{"id":"https://openalex.org/W2744977753","doi":"https://doi.org/10.3233/fi-2017-1557","title":"CCS(25,12) is Turing-complete","display_name":"CCS(25,12) is Turing-complete","publication_year":2017,"publication_date":"2017-08-09","ids":{"openalex":"https://openalex.org/W2744977753","doi":"https://doi.org/10.3233/fi-2017-1557","mag":"2744977753"},"language":"en","primary_location":{"id":"doi:10.3233/fi-2017-1557","is_oa":false,"landing_page_url":"https://doi.org/10.3233/fi-2017-1557","pdf_url":null,"source":{"id":"https://openalex.org/S39012697","display_name":"Fundamenta Informaticae","issn_l":"0169-2968","issn":["0169-2968","1875-8681"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Fundamenta Informaticae","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/A5000720054","display_name":"Roberto Gorrieri","orcid":"https://orcid.org/0000-0001-5502-0584"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Roberto Gorrieri","raw_affiliation_strings":["Dipartimento di Informatica \u2014 Scienza e Ingegneria, Universit\u00e0 di Bologna, Mura A. Zamboni, 7, 40127 Bologna, Italy. roberto.gorrieri@unibo.it"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Informatica \u2014 Scienza e Ingegneria, Universit\u00e0 di Bologna, Mura A. Zamboni, 7, 40127 Bologna, Italy. roberto.gorrieri@unibo.it","institution_ids":["https://openalex.org/I9360294"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5000720054"],"corresponding_institution_ids":["https://openalex.org/I9360294"],"apc_list":null,"apc_paid":null,"fwci":0.4542,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.65683701,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"154","issue":"1-4","first_page":"145","last_page":"166"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12002","display_name":"Computability, Logic, AI Algorithms","score":0.9998000264167786,"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/T12002","display_name":"Computability, Logic, AI Algorithms","score":0.9998000264167786,"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/T11567","display_name":"semigroups and automata theory","score":0.9997000098228455,"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":0.9993000030517578,"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/description-number","display_name":"Description number","score":0.7973690032958984},{"id":"https://openalex.org/keywords/turing-machine","display_name":"Turing machine","score":0.7442107200622559},{"id":"https://openalex.org/keywords/super-recursive-algorithm","display_name":"Super-recursive algorithm","score":0.7067315578460693},{"id":"https://openalex.org/keywords/turing-machine-examples","display_name":"Turing machine examples","score":0.696360170841217},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6571872234344482},{"id":"https://openalex.org/keywords/turing","display_name":"Turing","score":0.6496265530586243},{"id":"https://openalex.org/keywords/nspace","display_name":"NSPACE","score":0.6463457345962524},{"id":"https://openalex.org/keywords/universal-turing-machine","display_name":"Universal Turing machine","score":0.6034339666366577},{"id":"https://openalex.org/keywords/time-hierarchy-theorem","display_name":"Time hierarchy theorem","score":0.5376701354980469},{"id":"https://openalex.org/keywords/non-deterministic-turing-machine","display_name":"Non-deterministic Turing machine","score":0.5190294981002808},{"id":"https://openalex.org/keywords/probabilistic-turing-machine","display_name":"Probabilistic Turing machine","score":0.4934157431125641},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.4630812108516693},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.3706800043582916},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2793365716934204},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.268416166305542},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.14898449182510376}],"concepts":[{"id":"https://openalex.org/C179061269","wikidata":"https://www.wikidata.org/wiki/Q5263786","display_name":"Description number","level":5,"score":0.7973690032958984},{"id":"https://openalex.org/C29248071","wikidata":"https://www.wikidata.org/wiki/Q163310","display_name":"Turing machine","level":3,"score":0.7442107200622559},{"id":"https://openalex.org/C31402856","wikidata":"https://www.wikidata.org/wiki/Q5295939","display_name":"Super-recursive algorithm","level":5,"score":0.7067315578460693},{"id":"https://openalex.org/C21176728","wikidata":"https://www.wikidata.org/wiki/Q7854963","display_name":"Turing machine examples","level":5,"score":0.696360170841217},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6571872234344482},{"id":"https://openalex.org/C9870796","wikidata":"https://www.wikidata.org/wiki/Q490481","display_name":"Turing","level":2,"score":0.6496265530586243},{"id":"https://openalex.org/C201958364","wikidata":"https://www.wikidata.org/wiki/Q1756295","display_name":"NSPACE","level":5,"score":0.6463457345962524},{"id":"https://openalex.org/C131671149","wikidata":"https://www.wikidata.org/wiki/Q2703890","display_name":"Universal Turing machine","level":4,"score":0.6034339666366577},{"id":"https://openalex.org/C48415503","wikidata":"https://www.wikidata.org/wiki/Q5251122","display_name":"Time hierarchy theorem","level":5,"score":0.5376701354980469},{"id":"https://openalex.org/C15190523","wikidata":"https://www.wikidata.org/wiki/Q1190223","display_name":"Non-deterministic Turing machine","level":5,"score":0.5190294981002808},{"id":"https://openalex.org/C144271403","wikidata":"https://www.wikidata.org/wiki/Q1191836","display_name":"Probabilistic Turing machine","level":5,"score":0.4934157431125641},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4630812108516693},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.3706800043582916},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2793365716934204},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.268416166305542},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.14898449182510376}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.3233/fi-2017-1557","is_oa":false,"landing_page_url":"https://doi.org/10.3233/fi-2017-1557","pdf_url":null,"source":{"id":"https://openalex.org/S39012697","display_name":"Fundamenta Informaticae","issn_l":"0169-2968","issn":["0169-2968","1875-8681"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Fundamenta Informaticae","raw_type":"journal-article"},{"id":"pmh:oai:cris.unibo.it:11585/615648","is_oa":false,"landing_page_url":"http://hdl.handle.net/11585/615648","pdf_url":null,"source":{"id":"https://openalex.org/S4306402579","display_name":"Archivio istituzionale della ricerca (Alma Mater Studiorum Universit\u00e0 di Bologna)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210117483","host_organization_name":"Istituto di Ematologia di Bologna","host_organization_lineage":["https://openalex.org/I4210117483"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1838451616","https://openalex.org/W1962514316","https://openalex.org/W1987986558","https://openalex.org/W2019102125","https://openalex.org/W2065105492","https://openalex.org/W2088886977","https://openalex.org/W2118229393","https://openalex.org/W2126160338","https://openalex.org/W2152988203","https://openalex.org/W2176022234","https://openalex.org/W2230934865","https://openalex.org/W2506342332","https://openalex.org/W2911581376"],"related_works":["https://openalex.org/W1662868588","https://openalex.org/W2070488416","https://openalex.org/W3014863312","https://openalex.org/W1760285719","https://openalex.org/W2547364878","https://openalex.org/W3205703342","https://openalex.org/W2059442002","https://openalex.org/W195780958","https://openalex.org/W293759077","https://openalex.org/W4313546668"],"abstract_inverted_index":{"CCS(h,k)":[0],"is":[1,19],"the":[2],"CCS":[3],"subcalculus":[4],"which":[5],"can":[6],"use":[7],"at":[8],"most":[9],"h":[10],"constants":[11],"and":[12,24,32],"k":[13],"actions.":[14],"We":[15],"show":[16],"that":[17],"CCS(25,12)":[18],"Turing-complete":[20],"by":[21],"simulating":[22],"Neary":[23],"Woods\u2019":[25],"universal":[26],"Turing":[27],"machine":[28],"with":[29],"15":[30],"states":[31],"2":[33],"symbols.":[34]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}