{"id":"https://openalex.org/W2004252850","doi":"https://doi.org/10.1016/s0304-3975(98)00148-0","title":"Parallel turing machines with one-head control units and cellular automata","display_name":"Parallel turing machines with one-head control units and cellular automata","publication_year":1999,"publication_date":"1999-03-01","ids":{"openalex":"https://openalex.org/W2004252850","doi":"https://doi.org/10.1016/s0304-3975(98)00148-0","mag":"2004252850"},"language":"en","primary_location":{"id":"doi:10.1016/s0304-3975(98)00148-0","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0304-3975(98)00148-0","pdf_url":null,"source":{"id":"https://openalex.org/S90727058","display_name":"Theoretical Computer Science","issn_l":"0304-3975","issn":["0304-3975","1879-2294"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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":"Theoretical Computer Science","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/A5015010410","display_name":"Thomas Worsch","orcid":null},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]},{"id":"https://openalex.org/I4210119349","display_name":"Karlsruhe University of Education","ror":"https://ror.org/01t1kq612","country_code":"DE","type":"education","lineage":["https://openalex.org/I4210119349"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Thomas Worsch","raw_affiliation_strings":["Lehrstuhl Informatik f\u00fcr Ingenieure und Naturwissenschaftler, Universit\u00e4t Karlsruhe, D-76128 Karlsruhe, Germany","Univ. Karlsruhe, Karlsruhe, Germany#TAB#"],"affiliations":[{"raw_affiliation_string":"Lehrstuhl Informatik f\u00fcr Ingenieure und Naturwissenschaftler, Universit\u00e4t Karlsruhe, D-76128 Karlsruhe, Germany","institution_ids":["https://openalex.org/I102335020"]},{"raw_affiliation_string":"Univ. Karlsruhe, Karlsruhe, Germany#TAB#","institution_ids":["https://openalex.org/I4210119349"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5015010410"],"corresponding_institution_ids":["https://openalex.org/I102335020","https://openalex.org/I4210119349"],"apc_list":{"value":2690,"currency":"USD","value_usd":2690},"apc_paid":null,"fwci":2.4424,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.88208386,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"217","issue":"1","first_page":"3","last_page":"30"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12162","display_name":"Cellular Automata and Applications","score":1.0,"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/T12162","display_name":"Cellular Automata and Applications","score":1.0,"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/T12029","display_name":"DNA and Biological Computing","score":0.9930999875068665,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12002","display_name":"Computability, Logic, AI Algorithms","score":0.9909999966621399,"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/complexity-class","display_name":"Complexity class","score":0.7353505492210388},{"id":"https://openalex.org/keywords/turing-machine","display_name":"Turing machine","score":0.6674934029579163},{"id":"https://openalex.org/keywords/time-hierarchy-theorem","display_name":"Time hierarchy theorem","score":0.6610158681869507},{"id":"https://openalex.org/keywords/pspace","display_name":"PSPACE","score":0.5715844631195068},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5710785388946533},{"id":"https://openalex.org/keywords/hierarchy","display_name":"Hierarchy","score":0.5420457124710083},{"id":"https://openalex.org/keywords/dtime","display_name":"DTIME","score":0.5360147953033447},{"id":"https://openalex.org/keywords/time-complexity","display_name":"Time complexity","score":0.4906088411808014},{"id":"https://openalex.org/keywords/cellular-automaton","display_name":"Cellular automaton","score":0.48400089144706726},{"id":"https://openalex.org/keywords/generalization","display_name":"Generalization","score":0.48263368010520935},{"id":"https://openalex.org/keywords/polynomial-hierarchy","display_name":"Polynomial hierarchy","score":0.47890153527259827},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.4697589874267578},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.4466250538825989},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.43083733320236206},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.4109758138656616},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4091417193412781},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2206345498561859},{"id":"https://openalex.org/keywords/universal-turing-machine","display_name":"Universal Turing machine","score":0.19876840710639954},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1061011254787445}],"concepts":[{"id":"https://openalex.org/C39637292","wikidata":"https://www.wikidata.org/wiki/Q908207","display_name":"Complexity class","level":3,"score":0.7353505492210388},{"id":"https://openalex.org/C29248071","wikidata":"https://www.wikidata.org/wiki/Q163310","display_name":"Turing machine","level":3,"score":0.6674934029579163},{"id":"https://openalex.org/C48415503","wikidata":"https://www.wikidata.org/wiki/Q5251122","display_name":"Time hierarchy theorem","level":5,"score":0.6610158681869507},{"id":"https://openalex.org/C197685441","wikidata":"https://www.wikidata.org/wiki/Q500716","display_name":"PSPACE","level":3,"score":0.5715844631195068},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5710785388946533},{"id":"https://openalex.org/C31170391","wikidata":"https://www.wikidata.org/wiki/Q188619","display_name":"Hierarchy","level":2,"score":0.5420457124710083},{"id":"https://openalex.org/C15547884","wikidata":"https://www.wikidata.org/wiki/Q1155831","display_name":"DTIME","level":5,"score":0.5360147953033447},{"id":"https://openalex.org/C311688","wikidata":"https://www.wikidata.org/wiki/Q2393193","display_name":"Time complexity","level":2,"score":0.4906088411808014},{"id":"https://openalex.org/C35527583","wikidata":"https://www.wikidata.org/wiki/Q189156","display_name":"Cellular automaton","level":2,"score":0.48400089144706726},{"id":"https://openalex.org/C177148314","wikidata":"https://www.wikidata.org/wiki/Q170084","display_name":"Generalization","level":2,"score":0.48263368010520935},{"id":"https://openalex.org/C2776013622","wikidata":"https://www.wikidata.org/wiki/Q2103021","display_name":"Polynomial hierarchy","level":3,"score":0.47890153527259827},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.4697589874267578},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.4466250538825989},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.43083733320236206},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4109758138656616},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4091417193412781},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2206345498561859},{"id":"https://openalex.org/C131671149","wikidata":"https://www.wikidata.org/wiki/Q2703890","display_name":"Universal Turing machine","level":4,"score":0.19876840710639954},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1061011254787445},{"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/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1016/s0304-3975(98)00148-0","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0304-3975(98)00148-0","pdf_url":null,"source":{"id":"https://openalex.org/S90727058","display_name":"Theoretical Computer Science","issn_l":"0304-3975","issn":["0304-3975","1879-2294"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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":"Theoretical Computer Science","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.40.6142","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.40.6142","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://liinwww.ira.uka.de/~worsch/research/papers/parallel_tm_with_one_head_cu/Worsch:1997:PTM:tr.ps.gz","raw_type":"text"},{"id":"pmh:oai:EVASTAR-Karlsruhe.de:4297","is_oa":false,"landing_page_url":"https://publikationen.bibliothek.kit.edu/4297","pdf_url":null,"source":{"id":"https://openalex.org/S4306401992","display_name":"Repository KITopen (Karlsruhe Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I102335020","host_organization_name":"Karlsruhe Institute of Technology","host_organization_lineage":["https://openalex.org/I102335020"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"doc-type:book"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W35923586","https://openalex.org/W55234739","https://openalex.org/W955504240","https://openalex.org/W1519321970","https://openalex.org/W1558289060","https://openalex.org/W1562219526","https://openalex.org/W1981896174","https://openalex.org/W1994377305","https://openalex.org/W2029199278","https://openalex.org/W2029872977","https://openalex.org/W2044771707","https://openalex.org/W2064373842","https://openalex.org/W2108002652","https://openalex.org/W2505078258","https://openalex.org/W2530221781","https://openalex.org/W6601416112","https://openalex.org/W6602210070","https://openalex.org/W6624977845","https://openalex.org/W6633352573","https://openalex.org/W6633827933","https://openalex.org/W6657597154","https://openalex.org/W6728242130","https://openalex.org/W7028626904"],"related_works":["https://openalex.org/W1486286946","https://openalex.org/W1520700928","https://openalex.org/W4236887310","https://openalex.org/W4288351008","https://openalex.org/W2122747219","https://openalex.org/W2949308819","https://openalex.org/W1504200807","https://openalex.org/W3192680852","https://openalex.org/W2026191634","https://openalex.org/W2075449032"],"abstract_inverted_index":null,"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
