{"id":"https://openalex.org/W1503481618","doi":"https://doi.org/10.1007/978-3-642-02959-2_28","title":"Complexity of Fractran and Productivity","display_name":"Complexity of Fractran and Productivity","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W1503481618","doi":"https://doi.org/10.1007/978-3-642-02959-2_28","mag":"1503481618"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-642-02959-2_28","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-642-02959-2_28","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":true,"oa_status":"green","oa_url":"https://research.vu.nl/en/publications/d583a59b-9564-4183-b6fb-6ab2a78ee50e","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5029479330","display_name":"J\u00f6rg Endrullis","orcid":"https://orcid.org/0000-0002-2554-8270"},"institutions":[{"id":"https://openalex.org/I865915315","display_name":"Vrije Universiteit Amsterdam","ror":"https://ror.org/008xxew50","country_code":"NL","type":"education","lineage":["https://openalex.org/I865915315"]}],"countries":["NL"],"is_corresponding":true,"raw_author_name":"J\u00f6rg Endrullis","raw_affiliation_strings":["Department of Computer Science, Vrije Universiteit Amsterdam, De Boelelaan 1081a, 1081 HV, Amsterdam, The Netherlands","Department of Computer Science, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands 1081 HV#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Vrije Universiteit Amsterdam, De Boelelaan 1081a, 1081 HV, Amsterdam, The Netherlands","institution_ids":["https://openalex.org/I865915315"]},{"raw_affiliation_string":"Department of Computer Science, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands 1081 HV#TAB#","institution_ids":["https://openalex.org/I865915315"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078432736","display_name":"Clemens Grabmayer","orcid":null},"institutions":[{"id":"https://openalex.org/I193662353","display_name":"Utrecht University","ror":"https://ror.org/04pp8hn57","country_code":"NL","type":"education","lineage":["https://openalex.org/I193662353"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Clemens Grabmayer","raw_affiliation_strings":["Department of Philosophy, Universiteit Utrecht, Heidelberglaan 8, 3584 CS, Utrecht, The Netherlands","Department of Philosophy, Universiteit Utrecht, Utrecht, The Netherlands 3584 CS#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Philosophy, Universiteit Utrecht, Heidelberglaan 8, 3584 CS, Utrecht, The Netherlands","institution_ids":["https://openalex.org/I193662353"]},{"raw_affiliation_string":"Department of Philosophy, Universiteit Utrecht, Utrecht, The Netherlands 3584 CS#TAB#","institution_ids":["https://openalex.org/I193662353"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026514058","display_name":"Dimitri Hendriks","orcid":null},"institutions":[{"id":"https://openalex.org/I865915315","display_name":"Vrije Universiteit Amsterdam","ror":"https://ror.org/008xxew50","country_code":"NL","type":"education","lineage":["https://openalex.org/I865915315"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Dimitri Hendriks","raw_affiliation_strings":["Department of Computer Science, Vrije Universiteit Amsterdam, De Boelelaan 1081a, 1081 HV, Amsterdam, The Netherlands","Department of Computer Science, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands 1081 HV#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Vrije Universiteit Amsterdam, De Boelelaan 1081a, 1081 HV, Amsterdam, The Netherlands","institution_ids":["https://openalex.org/I865915315"]},{"raw_affiliation_string":"Department of Computer Science, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands 1081 HV#TAB#","institution_ids":["https://openalex.org/I865915315"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5029479330"],"corresponding_institution_ids":["https://openalex.org/I865915315"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":1.6441,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.83783784,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"371","last_page":"387"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12002","display_name":"Computability, Logic, AI Algorithms","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9997000098228455,"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/T11567","display_name":"semigroups and automata theory","score":0.9987000226974487,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7059539556503296},{"id":"https://openalex.org/keywords/correctness","display_name":"Correctness","score":0.6902425289154053},{"id":"https://openalex.org/keywords/turing-machine","display_name":"Turing machine","score":0.6526255011558533},{"id":"https://openalex.org/keywords/simple","display_name":"Simple (philosophy)","score":0.6409001350402832},{"id":"https://openalex.org/keywords/turing","display_name":"Turing","score":0.6258184909820557},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.5450222492218018},{"id":"https://openalex.org/keywords/hierarchy","display_name":"Hierarchy","score":0.5296516418457031},{"id":"https://openalex.org/keywords/productivity","display_name":"Productivity","score":0.4816076457500458},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.45368492603302},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.3808615207672119},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3087403476238251}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7059539556503296},{"id":"https://openalex.org/C55439883","wikidata":"https://www.wikidata.org/wiki/Q360812","display_name":"Correctness","level":2,"score":0.6902425289154053},{"id":"https://openalex.org/C29248071","wikidata":"https://www.wikidata.org/wiki/Q163310","display_name":"Turing machine","level":3,"score":0.6526255011558533},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.6409001350402832},{"id":"https://openalex.org/C9870796","wikidata":"https://www.wikidata.org/wiki/Q490481","display_name":"Turing","level":2,"score":0.6258184909820557},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.5450222492218018},{"id":"https://openalex.org/C31170391","wikidata":"https://www.wikidata.org/wiki/Q188619","display_name":"Hierarchy","level":2,"score":0.5296516418457031},{"id":"https://openalex.org/C204983608","wikidata":"https://www.wikidata.org/wiki/Q2111958","display_name":"Productivity","level":2,"score":0.4816076457500458},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.45368492603302},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.3808615207672119},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3087403476238251},{"id":"https://openalex.org/C34447519","wikidata":"https://www.wikidata.org/wiki/Q179522","display_name":"Market economy","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.0},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/978-3-642-02959-2_28","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-642-02959-2_28","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"},{"id":"pmh:vu:oai:research.vu.nl:publications/d583a59b-9564-4183-b6fb-6ab2a78ee50e","is_oa":true,"landing_page_url":"https://research.vu.nl/en/publications/d583a59b-9564-4183-b6fb-6ab2a78ee50e","pdf_url":null,"source":{"id":"https://openalex.org/S4306401843","display_name":"Data Archiving and Networked Services (DANS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1322597698","host_organization_name":"Royal Netherlands Academy of Arts and Sciences","host_organization_lineage":["https://openalex.org/I1322597698"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Lecture Notes in Computer Science, 5663, 371 - 387. Springer Verlag","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:vu:oai:research.vu.nl:publications/d583a59b-9564-4183-b6fb-6ab2a78ee50e","is_oa":true,"landing_page_url":"https://research.vu.nl/en/publications/d583a59b-9564-4183-b6fb-6ab2a78ee50e","pdf_url":null,"source":{"id":"https://openalex.org/S4306401843","display_name":"Data Archiving and Networked Services (DANS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1322597698","host_organization_name":"Royal Netherlands Academy of Arts and Sciences","host_organization_lineage":["https://openalex.org/I1322597698"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Lecture Notes in Computer Science, 5663, 371 - 387. Springer Verlag","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[{"score":0.6800000071525574,"id":"https://metadata.un.org/sdg/8","display_name":"Decent work and economic growth"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W22089940","https://openalex.org/W62585087","https://openalex.org/W83139932","https://openalex.org/W598205067","https://openalex.org/W1489267569","https://openalex.org/W1505655634","https://openalex.org/W1543641760","https://openalex.org/W2002608561","https://openalex.org/W2076882011","https://openalex.org/W2090855107","https://openalex.org/W2107474854","https://openalex.org/W2111944485","https://openalex.org/W2119851779","https://openalex.org/W2125724234","https://openalex.org/W2126018011","https://openalex.org/W2157756891","https://openalex.org/W2586499098","https://openalex.org/W2985015260","https://openalex.org/W2985744999","https://openalex.org/W3004961099","https://openalex.org/W4246319563","https://openalex.org/W4388299483"],"related_works":["https://openalex.org/W2119244842","https://openalex.org/W3160192459","https://openalex.org/W4324016496","https://openalex.org/W2215138167","https://openalex.org/W4231495498","https://openalex.org/W4312201671","https://openalex.org/W4254404873","https://openalex.org/W2621831792","https://openalex.org/W2090113742","https://openalex.org/W2053429109"],"abstract_inverted_index":null,"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":3},{"year":2012,"cited_by_count":5}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}