{"id":"https://openalex.org/W2609030187","doi":"https://doi.org/10.1007/978-3-319-57418-9_11","title":"Software Development in Relation Algebra with Ampersand","display_name":"Software Development in Relation Algebra with Ampersand","publication_year":2017,"publication_date":"2017-01-01","ids":{"openalex":"https://openalex.org/W2609030187","doi":"https://doi.org/10.1007/978-3-319-57418-9_11","mag":"2609030187"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-319-57418-9_11","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-319-57418-9_11","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/A5023880056","display_name":"Stef Joosten","orcid":"https://orcid.org/0000-0001-8308-0189"},"institutions":[{"id":"https://openalex.org/I4210102192","display_name":"Nieuwegein Fonds","ror":"https://ror.org/017cm0005","country_code":"NL","type":"nonprofit","lineage":["https://openalex.org/I4210102192"]},{"id":"https://openalex.org/I7876267","display_name":"Open University of the Netherlands","ror":"https://ror.org/018dfmf50","country_code":"NL","type":"education","lineage":["https://openalex.org/I7876267"]}],"countries":["NL"],"is_corresponding":true,"raw_author_name":"Stef Joosten","raw_affiliation_strings":["Open Universiteit Nederland, Postbus 2960, 6401 DL, Heerlen, The Netherlands","Ordina NV, Nieuwegein, The Netherlands"],"affiliations":[{"raw_affiliation_string":"Open Universiteit Nederland, Postbus 2960, 6401 DL, Heerlen, The Netherlands","institution_ids":["https://openalex.org/I7876267"]},{"raw_affiliation_string":"Ordina NV, Nieuwegein, The Netherlands","institution_ids":["https://openalex.org/I4210102192"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5023880056"],"corresponding_institution_ids":["https://openalex.org/I4210102192","https://openalex.org/I7876267"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":1.4129,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.84021914,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"177","last_page":"192"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10126","display_name":"Logic, programming, and type systems","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"}},"topics":[{"id":"https://openalex.org/T10126","display_name":"Logic, programming, and type systems","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"}},{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9932000041007996,"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/T11010","display_name":"Logic, Reasoning, and Knowledge","score":0.9883999824523926,"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/relation","display_name":"Relation (database)","score":0.7124148607254028},{"id":"https://openalex.org/keywords/algebra-over-a-field","display_name":"Algebra over a field","score":0.6198351383209229},{"id":"https://openalex.org/keywords/development","display_name":"Development (topology)","score":0.5068469643592834},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4381861984729767},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3650929629802704},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.3264240622520447},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.2264804244041443},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.06802111864089966},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.06302452087402344}],"concepts":[{"id":"https://openalex.org/C25343380","wikidata":"https://www.wikidata.org/wiki/Q277521","display_name":"Relation (database)","level":2,"score":0.7124148607254028},{"id":"https://openalex.org/C136119220","wikidata":"https://www.wikidata.org/wiki/Q1000660","display_name":"Algebra over a field","level":2,"score":0.6198351383209229},{"id":"https://openalex.org/C2776542497","wikidata":"https://www.wikidata.org/wiki/Q5266672","display_name":"Development (topology)","level":2,"score":0.5068469643592834},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4381861984729767},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3650929629802704},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.3264240622520447},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.2264804244041443},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.06802111864089966},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.06302452087402344}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-3-319-57418-9_11","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-319-57418-9_11","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":33,"referenced_works":["https://openalex.org/W319736696","https://openalex.org/W658521590","https://openalex.org/W1497965065","https://openalex.org/W1541434994","https://openalex.org/W1568120865","https://openalex.org/W1645242145","https://openalex.org/W1895387792","https://openalex.org/W1922279851","https://openalex.org/W1970495662","https://openalex.org/W1997210479","https://openalex.org/W2000387210","https://openalex.org/W2014901261","https://openalex.org/W2020391739","https://openalex.org/W2047576169","https://openalex.org/W2048464280","https://openalex.org/W2086141560","https://openalex.org/W2094145777","https://openalex.org/W2129384397","https://openalex.org/W2144973245","https://openalex.org/W2152212999","https://openalex.org/W2163417252","https://openalex.org/W2165467455","https://openalex.org/W2168521076","https://openalex.org/W2171816001","https://openalex.org/W2172307690","https://openalex.org/W2185907055","https://openalex.org/W2260203793","https://openalex.org/W2318940639","https://openalex.org/W2609082602","https://openalex.org/W2611751347","https://openalex.org/W2987803397","https://openalex.org/W3022861505","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W1652311832","https://openalex.org/W2135396778","https://openalex.org/W4243252198","https://openalex.org/W2109507516","https://openalex.org/W1527862632","https://openalex.org/W2118300983","https://openalex.org/W4235530921","https://openalex.org/W3137189469","https://openalex.org/W1491366424","https://openalex.org/W2740990710"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}