{"id":"https://openalex.org/W1552074874","doi":"https://doi.org/10.1007/3-540-54059-8_83","title":"Dealing with granularity of time in temporal databases","display_name":"Dealing with granularity of time in temporal databases","publication_year":1991,"publication_date":"1991-01-01","ids":{"openalex":"https://openalex.org/W1552074874","doi":"https://doi.org/10.1007/3-540-54059-8_83","mag":"1552074874"},"language":"en","primary_location":{"id":"doi:10.1007/3-540-54059-8_83","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-540-54059-8_83","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":"conference-paper","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/A5108488081","display_name":"Gio Wiederhold","orcid":null},"institutions":[{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Gio Wiederhold","raw_affiliation_strings":["Department of Computer Science, Stanford University, Stanford, U.S.A","Stanford University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Stanford University, Stanford, U.S.A","institution_ids":["https://openalex.org/I97018004"]},{"raw_affiliation_string":"Stanford University","institution_ids":["https://openalex.org/I97018004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010727123","display_name":"Sushil Jajodia","orcid":"https://orcid.org/0000-0003-3210-558X"},"institutions":[{"id":"https://openalex.org/I162714631","display_name":"George Mason University","ror":"https://ror.org/02jqj7156","country_code":"US","type":"education","lineage":["https://openalex.org/I162714631"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sushil Jajodia","raw_affiliation_strings":["Department of Information Systems and Systems Engineering, George Mason University, Fairfax, U.S.A","George Mason University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Systems and Systems Engineering, George Mason University, Fairfax, U.S.A","institution_ids":["https://openalex.org/I162714631"]},{"raw_affiliation_string":"George Mason University","institution_ids":["https://openalex.org/I162714631"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063763327","display_name":"Witold Litwin","orcid":"https://orcid.org/0009-0009-2999-9704"},"institutions":[{"id":"https://openalex.org/I1326498283","display_name":"Institut national de recherche en sciences et technologies du num\u00e9rique","ror":"https://ror.org/02kvxyf05","country_code":"FR","type":"government","lineage":["https://openalex.org/I1326498283"]},{"id":"https://openalex.org/I4210121272","display_name":"Anna Needs Neuroblastoma Answers","ror":"https://ror.org/02z5k8341","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I4210121272"]}],"countries":["FR","US"],"is_corresponding":false,"raw_author_name":"Witold Litwin","raw_affiliation_strings":["I.N.R.I.A., Le Chesnay, France","I.N.R.I.A"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"I.N.R.I.A., Le Chesnay, France","institution_ids":["https://openalex.org/I1326498283"]},{"raw_affiliation_string":"I.N.R.I.A","institution_ids":["https://openalex.org/I4210121272"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":78,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"124","last_page":"140"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9995999932289124,"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"}},"topics":[{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9995999932289124,"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/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/T10215","display_name":"Semantic Web and Ontologies","score":0.9980000257492065,"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/temporal-database","display_name":"Temporal database","score":0.8427549600601196},{"id":"https://openalex.org/keywords/granularity","display_name":"Granularity","score":0.8128693699836731},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7420858144760132},{"id":"https://openalex.org/keywords/semantics","display_name":"Semantics (computer science)","score":0.6047144532203674},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.5845831632614136},{"id":"https://openalex.org/keywords/relational-database","display_name":"Relational database","score":0.5730084180831909},{"id":"https://openalex.org/keywords/event","display_name":"Event (particle physics)","score":0.5095515251159668},{"id":"https://openalex.org/keywords/relational-model","display_name":"Relational model","score":0.5022561550140381},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.4762456715106964},{"id":"https://openalex.org/keywords/spatiotemporal-database","display_name":"Spatiotemporal database","score":0.4547646641731262},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.38784223794937134},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.357860267162323},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.3469737768173218},{"id":"https://openalex.org/keywords/database-design","display_name":"Database design","score":0.3068496882915497},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.2092677652835846},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.118141770362854},{"id":"https://openalex.org/keywords/view","display_name":"View","score":0.1083483099937439}],"concepts":[{"id":"https://openalex.org/C77277458","wikidata":"https://www.wikidata.org/wiki/Q1969246","display_name":"Temporal database","level":2,"score":0.8427549600601196},{"id":"https://openalex.org/C177774035","wikidata":"https://www.wikidata.org/wiki/Q1246948","display_name":"Granularity","level":2,"score":0.8128693699836731},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7420858144760132},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.6047144532203674},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.5845831632614136},{"id":"https://openalex.org/C5655090","wikidata":"https://www.wikidata.org/wiki/Q192588","display_name":"Relational database","level":2,"score":0.5730084180831909},{"id":"https://openalex.org/C2779662365","wikidata":"https://www.wikidata.org/wiki/Q5416694","display_name":"Event (particle physics)","level":2,"score":0.5095515251159668},{"id":"https://openalex.org/C40207289","wikidata":"https://www.wikidata.org/wiki/Q755662","display_name":"Relational model","level":3,"score":0.5022561550140381},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.4762456715106964},{"id":"https://openalex.org/C98080885","wikidata":"https://www.wikidata.org/wiki/Q7574095","display_name":"Spatiotemporal database","level":5,"score":0.4547646641731262},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.38784223794937134},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.357860267162323},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.3469737768173218},{"id":"https://openalex.org/C148840519","wikidata":"https://www.wikidata.org/wiki/Q1049878","display_name":"Database design","level":2,"score":0.3068496882915497},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.2092677652835846},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.118141770362854},{"id":"https://openalex.org/C54239708","wikidata":"https://www.wikidata.org/wiki/Q1329910","display_name":"View","level":3,"score":0.1083483099937439},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","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},{"id":"https://openalex.org/C107535962","wikidata":"https://www.wikidata.org/wiki/Q2459880","display_name":"Database tuning","level":4,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/3-540-54059-8_83","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-540-54059-8_83","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":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W151842453","https://openalex.org/W318441196","https://openalex.org/W1498235741","https://openalex.org/W1502318375","https://openalex.org/W1566359600","https://openalex.org/W1577435617","https://openalex.org/W1969375478","https://openalex.org/W1996920394","https://openalex.org/W2002467602","https://openalex.org/W2015119740","https://openalex.org/W2029241887","https://openalex.org/W2043571746","https://openalex.org/W2067481201","https://openalex.org/W2083125010","https://openalex.org/W2097518550","https://openalex.org/W2110788116","https://openalex.org/W2115892454","https://openalex.org/W2161484642","https://openalex.org/W2165467455","https://openalex.org/W2171498518","https://openalex.org/W2185907055","https://openalex.org/W2236621993","https://openalex.org/W2294081347","https://openalex.org/W3001482777"],"related_works":["https://openalex.org/W2355364777","https://openalex.org/W2356400104","https://openalex.org/W1580817947","https://openalex.org/W2793714014","https://openalex.org/W1552074874","https://openalex.org/W2387631462","https://openalex.org/W2364562516","https://openalex.org/W2362488718","https://openalex.org/W2370384244","https://openalex.org/W2400945447"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}