{"id":"https://openalex.org/W1872284768","doi":"https://doi.org/10.1007/11925903_3","title":"P Systems with Active Membranes Characterize PSPACE","display_name":"P Systems with Active Membranes Characterize PSPACE","publication_year":2006,"publication_date":"2006-01-01","ids":{"openalex":"https://openalex.org/W1872284768","doi":"https://doi.org/10.1007/11925903_3","mag":"1872284768"},"language":"en","primary_location":{"id":"doi:10.1007/11925903_3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/11925903_3","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":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5018846388","display_name":"Petr Sos\u0131\u0301k","orcid":"https://orcid.org/0000-0001-7624-3816"},"institutions":[{"id":"https://openalex.org/I88060688","display_name":"Universidad Polit\u00e9cnica de Madrid","ror":"https://ror.org/03n6nwv02","country_code":"ES","type":"education","lineage":["https://openalex.org/I88060688"]},{"id":"https://openalex.org/I4210155092","display_name":"Czech Academy of Sciences, Institute of Computer Science","ror":"https://ror.org/0496n6574","country_code":"CZ","type":"facility","lineage":["https://openalex.org/I202391551","https://openalex.org/I4210155092"]},{"id":"https://openalex.org/I32366509","display_name":"Silesian University in Opava","ror":"https://ror.org/02w4f2z17","country_code":"CZ","type":"education","lineage":["https://openalex.org/I32366509"]}],"countries":["CZ","ES"],"is_corresponding":true,"raw_author_name":"Petr Sos\u00edk","raw_affiliation_strings":["Facultad de Inform\u00e1tica, Universidad Polit\u00e9cnica de Madrid \u2013 UPM, Campus de Montegancedo s/n, Boadilla del Monte, 28660, Madrid, Spain","Institute of Computer Science, Silesian University, 74601, Opava, Czech Republic"],"affiliations":[{"raw_affiliation_string":"Facultad de Inform\u00e1tica, Universidad Polit\u00e9cnica de Madrid \u2013 UPM, Campus de Montegancedo s/n, Boadilla del Monte, 28660, Madrid, Spain","institution_ids":["https://openalex.org/I88060688"]},{"raw_affiliation_string":"Institute of Computer Science, Silesian University, 74601, Opava, Czech Republic","institution_ids":["https://openalex.org/I32366509","https://openalex.org/I4210155092"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049425478","display_name":"Alfonso Rodr\u00edguez\u2010Pat\u00f3n","orcid":"https://orcid.org/0000-0001-7289-2114"},"institutions":[{"id":"https://openalex.org/I88060688","display_name":"Universidad Polit\u00e9cnica de Madrid","ror":"https://ror.org/03n6nwv02","country_code":"ES","type":"education","lineage":["https://openalex.org/I88060688"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Alfonso Rodr\u00edguez-Pat\u00f3n","raw_affiliation_strings":["Facultad de Inform\u00e1tica, Universidad Polit\u00e9cnica de Madrid \u2013 UPM, Campus de Montegancedo s/n, Boadilla del Monte, 28660, Madrid, Spain"],"affiliations":[{"raw_affiliation_string":"Facultad de Inform\u00e1tica, Universidad Polit\u00e9cnica de Madrid \u2013 UPM, Campus de Montegancedo s/n, Boadilla del Monte, 28660, Madrid, Spain","institution_ids":["https://openalex.org/I88060688"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5018846388"],"corresponding_institution_ids":["https://openalex.org/I32366509","https://openalex.org/I4210155092","https://openalex.org/I88060688"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":0.6139,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.75532261,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"33","last_page":"46"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12029","display_name":"DNA and Biological Computing","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T12029","display_name":"DNA and Biological Computing","score":1.0,"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/T10207","display_name":"Advanced biosensing and bioanalysis techniques","score":0.9957000017166138,"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/T12784","display_name":"Modular Robots and Swarm Intelligence","score":0.9811000227928162,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/pspace","display_name":"PSPACE","score":0.8650287985801697},{"id":"https://openalex.org/keywords/membrane-computing","display_name":"Membrane computing","score":0.8301949501037598},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.5467033982276917},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5232378840446472},{"id":"https://openalex.org/keywords/membrane","display_name":"Membrane","score":0.46772897243499756},{"id":"https://openalex.org/keywords/polynomial","display_name":"Polynomial","score":0.45711448788642883},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.44940775632858276},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.4179896116256714},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3790690004825592},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3228236436843872},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.30551236867904663},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2676774859428406},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.22108027338981628},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.07928788661956787},{"id":"https://openalex.org/keywords/genetics","display_name":"Genetics","score":0.07153290510177612}],"concepts":[{"id":"https://openalex.org/C197685441","wikidata":"https://www.wikidata.org/wiki/Q500716","display_name":"PSPACE","level":3,"score":0.8650287985801697},{"id":"https://openalex.org/C96011364","wikidata":"https://www.wikidata.org/wiki/Q6815122","display_name":"Membrane computing","level":2,"score":0.8301949501037598},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.5467033982276917},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5232378840446472},{"id":"https://openalex.org/C41625074","wikidata":"https://www.wikidata.org/wiki/Q176088","display_name":"Membrane","level":2,"score":0.46772897243499756},{"id":"https://openalex.org/C90119067","wikidata":"https://www.wikidata.org/wiki/Q43260","display_name":"Polynomial","level":2,"score":0.45711448788642883},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.44940775632858276},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4179896116256714},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3790690004825592},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3228236436843872},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.30551236867904663},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2676774859428406},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.22108027338981628},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.07928788661956787},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.07153290510177612},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/11925903_3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/11925903_3","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"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W51308399","https://openalex.org/W570627510","https://openalex.org/W1495802774","https://openalex.org/W1552027522","https://openalex.org/W1578258675","https://openalex.org/W1593993808","https://openalex.org/W1607601471","https://openalex.org/W1754127435","https://openalex.org/W1975790950","https://openalex.org/W2000541268","https://openalex.org/W2049337025","https://openalex.org/W2063225133","https://openalex.org/W2109063488","https://openalex.org/W2113362345","https://openalex.org/W2113997157","https://openalex.org/W2116509046","https://openalex.org/W2123707282","https://openalex.org/W2132512348","https://openalex.org/W2158708642","https://openalex.org/W2395938105","https://openalex.org/W2402054513","https://openalex.org/W2501435445","https://openalex.org/W2609175771","https://openalex.org/W4205548110","https://openalex.org/W4253060067","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W53291507","https://openalex.org/W278676640","https://openalex.org/W1535667946","https://openalex.org/W2119227111","https://openalex.org/W2117686597","https://openalex.org/W1563879088","https://openalex.org/W2963309923","https://openalex.org/W1550126246","https://openalex.org/W2089775128","https://openalex.org/W2005440350"],"abstract_inverted_index":null,"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}