{"id":"https://openalex.org/W1503475537","doi":"https://doi.org/10.1007/978-3-540-30500-2_17","title":"State Complexity of Concatenation and Complementation of Regular Languages","display_name":"State Complexity of Concatenation and Complementation of Regular Languages","publication_year":2005,"publication_date":"2005-01-01","ids":{"openalex":"https://openalex.org/W1503475537","doi":"https://doi.org/10.1007/978-3-540-30500-2_17","mag":"1503475537"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-540-30500-2_17","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-540-30500-2_17","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/A5056080636","display_name":"Jozef Jir\u00e1sek","orcid":"https://orcid.org/0000-0003-4822-230X"},"institutions":[{"id":"https://openalex.org/I204881574","display_name":"University of Pavol Jozef \u0160af\u00e1rik","ror":"https://ror.org/039965637","country_code":"SK","type":"education","lineage":["https://openalex.org/I204881574"]}],"countries":["SK"],"is_corresponding":false,"raw_author_name":"Jozef Jir\u00e1sek","raw_affiliation_strings":["Institute of Computer Science, P.J. \u0160af\u00e1rik University, Jesenn\u00e1 5, 040 01, Ko\u0161ice, Slovakia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Computer Science, P.J. \u0160af\u00e1rik University, Jesenn\u00e1 5, 040 01, Ko\u0161ice, Slovakia","institution_ids":["https://openalex.org/I204881574"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012840795","display_name":"Galina Jir\u00e1skov\u00e1","orcid":"https://orcid.org/0000-0001-9817-8197"},"institutions":[{"id":"https://openalex.org/I207624831","display_name":"Slovak Academy of Sciences","ror":"https://ror.org/03h7qq074","country_code":"SK","type":"government","lineage":["https://openalex.org/I207624831"]},{"id":"https://openalex.org/I4210120676","display_name":"Mathematical Institute of the Slovak Academy of Sciences","ror":"https://ror.org/02fhy7464","country_code":"SK","type":"facility","lineage":["https://openalex.org/I207624831","https://openalex.org/I4210120676"]}],"countries":["SK"],"is_corresponding":false,"raw_author_name":"Galina Jir\u00e1skov\u00e1","raw_affiliation_strings":["Mathematical Institute, Slovak Academy of Sciences, Gre\u0161\u00e1kova 6, 040 01, Ko\u0161ice, Slovakia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mathematical Institute, Slovak Academy of Sciences, Gre\u0161\u00e1kova 6, 040 01, Ko\u0161ice, Slovakia","institution_ids":["https://openalex.org/I207624831","https://openalex.org/I4210120676"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030971481","display_name":"Alexander Szabari","orcid":"https://orcid.org/0000-0001-5372-1096"},"institutions":[{"id":"https://openalex.org/I204881574","display_name":"University of Pavol Jozef \u0160af\u00e1rik","ror":"https://ror.org/039965637","country_code":"SK","type":"education","lineage":["https://openalex.org/I204881574"]},{"id":"https://openalex.org/I207624831","display_name":"Slovak Academy of Sciences","ror":"https://ror.org/03h7qq074","country_code":"SK","type":"government","lineage":["https://openalex.org/I207624831"]},{"id":"https://openalex.org/I4210120676","display_name":"Mathematical Institute of the Slovak Academy of Sciences","ror":"https://ror.org/02fhy7464","country_code":"SK","type":"facility","lineage":["https://openalex.org/I207624831","https://openalex.org/I4210120676"]}],"countries":["SK"],"is_corresponding":false,"raw_author_name":"Alexander Szabari","raw_affiliation_strings":["Institute of Computer Science, P.J. \u0160af\u00e1rik University, Jesenn\u00e1 5, 040 01, Ko\u0161ice, Slovakia","Mathematical Institute, Slovak Academy of Sciences, Gre\u0161\u00e1kova 6, 040 01, Ko\u0161ice, Slovakia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Computer Science, P.J. \u0160af\u00e1rik University, Jesenn\u00e1 5, 040 01, Ko\u0161ice, Slovakia","institution_ids":["https://openalex.org/I204881574"]},{"raw_affiliation_string":"Mathematical Institute, Slovak Academy of Sciences, Gre\u0161\u00e1kova 6, 040 01, Ko\u0161ice, Slovakia","institution_ids":["https://openalex.org/I207624831","https://openalex.org/I4210120676"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":3.3314,"has_fulltext":false,"cited_by_count":39,"citation_normalized_percentile":{"value":0.92292315,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"178","last_page":"189"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11567","display_name":"semigroups and automata theory","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/T11567","display_name":"semigroups and automata theory","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/T11727","display_name":"Advanced Algebra and Logic","score":0.9922000169754028,"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":0.9876999855041504,"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/concatenation","display_name":"Concatenation (mathematics)","score":0.9277478456497192},{"id":"https://openalex.org/keywords/nondeterministic-algorithm","display_name":"Nondeterministic algorithm","score":0.7258951663970947},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.676594614982605},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.5322169065475464},{"id":"https://openalex.org/keywords/regular-language","display_name":"Regular language","score":0.5241529941558838},{"id":"https://openalex.org/keywords/finite-state-machine","display_name":"Finite-state machine","score":0.5227416157722473},{"id":"https://openalex.org/keywords/automaton","display_name":"Automaton","score":0.493328720331192},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.43527036905288696},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.41525590419769287},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.4012991487979889},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.37338507175445557},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3324521780014038},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.2560548186302185},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.23207905888557434}],"concepts":[{"id":"https://openalex.org/C87619178","wikidata":"https://www.wikidata.org/wiki/Q126002","display_name":"Concatenation (mathematics)","level":2,"score":0.9277478456497192},{"id":"https://openalex.org/C176181172","wikidata":"https://www.wikidata.org/wiki/Q3490301","display_name":"Nondeterministic algorithm","level":2,"score":0.7258951663970947},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.676594614982605},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.5322169065475464},{"id":"https://openalex.org/C52370388","wikidata":"https://www.wikidata.org/wiki/Q752532","display_name":"Regular language","level":3,"score":0.5241529941558838},{"id":"https://openalex.org/C167822520","wikidata":"https://www.wikidata.org/wiki/Q176452","display_name":"Finite-state machine","level":2,"score":0.5227416157722473},{"id":"https://openalex.org/C112505250","wikidata":"https://www.wikidata.org/wiki/Q787116","display_name":"Automaton","level":2,"score":0.493328720331192},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.43527036905288696},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.41525590419769287},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4012991487979889},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.37338507175445557},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3324521780014038},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.2560548186302185},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.23207905888557434},{"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:10.1007/978-3-540-30500-2_17","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-540-30500-2_17","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":33,"referenced_works":["https://openalex.org/W42926958","https://openalex.org/W63217226","https://openalex.org/W127832380","https://openalex.org/W143525561","https://openalex.org/W191942163","https://openalex.org/W1525645762","https://openalex.org/W1546512194","https://openalex.org/W1589494865","https://openalex.org/W1595331547","https://openalex.org/W1607287758","https://openalex.org/W1971747251","https://openalex.org/W1988560957","https://openalex.org/W1991409518","https://openalex.org/W1994584977","https://openalex.org/W2006629323","https://openalex.org/W2008342226","https://openalex.org/W2011252827","https://openalex.org/W2034243894","https://openalex.org/W2054801208","https://openalex.org/W2056137446","https://openalex.org/W2057747677","https://openalex.org/W2063230375","https://openalex.org/W2080108335","https://openalex.org/W2142151475","https://openalex.org/W2149288970","https://openalex.org/W2395258062","https://openalex.org/W2400280342","https://openalex.org/W2479946866","https://openalex.org/W2495921853","https://openalex.org/W2913383557","https://openalex.org/W4211010176","https://openalex.org/W4250558172","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2770489137","https://openalex.org/W2790652601","https://openalex.org/W252108735","https://openalex.org/W935991341","https://openalex.org/W2060032524","https://openalex.org/W1607287758","https://openalex.org/W2100596986","https://openalex.org/W2510632068","https://openalex.org/W2020367883","https://openalex.org/W2143578569"],"abstract_inverted_index":null,"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":7}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
