4811784","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icsmc.2008.4811784","pdf_url":null,"source":{"id":"https://openalex.org/S4210195764","display_name":"Conference proceedings/Conference proceedings - IEEE International Conference on Systems, Man, and Cybernetics","issn_l":"1062-922X","issn":["1062-922X","2577-1655"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE International Conference on Systems, Man and Cybernetics","raw_type":"proceedings-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/A5100863536","display_name":"Liguo Deng","orcid":null},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]},{"id":"https://openalex.org/I12912129","display_name":"Northeastern University","ror":"https://ror.org/04t5xt781","country_code":"US","type":"education","lineage":["https://openalex.org/I12912129"]}],"countries":["CN","US"],"is_corresponding":true,"raw_author_name":"Liguo Deng","raw_affiliation_strings":["College of Information Science & Engineering, Northeastern University, Shenyang, China","[Coll. of Inf. Sci. & Eng., Northeastern Univ., Shenyang]"],"affiliations":[{"raw_affiliation_string":"College of Information Science & Engineering, Northeastern University, Shenyang, China","institution_ids":["https://openalex.org/I9224756"]},{"raw_affiliation_string":"[Coll. of Inf. Sci. & Eng., Northeastern Univ., Shenyang]","institution_ids":["https://openalex.org/I12912129"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015057910","display_name":"Zongmin Ma","orcid":"https://orcid.org/0000-0001-7780-6473"},"institutions":[{"id":"https://openalex.org/I12912129","display_name":"Northeastern University","ror":"https://ror.org/04t5xt781","country_code":"US","type":"education","lineage":["https://openalex.org/I12912129"]},{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Z.M. Ma","raw_affiliation_strings":["College of Information Science & Engineering, Northeastern University, Shenyang, China","[Coll. of Inf. Sci. & Eng., Northeastern Univ., Shenyang]"],"affiliations":[{"raw_affiliation_string":"College of Information Science & Engineering, Northeastern University, Shenyang, China","institution_ids":["https://openalex.org/I9224756"]},{"raw_affiliation_string":"[Coll. of Inf. Sci. & Eng., Northeastern Univ., Shenyang]","institution_ids":["https://openalex.org/I12912129"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100669220","display_name":"Gang Zhang","orcid":"https://orcid.org/0000-0002-6730-045X"},"institutions":[{"id":"https://openalex.org/I12912129","display_name":"Northeastern University","ror":"https://ror.org/04t5xt781","country_code":"US","type":"education","lineage":["https://openalex.org/I12912129"]},{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Gang Zhang","raw_affiliation_strings":["College of Information Science & Engineering, Northeastern University, Shenyang, China","[Coll. of Inf. Sci. & Eng., Northeastern Univ., Shenyang]"],"affiliations":[{"raw_affiliation_string":"College of Information Science & Engineering, Northeastern University, Shenyang, China","institution_ids":["https://openalex.org/I9224756"]},{"raw_affiliation_string":"[Coll. of Inf. Sci. & Eng., Northeastern Univ., Shenyang]","institution_ids":["https://openalex.org/I12912129"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100863536"],"corresponding_institution_ids":["https://openalex.org/I12912129","https://openalex.org/I9224756"],"apc_list":null,"apc_paid":null,"fwci":0.4757,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.63004776,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"3177","last_page":"3182"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9993000030517578,"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":0.9993000030517578,"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":0.9987000226974487,"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/T10215","display_name":"Semantic Web and Ontologies","score":0.9984999895095825,"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/computer-science","display_name":"Computer science","score":0.7103766202926636},{"id":"https://openalex.org/keywords/fuzzy-logic","display_name":"Fuzzy logic","score":0.6592374444007874},{"id":"https://openalex.org/keywords/data-modeling","display_name":"Data modeling","score":0.5770689845085144},{"id":"https://openalex.org/keywords/entity\u2013relationship-model","display_name":"Entity\u2013relationship model","score":0.5709031224250793},{"id":"https://openalex.org/keywords/extension","display_name":"Extension (predicate logic)","score":0.5431167483329773},{"id":"https://openalex.org/keywords/notation","display_name":"Notation","score":0.5284414291381836},{"id":"https://openalex.org/keywords/relational-database","display_name":"Relational database","score":0.5269395112991333},{"id":"https://openalex.org/keywords/temporal-database","display_name":"Temporal database","score":0.5251761674880981},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.5029162764549255},{"id":"https://openalex.org/keywords/relational-model","display_name":"Relational model","score":0.4905242323875427},{"id":"https://openalex.org/keywords/conceptual-model","display_name":"Conceptual model","score":0.45670270919799805},{"id":"https://openalex.org/keywords/data-model","display_name":"Data model (GIS)","score":0.4270191192626953},{"id":"https://openalex.org/keywords/fuzzy-set","display_name":"Fuzzy set","score":0.414419949054718},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3902352750301361},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.22739696502685547},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15063205361366272},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.14427268505096436}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7103766202926636},{"id":"https://openalex.org/C58166","wikidata":"https://www.wikidata.org/wiki/Q224821","display_name":"Fuzzy logic","level":2,"score":0.6592374444007874},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.5770689845085144},{"id":"https://openalex.org/C103593891","wikidata":"https://www.wikidata.org/wiki/Q624546","display_name":"Entity\u2013relationship model","level":3,"score":0.5709031224250793},{"id":"https://openalex.org/C2778029271","wikidata":"https://www.wikidata.org/wiki/Q5421931","display_name":"Extension (predicate logic)","level":2,"score":0.5431167483329773},{"id":"https://openalex.org/C45357846","wikidata":"https://www.wikidata.org/wiki/Q2001982","display_name":"Notation","level":2,"score":0.5284414291381836},{"id":"https://openalex.org/C5655090","wikidata":"https://www.wikidata.org/wiki/Q192588","display_name":"Relational database","level":2,"score":0.5269395112991333},{"id":"https://openalex.org/C77277458","wikidata":"https://www.wikidata.org/wiki/Q1969246","display_name":"Temporal database","level":2,"score":0.5251761674880981},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.5029162764549255},{"id":"https://openalex.org/C40207289","wikidata":"https://www.wikidata.org/wiki/Q755662","display_name":"Relational model","level":3,"score":0.4905242323875427},{"id":"https://openalex.org/C13606891","wikidata":"https://www.wikidata.org/wiki/Q2623243","display_name":"Conceptual model","level":2,"score":0.45670270919799805},{"id":"https://openalex.org/C100463513","wikidata":"https://www.wikidata.org/wiki/Q5227322","display_name":"Data model (GIS)","level":2,"score":0.4270191192626953},{"id":"https://openalex.org/C42011625","wikidata":"https://www.wikidata.org/wiki/Q1055058","display_name":"Fuzzy set","level":3,"score":0.414419949054718},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3902352750301361},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.22739696502685547},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15063205361366272},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.14427268505096436},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icsmc.2008.4811784","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icsmc.2008.4811784","pdf_url":null,"source":{"id":"https://openalex.org/S4210195764","display_name":"Conference proceedings/Conference proceedings - IEEE International Conference on Systems, Man, and Cybernetics","issn_l":"1062-922X","issn":["1062-922X","2577-1655"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE International Conference on Systems, Man and Cybernetics","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W51690494","https://openalex.org/W160138649","https://openalex.org/W1502318375","https://openalex.org/W1535905965","https://openalex.org/W1585281585","https://openalex.org/W1602728903","https://openalex.org/W1992225761","https://openalex.org/W2022367835","https://openalex.org/W2123588622","https://openalex.org/W2144192824","https://openalex.org/W2150269435","https://openalex.org/W2157893158","https://openalex.org/W2166874493","https://openalex.org/W2751199251","https://openalex.org/W2945526390"],"related_works":["https://openalex.org/W2267077731","https://openalex.org/W2244681254","https://openalex.org/W1510134535","https://openalex.org/W3091612633","https://openalex.org/W1977484138","https://openalex.org/W214590834","https://openalex.org/W2403346309","https://openalex.org/W2768265678","https://openalex.org/W2708337673","https://openalex.org/W296732031"],"abstract_inverted_index":{"The":[0,95],"entity-relationship(ER)":[1],"model":[2,29,103],"has":[3,20,45],"proved":[4],"a":[5,53,75],"successful":[6],"conceptual":[7,60],"capture":[8],"and":[9,72,91],"modeling":[10,12,44,61],"tool":[11],"for":[13,55,77],"the":[14,26,56,84],"relational":[15,27,106],"data":[16,28],"model.":[17],"Much":[18],"effort":[19],"recently":[21],"been":[22,46],"made":[23],"to":[24,30,59,65,68,101],"extend":[25],"describe":[31,81],"fuzzy":[32,57,69,78,86,104],"temporal":[33,70,87,105],"information":[34],",":[35],"but":[36],"as":[37,62],"yet":[38],"little":[39],"corresponding":[40],"development":[41],"in":[42,82],"ER":[43,71],"made.":[47],"In":[48],"this":[49],"article":[50],"we":[51,73],"present":[52],"proposal":[54],"sets":[58],"an":[63],"extension":[64],"ERT":[66],"components":[67],"propose":[74],"notation":[76],"representations.":[79],"We":[80],"detail":[83],"various":[85],"behaviours":[88],"that":[89],"entities":[90],"relationships":[92],"may":[93,98],"exhibit.":[94],"resultant":[96],"ERFT":[97],"be":[99],"used":[100],"fully":[102],"database":[107],"schemata.":[108]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}