{"id":"https://openalex.org/W2081053438","doi":"https://doi.org/10.1016/s0304-3975(99)00163-2","title":"Marked PCP is decidable","display_name":"Marked PCP is decidable","publication_year":2001,"publication_date":"2001-03-01","ids":{"openalex":"https://openalex.org/W2081053438","doi":"https://doi.org/10.1016/s0304-3975(99)00163-2","mag":"2081053438"},"language":"en","primary_location":{"id":"doi:10.1016/s0304-3975(99)00163-2","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0304-3975(99)00163-2","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/A5033873634","display_name":"Vesa Halava","orcid":"https://orcid.org/0000-0003-3633-4902"},"institutions":[{"id":"https://openalex.org/I183173800","display_name":"Turku Centre for Computer Science","ror":"https://ror.org/00vy7ed73","country_code":"FI","type":"facility","lineage":["https://openalex.org/I130217899","https://openalex.org/I155660961","https://openalex.org/I183173800"]}],"countries":["FI"],"is_corresponding":true,"raw_author_name":"Vesa Halava","raw_affiliation_strings":["Turku Centre for Computer Science, Lemmink\u00e4isenkatu 14 A, 4th floor, FIN-20520, Turku, Finland"],"affiliations":[{"raw_affiliation_string":"Turku Centre for Computer Science, Lemmink\u00e4isenkatu 14 A, 4th floor, FIN-20520, Turku, Finland","institution_ids":["https://openalex.org/I183173800"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037122229","display_name":"Mika Hirvensalo","orcid":"https://orcid.org/0000-0002-7014-0258"},"institutions":[{"id":"https://openalex.org/I155660961","display_name":"University of Turku","ror":"https://ror.org/05vghhr25","country_code":"FI","type":"education","lineage":["https://openalex.org/I155660961"]},{"id":"https://openalex.org/I183173800","display_name":"Turku Centre for Computer Science","ror":"https://ror.org/00vy7ed73","country_code":"FI","type":"facility","lineage":["https://openalex.org/I130217899","https://openalex.org/I155660961","https://openalex.org/I183173800"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Mika Hirvensalo","raw_affiliation_strings":["Department of Mathematics, University of Turku, FIN-20014, Turku, Finland","Turku Centre for Computer Science, Lemmink\u00e4isenkatu 14 A, 4th floor, FIN-20520, Turku, Finland"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, University of Turku, FIN-20014, Turku, Finland","institution_ids":["https://openalex.org/I155660961"]},{"raw_affiliation_string":"Turku Centre for Computer Science, Lemmink\u00e4isenkatu 14 A, 4th floor, FIN-20520, Turku, Finland","institution_ids":["https://openalex.org/I183173800"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066563480","display_name":"Ronald de Wolf","orcid":"https://orcid.org/0000-0001-5147-6090"},"institutions":[{"id":"https://openalex.org/I1341640284","display_name":"Centrum Wiskunde & Informatica","ror":"https://ror.org/00x7ekv49","country_code":"NL","type":"facility","lineage":["https://openalex.org/I1341640284","https://openalex.org/I2800991832","https://openalex.org/I4405262988"]},{"id":"https://openalex.org/I887064364","display_name":"University of Amsterdam","ror":"https://ror.org/04dkp9463","country_code":"NL","type":"education","lineage":["https://openalex.org/I887064364"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Ronald de Wolf","raw_affiliation_strings":["CWI, P.O.~Box 94079, Amsterdam, Netherlands","University of Amsterdam Netherlands"],"affiliations":[{"raw_affiliation_string":"CWI, P.O.~Box 94079, Amsterdam, Netherlands","institution_ids":["https://openalex.org/I1341640284"]},{"raw_affiliation_string":"University of Amsterdam Netherlands","institution_ids":["https://openalex.org/I887064364"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5033873634"],"corresponding_institution_ids":["https://openalex.org/I183173800"],"apc_list":{"value":2690,"currency":"USD","value_usd":2690},"apc_paid":null,"fwci":1.3915,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.81861398,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"255","issue":"1-2","first_page":"193","last_page":"204"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11567","display_name":"semigroups and automata theory","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/T11567","display_name":"semigroups and automata theory","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/T11727","display_name":"Advanced Algebra and Logic","score":0.995199978351593,"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":0.9905999898910522,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/decidability","display_name":"Decidability","score":0.9687139987945557},{"id":"https://openalex.org/keywords/undecidable-problem","display_name":"Undecidable problem","score":0.9557463526725769},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5223482847213745},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.5158097743988037},{"id":"https://openalex.org/keywords/boundary","display_name":"Boundary (topology)","score":0.458818256855011},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.44891199469566345}],"concepts":[{"id":"https://openalex.org/C153269930","wikidata":"https://www.wikidata.org/wiki/Q430001","display_name":"Decidability","level":2,"score":0.9687139987945557},{"id":"https://openalex.org/C192034797","wikidata":"https://www.wikidata.org/wiki/Q3502995","display_name":"Undecidable problem","level":3,"score":0.9557463526725769},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5223482847213745},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.5158097743988037},{"id":"https://openalex.org/C62354387","wikidata":"https://www.wikidata.org/wiki/Q875399","display_name":"Boundary (topology)","level":2,"score":0.458818256855011},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.44891199469566345},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1016/s0304-3975(99)00163-2","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0304-3975(99)00163-2","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:dare.uva.nl:openaire_cris_publications/00657ab7-560c-4726-a861-ad1960459089","is_oa":false,"landing_page_url":"https://handle.uba.uva.nl/personal/pure/en/publications/marked-pcp-is-decidable(00657ab7-560c-4726-a861-ad1960459089).html","pdf_url":null,"source":{"id":"https://openalex.org/S4306400088","display_name":"UvA-DARE (University of Amsterdam)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I887064364","host_organization_name":"University of Amsterdam","host_organization_lineage":["https://openalex.org/I887064364"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Halava, V, Hirvensalo, M & de Wolf, R 2001, 'Marked PCP is decidable', Theoretical Computer Science, vol. 255, no. 1-2, pp. 193-204. https://doi.org/10.1016/S0304-3975(99)00163-2","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:uvapub:oai:dare.uva.nl:publications/00657ab7-560c-4726-a861-ad1960459089","is_oa":false,"landing_page_url":"https://dare.uva.nl/personal/pure/en/publications/marked-pcp-is-decidable(00657ab7-560c-4726-a861-ad1960459089).html","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Theoretical Computer Science, 255(1-2), 193 - 204. Elsevier","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:uvapub:oai:dare.uva.nl:publications/fd06ce9b-e699-4ef0-99b6-4864d9ba5e75","is_oa":false,"landing_page_url":"http://dare.uva.nl/personal/pure/en/publications/decidability-and-undecidability-of-marked-pcp(fd06ce9b-e699-4ef0-99b6-4864d9ba5e75).html","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Theoretical Computer Science, 255, 193 - 204","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10","score":0.5}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W45603849","https://openalex.org/W1503991720","https://openalex.org/W1581057604","https://openalex.org/W1584587517","https://openalex.org/W1985369251","https://openalex.org/W2004570537","https://openalex.org/W2011039300","https://openalex.org/W2116976042","https://openalex.org/W6601891407","https://openalex.org/W6808134989"],"related_works":["https://openalex.org/W2972379433","https://openalex.org/W1501430220","https://openalex.org/W2989332944","https://openalex.org/W2021891065","https://openalex.org/W2583549044","https://openalex.org/W4297670065","https://openalex.org/W1543051890","https://openalex.org/W1618267488","https://openalex.org/W1563786920","https://openalex.org/W2056142535"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":2}],"updated_date":"2026-03-16T09:10:04.655348","created_date":"2025-10-10T00:00:00"}
