{"id":"https://openalex.org/W1503367343","doi":"https://doi.org/10.1007/3-540-52062-7_78","title":"A temporal relational calculus","display_name":"A temporal relational calculus","publication_year":1990,"publication_date":"1990-01-01","ids":{"openalex":"https://openalex.org/W1503367343","doi":"https://doi.org/10.1007/3-540-52062-7_78","mag":"1503367343"},"language":"en","primary_location":{"id":"doi:10.1007/3-540-52062-7_78","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-540-52062-7_78","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/A5032334004","display_name":"Frank D. Anger","orcid":null},"institutions":[{"id":"https://openalex.org/I106959904","display_name":"Florida Institute of Technology","ror":"https://ror.org/04atsbb87","country_code":"US","type":"education","lineage":["https://openalex.org/I106959904"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Frank D. Anger","raw_affiliation_strings":["Dept. of Computer Science, Florida Institute of Technology, 150 University Blvd., 32901, Melbourne, FL, U.S.A","Florida Institute of Technology"],"affiliations":[{"raw_affiliation_string":"Dept. of Computer Science, Florida Institute of Technology, 150 University Blvd., 32901, Melbourne, FL, U.S.A","institution_ids":[]},{"raw_affiliation_string":"Florida Institute of Technology","institution_ids":["https://openalex.org/I106959904"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079041086","display_name":"Robert E. Morris","orcid":"https://orcid.org/0000-0003-4762-4817"},"institutions":[{"id":"https://openalex.org/I106959904","display_name":"Florida Institute of Technology","ror":"https://ror.org/04atsbb87","country_code":"US","type":"education","lineage":["https://openalex.org/I106959904"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Robert A. Morris","raw_affiliation_strings":["Dept. of Computer Science, Florida Institute of Technology, 150 University Blvd., 32901, Melbourne, FL, U.S.A","Florida Institute of Technology"],"affiliations":[{"raw_affiliation_string":"Dept. of Computer Science, Florida Institute of Technology, 150 University Blvd., 32901, Melbourne, FL, U.S.A","institution_ids":[]},{"raw_affiliation_string":"Florida Institute of Technology","institution_ids":["https://openalex.org/I106959904"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057740037","display_name":"Rita V. Rodr\u00edguez","orcid":null},"institutions":[{"id":"https://openalex.org/I106959904","display_name":"Florida Institute of Technology","ror":"https://ror.org/04atsbb87","country_code":"US","type":"education","lineage":["https://openalex.org/I106959904"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Rita V. Rodriguez","raw_affiliation_strings":["Dept. of Computer Science, Florida Institute of Technology, 150 University Blvd., 32901, Melbourne, FL, U.S.A","Florida Institute of Technology"],"affiliations":[{"raw_affiliation_string":"Dept. of Computer Science, Florida Institute of Technology, 150 University Blvd., 32901, Melbourne, FL, U.S.A","institution_ids":[]},{"raw_affiliation_string":"Florida Institute of Technology","institution_ids":["https://openalex.org/I106959904"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003957905","display_name":"Ram\u00f3n A. Mata-Toledo","orcid":null},"institutions":[{"id":"https://openalex.org/I11883440","display_name":"James Madison University","ror":"https://ror.org/028pmsz77","country_code":"US","type":"education","lineage":["https://openalex.org/I11883440"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ramon A. Mata-Toledo","raw_affiliation_strings":["Dept. of Math and Computer Science, James Madison University, 22807, Harrisonburg, VA, U.S.A","JAMES MADISON UNIVERSITY"],"affiliations":[{"raw_affiliation_string":"Dept. of Math and Computer Science, James Madison University, 22807, Harrisonburg, VA, U.S.A","institution_ids":[]},{"raw_affiliation_string":"JAMES MADISON UNIVERSITY","institution_ids":["https://openalex.org/I11883440"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5032334004"],"corresponding_institution_ids":["https://openalex.org/I106959904"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.19526144,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"177","last_page":"186"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11596","display_name":"Constraint Satisfaction and Optimization","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/T11596","display_name":"Constraint Satisfaction and Optimization","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":0.9986000061035156,"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":0.9966999888420105,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7986023426055908},{"id":"https://openalex.org/keywords/first-order-logic","display_name":"First-order logic","score":0.6112416982650757},{"id":"https://openalex.org/keywords/relational-model","display_name":"Relational model","score":0.5766893625259399},{"id":"https://openalex.org/keywords/generalization","display_name":"Generalization","score":0.5683243274688721},{"id":"https://openalex.org/keywords/predicate","display_name":"Predicate (mathematical logic)","score":0.5681977272033691},{"id":"https://openalex.org/keywords/relational-calculus","display_name":"Relational calculus","score":0.5384222865104675},{"id":"https://openalex.org/keywords/relational-database","display_name":"Relational database","score":0.5190604329109192},{"id":"https://openalex.org/keywords/temporal-database","display_name":"Temporal database","score":0.5056917667388916},{"id":"https://openalex.org/keywords/temporal-logic","display_name":"Temporal logic","score":0.47867852449417114},{"id":"https://openalex.org/keywords/database-model","display_name":"Database model","score":0.4742366671562195},{"id":"https://openalex.org/keywords/relational-algebra","display_name":"Relational algebra","score":0.44300568103790283},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.40424972772598267},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3778374493122101},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.34674155712127686},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.2699487507343292},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10938400030136108}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7986023426055908},{"id":"https://openalex.org/C100481476","wikidata":"https://www.wikidata.org/wiki/Q4055684","display_name":"First-order logic","level":2,"score":0.6112416982650757},{"id":"https://openalex.org/C40207289","wikidata":"https://www.wikidata.org/wiki/Q755662","display_name":"Relational model","level":3,"score":0.5766893625259399},{"id":"https://openalex.org/C177148314","wikidata":"https://www.wikidata.org/wiki/Q170084","display_name":"Generalization","level":2,"score":0.5683243274688721},{"id":"https://openalex.org/C140146324","wikidata":"https://www.wikidata.org/wiki/Q1144319","display_name":"Predicate (mathematical logic)","level":2,"score":0.5681977272033691},{"id":"https://openalex.org/C99436015","wikidata":"https://www.wikidata.org/wiki/Q1722436","display_name":"Relational calculus","level":4,"score":0.5384222865104675},{"id":"https://openalex.org/C5655090","wikidata":"https://www.wikidata.org/wiki/Q192588","display_name":"Relational database","level":2,"score":0.5190604329109192},{"id":"https://openalex.org/C77277458","wikidata":"https://www.wikidata.org/wiki/Q1969246","display_name":"Temporal database","level":2,"score":0.5056917667388916},{"id":"https://openalex.org/C25016198","wikidata":"https://www.wikidata.org/wiki/Q781833","display_name":"Temporal logic","level":2,"score":0.47867852449417114},{"id":"https://openalex.org/C5968703","wikidata":"https://www.wikidata.org/wiki/Q267136","display_name":"Database model","level":3,"score":0.4742366671562195},{"id":"https://openalex.org/C95916125","wikidata":"https://www.wikidata.org/wiki/Q840540","display_name":"Relational algebra","level":3,"score":0.44300568103790283},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.40424972772598267},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3778374493122101},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.34674155712127686},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.2699487507343292},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10938400030136108},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/3-540-52062-7_78","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-540-52062-7_78","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":26,"referenced_works":["https://openalex.org/W93945635","https://openalex.org/W145108188","https://openalex.org/W178303758","https://openalex.org/W180413045","https://openalex.org/W205980818","https://openalex.org/W1987760095","https://openalex.org/W2020649320","https://openalex.org/W2049819684","https://openalex.org/W2065245166","https://openalex.org/W2067481201","https://openalex.org/W2081102106","https://openalex.org/W2104351678","https://openalex.org/W2122540544","https://openalex.org/W2161484642","https://openalex.org/W2165467455","https://openalex.org/W2185907055","https://openalex.org/W2274435092","https://openalex.org/W2899987233","https://openalex.org/W3032363870","https://openalex.org/W3123141741","https://openalex.org/W4393110351","https://openalex.org/W6607346001","https://openalex.org/W6608374220","https://openalex.org/W6630018649","https://openalex.org/W6670589812","https://openalex.org/W6676863635"],"related_works":["https://openalex.org/W90961951","https://openalex.org/W1526523172","https://openalex.org/W2118401712","https://openalex.org/W1579443643","https://openalex.org/W207305439","https://openalex.org/W3023408063","https://openalex.org/W2376710457","https://openalex.org/W124328752","https://openalex.org/W1974946854","https://openalex.org/W2117881132"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
