{"id":"https://openalex.org/W1996006656","doi":"https://doi.org/10.1016/0165-6074(93)90093-z","title":"Cycle calculus for hybrid systems","display_name":"Cycle calculus for hybrid systems","publication_year":1993,"publication_date":"1993-12-01","ids":{"openalex":"https://openalex.org/W1996006656","doi":"https://doi.org/10.1016/0165-6074(93)90093-z","mag":"1996006656"},"language":"en","primary_location":{"id":"doi:10.1016/0165-6074(93)90093-z","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0165-6074(93)90093-z","pdf_url":null,"source":{"id":"https://openalex.org/S92214702","display_name":"Microprocessing and Microprogramming","issn_l":"0165-6074","issn":["0165-6074","1878-7061"],"is_oa":false,"is_in_doaj":false,"is_core":false,"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":"Microprocessing and Microprogramming","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/A5021053834","display_name":"Heping He","orcid":"https://orcid.org/0000-0001-8417-8882"},"institutions":[{"id":"https://openalex.org/I52099693","display_name":"University of York","ror":"https://ror.org/04m01e293","country_code":"GB","type":"education","lineage":["https://openalex.org/I52099693"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Heping He","raw_affiliation_strings":["Formal Systems Research Group, Department of Computer Science University of York, York, YO1 5DD, UK"],"affiliations":[{"raw_affiliation_string":"Formal Systems Research Group, Department of Computer Science University of York, York, YO1 5DD, UK","institution_ids":["https://openalex.org/I52099693"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111660006","display_name":"Hussein Zedan","orcid":null},"institutions":[{"id":"https://openalex.org/I52099693","display_name":"University of York","ror":"https://ror.org/04m01e293","country_code":"GB","type":"education","lineage":["https://openalex.org/I52099693"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Hussein Zedan","raw_affiliation_strings":["Formal Systems Research Group, Department of Computer Science University of York, York, YO1 5DD, UK"],"affiliations":[{"raw_affiliation_string":"Formal Systems Research Group, Department of Computer Science University of York, York, YO1 5DD, UK","institution_ids":["https://openalex.org/I52099693"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5021053834"],"corresponding_institution_ids":["https://openalex.org/I52099693"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.12273345,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"39","issue":"2-5","first_page":"223","last_page":"227"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10142","display_name":"Formal Methods in Verification","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T10142","display_name":"Formal Methods in Verification","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T11450","display_name":"Model-Driven Software Engineering Techniques","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/1712","display_name":"Software"},"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/T10906","display_name":"AI-based Problem Solving and Planning","score":0.9969000220298767,"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":0.8080403208732605},{"id":"https://openalex.org/keywords/calculus","display_name":"Calculus (dental)","score":0.6476765871047974},{"id":"https://openalex.org/keywords/refinement-calculus","display_name":"Refinement calculus","score":0.5141606330871582},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.343281090259552},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.34222280979156494}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8080403208732605},{"id":"https://openalex.org/C2777686260","wikidata":"https://www.wikidata.org/wiki/Q144037","display_name":"Calculus (dental)","level":2,"score":0.6476765871047974},{"id":"https://openalex.org/C90483712","wikidata":"https://www.wikidata.org/wiki/Q7307205","display_name":"Refinement calculus","level":2,"score":0.5141606330871582},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.343281090259552},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.34222280979156494},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C199343813","wikidata":"https://www.wikidata.org/wiki/Q12128","display_name":"Dentistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0165-6074(93)90093-z","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0165-6074(93)90093-z","pdf_url":null,"source":{"id":"https://openalex.org/S92214702","display_name":"Microprocessing and Microprogramming","issn_l":"0165-6074","issn":["0165-6074","1878-7061"],"is_oa":false,"is_in_doaj":false,"is_core":false,"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":"Microprocessing and Microprogramming","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1497559908","https://openalex.org/W1584571167","https://openalex.org/W1791775760","https://openalex.org/W2056359803","https://openalex.org/W2122540544","https://openalex.org/W2135120182","https://openalex.org/W2161484642","https://openalex.org/W2167467151","https://openalex.org/W6629640291","https://openalex.org/W6638437480"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2382290278","https://openalex.org/W2478288626","https://openalex.org/W2234831441"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}