{"id":"https://openalex.org/W2280015024","doi":"https://doi.org/10.1007/978-3-319-24704-5_1","title":"A Quest for Kleene Algebra in 2 Dimensions","display_name":"A Quest for Kleene Algebra in 2 Dimensions","publication_year":2015,"publication_date":"2015-01-01","ids":{"openalex":"https://openalex.org/W2280015024","doi":"https://doi.org/10.1007/978-3-319-24704-5_1","mag":"2280015024"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-319-24704-5_1","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-319-24704-5_1","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/A5068711611","display_name":"Gheorghe \u015etef\u0103nescu","orcid":"https://orcid.org/0000-0002-6200-0992"},"institutions":[{"id":"https://openalex.org/I141595442","display_name":"University of Bucharest","ror":"https://ror.org/02x2v6p15","country_code":"RO","type":"education","lineage":["https://openalex.org/I141595442"]}],"countries":["RO"],"is_corresponding":true,"raw_author_name":"Gheorghe Stefanescu","raw_affiliation_strings":["Department of Computer Science, University of Bucharest, Bucharest, Romania"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Bucharest, Bucharest, Romania","institution_ids":["https://openalex.org/I141595442"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5068711611"],"corresponding_institution_ids":["https://openalex.org/I141595442"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":1.2368,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.80356413,"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":"3","last_page":"26"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12029","display_name":"DNA and Biological Computing","score":0.9998000264167786,"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":0.9998000264167786,"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/T12162","display_name":"Cellular Automata and Applications","score":0.9988999962806702,"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/T11269","display_name":"Algorithms and Data Compression","score":0.9979000091552734,"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/kleene-algebra","display_name":"Kleene algebra","score":0.822253942489624},{"id":"https://openalex.org/keywords/iterated-function","display_name":"Iterated function","score":0.6027429699897766},{"id":"https://openalex.org/keywords/algebraic-structure","display_name":"Algebraic structure","score":0.5833185315132141},{"id":"https://openalex.org/keywords/automaton","display_name":"Automaton","score":0.5738885402679443},{"id":"https://openalex.org/keywords/formalism","display_name":"Formalism (music)","score":0.5443323850631714},{"id":"https://openalex.org/keywords/regular-language","display_name":"Regular language","score":0.5419621467590332},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4881823658943176},{"id":"https://openalex.org/keywords/composition","display_name":"Composition (language)","score":0.4786856770515442},{"id":"https://openalex.org/keywords/algebraic-number","display_name":"Algebraic number","score":0.4597475826740265},{"id":"https://openalex.org/keywords/algebra-over-a-field","display_name":"Algebra over a field","score":0.45765388011932373},{"id":"https://openalex.org/keywords/word","display_name":"Word (group theory)","score":0.4155440032482147},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.34372350573539734},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.33340170979499817},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.28262561559677124},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.1830178201198578},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.13019758462905884}],"concepts":[{"id":"https://openalex.org/C206470798","wikidata":"https://www.wikidata.org/wiki/Q2634506","display_name":"Kleene algebra","level":2,"score":0.822253942489624},{"id":"https://openalex.org/C140479938","wikidata":"https://www.wikidata.org/wiki/Q5254619","display_name":"Iterated function","level":2,"score":0.6027429699897766},{"id":"https://openalex.org/C182419690","wikidata":"https://www.wikidata.org/wiki/Q205464","display_name":"Algebraic structure","level":2,"score":0.5833185315132141},{"id":"https://openalex.org/C112505250","wikidata":"https://www.wikidata.org/wiki/Q787116","display_name":"Automaton","level":2,"score":0.5738885402679443},{"id":"https://openalex.org/C73301696","wikidata":"https://www.wikidata.org/wiki/Q5469984","display_name":"Formalism (music)","level":3,"score":0.5443323850631714},{"id":"https://openalex.org/C52370388","wikidata":"https://www.wikidata.org/wiki/Q752532","display_name":"Regular language","level":3,"score":0.5419621467590332},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4881823658943176},{"id":"https://openalex.org/C40231798","wikidata":"https://www.wikidata.org/wiki/Q1333743","display_name":"Composition (language)","level":2,"score":0.4786856770515442},{"id":"https://openalex.org/C9376300","wikidata":"https://www.wikidata.org/wiki/Q168817","display_name":"Algebraic number","level":2,"score":0.4597475826740265},{"id":"https://openalex.org/C136119220","wikidata":"https://www.wikidata.org/wiki/Q1000660","display_name":"Algebra over a field","level":2,"score":0.45765388011932373},{"id":"https://openalex.org/C90805587","wikidata":"https://www.wikidata.org/wiki/Q10944557","display_name":"Word (group theory)","level":2,"score":0.4155440032482147},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.34372350573539734},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.33340170979499817},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.28262561559677124},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.1830178201198578},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.13019758462905884},{"id":"https://openalex.org/C558565934","wikidata":"https://www.wikidata.org/wiki/Q2743","display_name":"Musical","level":2,"score":0.0},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-3-319-24704-5_1","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-319-24704-5_1","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":[{"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4","score":0.46000000834465027}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":53,"referenced_works":["https://openalex.org/W9097696","https://openalex.org/W23255240","https://openalex.org/W36566811","https://openalex.org/W46705760","https://openalex.org/W92182354","https://openalex.org/W152142467","https://openalex.org/W159901710","https://openalex.org/W1480399023","https://openalex.org/W1564370218","https://openalex.org/W1570445666","https://openalex.org/W1570949334","https://openalex.org/W1644475622","https://openalex.org/W1870847788","https://openalex.org/W1896772995","https://openalex.org/W1909063750","https://openalex.org/W1972464717","https://openalex.org/W1975120975","https://openalex.org/W1976503857","https://openalex.org/W1979524713","https://openalex.org/W1988621416","https://openalex.org/W1990618979","https://openalex.org/W1998017916","https://openalex.org/W1998368317","https://openalex.org/W2008967744","https://openalex.org/W2048903680","https://openalex.org/W2062581054","https://openalex.org/W2067131306","https://openalex.org/W2079425200","https://openalex.org/W2096843227","https://openalex.org/W2102357532","https://openalex.org/W2108704847","https://openalex.org/W2111851448","https://openalex.org/W2113355185","https://openalex.org/W2116509046","https://openalex.org/W2130210899","https://openalex.org/W2149366752","https://openalex.org/W2152109232","https://openalex.org/W2163152086","https://openalex.org/W2225838035","https://openalex.org/W2254734276","https://openalex.org/W2403072218","https://openalex.org/W2499028048","https://openalex.org/W2610888051","https://openalex.org/W3105507374","https://openalex.org/W3118445680","https://openalex.org/W3162191029","https://openalex.org/W4212873186","https://openalex.org/W4233126987","https://openalex.org/W4235202320","https://openalex.org/W4236073713","https://openalex.org/W4256280462","https://openalex.org/W4285719527","https://openalex.org/W6634952462"],"related_works":["https://openalex.org/W4285172450","https://openalex.org/W2796115789","https://openalex.org/W2936871543","https://openalex.org/W2089148617","https://openalex.org/W2143338666","https://openalex.org/W2798603509","https://openalex.org/W2280015024","https://openalex.org/W3104063683","https://openalex.org/W2551879716","https://openalex.org/W2619410364"],"abstract_inverted_index":null,"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"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"}
