{"id":"https://openalex.org/W1968829301","doi":"https://doi.org/10.1016/s0019-9958(86)80031-6","title":"A modal characterization of observational congruence on finite terms of CCS","display_name":"A modal characterization of observational congruence on finite terms of CCS","publication_year":1986,"publication_date":"1986-01-01","ids":{"openalex":"https://openalex.org/W1968829301","doi":"https://doi.org/10.1016/s0019-9958(86)80031-6","mag":"1968829301"},"language":"en","primary_location":{"id":"doi:10.1016/s0019-9958(86)80031-6","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0019-9958(86)80031-6","pdf_url":null,"source":{"id":"https://openalex.org/S4210192454","display_name":"Information and Control","issn_l":"0019-9958","issn":["0019-9958","1878-2981"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310319955","host_organization_name":"Academic Press","host_organization_lineage":["https://openalex.org/P4310319955","https://openalex.org/P4310320990"],"host_organization_lineage_names":["Academic Press","Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information and Control","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/A5074935721","display_name":"Susanne Graf","orcid":"https://orcid.org/0000-0003-4354-6807"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"S. Graf","raw_affiliation_strings":["IMAG - G\u00e9nie Informatique, BP 68, 38402 St Martin-d'H\u00e8res C\u00e9dex, France"],"affiliations":[{"raw_affiliation_string":"IMAG - G\u00e9nie Informatique, BP 68, 38402 St Martin-d'H\u00e8res C\u00e9dex, France","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075454664","display_name":"Joseph Sifakis","orcid":"https://orcid.org/0000-0003-2447-7981"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J. Sifakis","raw_affiliation_strings":["IMAG - G\u00e9nie Informatique, BP 68, 38402 St Martin-d'H\u00e8res C\u00e9dex, France"],"affiliations":[{"raw_affiliation_string":"IMAG - G\u00e9nie Informatique, BP 68, 38402 St Martin-d'H\u00e8res C\u00e9dex, France","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5074935721"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.9396,"has_fulltext":false,"cited_by_count":66,"citation_normalized_percentile":{"value":0.93695391,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"68","issue":"1-3","first_page":"125","last_page":"145"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10142","display_name":"Formal Methods in Verification","score":0.9991999864578247,"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":0.9991999864578247,"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/T10126","display_name":"Logic, programming, and type systems","score":0.9991000294685364,"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/T11010","display_name":"Logic, Reasoning, and Knowledge","score":0.9980999827384949,"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/congruence","display_name":"Congruence (geometry)","score":0.8761926889419556},{"id":"https://openalex.org/keywords/modal","display_name":"Modal","score":0.6293598413467407},{"id":"https://openalex.org/keywords/observational-study","display_name":"Observational study","score":0.5999132394790649},{"id":"https://openalex.org/keywords/characterization","display_name":"Characterization (materials science)","score":0.5973954796791077},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.42954012751579285},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.3691866993904114},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.32645824551582336},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.1985672414302826},{"id":"https://openalex.org/keywords/social-psychology","display_name":"Social psychology","score":0.19009259343147278},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.18246975541114807},{"id":"https://openalex.org/keywords/nanotechnology","display_name":"Nanotechnology","score":0.08243799209594727}],"concepts":[{"id":"https://openalex.org/C132074034","wikidata":"https://www.wikidata.org/wiki/Q154210","display_name":"Congruence (geometry)","level":2,"score":0.8761926889419556},{"id":"https://openalex.org/C71139939","wikidata":"https://www.wikidata.org/wiki/Q910194","display_name":"Modal","level":2,"score":0.6293598413467407},{"id":"https://openalex.org/C23131810","wikidata":"https://www.wikidata.org/wiki/Q818574","display_name":"Observational study","level":2,"score":0.5999132394790649},{"id":"https://openalex.org/C2780841128","wikidata":"https://www.wikidata.org/wiki/Q5073781","display_name":"Characterization (materials science)","level":2,"score":0.5973954796791077},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.42954012751579285},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.3691866993904114},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.32645824551582336},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.1985672414302826},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.19009259343147278},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.18246975541114807},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.08243799209594727},{"id":"https://openalex.org/C188027245","wikidata":"https://www.wikidata.org/wiki/Q750446","display_name":"Polymer chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s0019-9958(86)80031-6","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0019-9958(86)80031-6","pdf_url":null,"source":{"id":"https://openalex.org/S4210192454","display_name":"Information and Control","issn_l":"0019-9958","issn":["0019-9958","1878-2981"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310319955","host_organization_name":"Academic Press","host_organization_lineage":["https://openalex.org/P4310319955","https://openalex.org/P4310320990"],"host_organization_lineage_names":["Academic Press","Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information and Control","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","score":0.4699999988079071,"display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1548644447","https://openalex.org/W1577412708","https://openalex.org/W1589421353","https://openalex.org/W1604297451","https://openalex.org/W2137865376","https://openalex.org/W6632813450","https://openalex.org/W6634501523","https://openalex.org/W6635029829","https://openalex.org/W6680753846"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2271889716","https://openalex.org/W2070031639","https://openalex.org/W1588277680","https://openalex.org/W2048900920","https://openalex.org/W2080076779","https://openalex.org/W2962776692","https://openalex.org/W2941394577","https://openalex.org/W2530788013"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}