{"id":"https://openalex.org/W2549601517","doi":"https://doi.org/10.1142/s0129054116500271","title":"A New Operator over Parikh Languages","display_name":"A New Operator over Parikh Languages","publication_year":2016,"publication_date":"2016-09-01","ids":{"openalex":"https://openalex.org/W2549601517","doi":"https://doi.org/10.1142/s0129054116500271","mag":"2549601517"},"language":"en","primary_location":{"id":"doi:10.1142/s0129054116500271","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0129054116500271","pdf_url":null,"source":{"id":"https://openalex.org/S68047077","display_name":"International Journal of Foundations of Computer Science","issn_l":"0129-0541","issn":["0129-0541","1793-6373"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Foundations of 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/A5076821796","display_name":"Adrian Atanasiu","orcid":"https://orcid.org/0000-0002-7117-7394"},"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":"Adrian Atanasiu","raw_affiliation_strings":["Faculty of Mathematics and Computer Science, Bucharest University, Str. Academiei 14, Bucharest 010014, Romania"],"affiliations":[{"raw_affiliation_string":"Faculty of Mathematics and Computer Science, Bucharest University, Str. Academiei 14, Bucharest 010014, Romania","institution_ids":["https://openalex.org/I141595442"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016448403","display_name":"Wen Chean Teh","orcid":"https://orcid.org/0000-0001-8424-9820"},"institutions":[{"id":"https://openalex.org/I139322472","display_name":"Universiti Sains Malaysia","ror":"https://ror.org/02rgb2k63","country_code":"MY","type":"education","lineage":["https://openalex.org/I139322472"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Wen Chean Teh","raw_affiliation_strings":["School of Mathematical Sciences, Universiti Sains Malaysia, 11800 USM, Malaysia"],"affiliations":[{"raw_affiliation_string":"School of Mathematical Sciences, Universiti Sains Malaysia, 11800 USM, Malaysia","institution_ids":["https://openalex.org/I139322472"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5076821796"],"corresponding_institution_ids":["https://openalex.org/I141595442"],"apc_list":null,"apc_paid":null,"fwci":3.4847,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.93270711,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"27","issue":"06","first_page":"757","last_page":"769"},"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/T12029","display_name":"DNA and Biological Computing","score":0.9988999962806702,"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/T11269","display_name":"Algorithms and Data Compression","score":0.9934999942779541,"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/alphabet","display_name":"Alphabet","score":0.7690582275390625},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.6714770793914795},{"id":"https://openalex.org/keywords/equivalence-relation","display_name":"Equivalence relation","score":0.6402159333229065},{"id":"https://openalex.org/keywords/operator","display_name":"Operator (biology)","score":0.6280953884124756},{"id":"https://openalex.org/keywords/equivalence","display_name":"Equivalence (formal languages)","score":0.5954142212867737},{"id":"https://openalex.org/keywords/characterization","display_name":"Characterization (materials science)","score":0.5425205826759338},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.48486313223838806},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.48482242226600647},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.4783594012260437},{"id":"https://openalex.org/keywords/equivalence-class","display_name":"Equivalence class (music)","score":0.47108447551727295},{"id":"https://openalex.org/keywords/binary-relation","display_name":"Binary relation","score":0.4395333230495453},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.41429173946380615},{"id":"https://openalex.org/keywords/algebra-over-a-field","display_name":"Algebra over a field","score":0.3415707051753998},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.2746153771877289},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.22105005383491516},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1251264214515686}],"concepts":[{"id":"https://openalex.org/C112876837","wikidata":"https://www.wikidata.org/wiki/Q837518","display_name":"Alphabet","level":2,"score":0.7690582275390625},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6714770793914795},{"id":"https://openalex.org/C156103551","wikidata":"https://www.wikidata.org/wiki/Q130998","display_name":"Equivalence relation","level":2,"score":0.6402159333229065},{"id":"https://openalex.org/C17020691","wikidata":"https://www.wikidata.org/wiki/Q139677","display_name":"Operator (biology)","level":5,"score":0.6280953884124756},{"id":"https://openalex.org/C2780069185","wikidata":"https://www.wikidata.org/wiki/Q7977945","display_name":"Equivalence (formal languages)","level":2,"score":0.5954142212867737},{"id":"https://openalex.org/C2780841128","wikidata":"https://www.wikidata.org/wiki/Q5073781","display_name":"Characterization (materials science)","level":2,"score":0.5425205826759338},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.48486313223838806},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.48482242226600647},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.4783594012260437},{"id":"https://openalex.org/C2777044963","wikidata":"https://www.wikidata.org/wiki/Q5384707","display_name":"Equivalence class (music)","level":2,"score":0.47108447551727295},{"id":"https://openalex.org/C65180967","wikidata":"https://www.wikidata.org/wiki/Q130901","display_name":"Binary relation","level":2,"score":0.4395333230495453},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.41429173946380615},{"id":"https://openalex.org/C136119220","wikidata":"https://www.wikidata.org/wiki/Q1000660","display_name":"Algebra over a field","level":2,"score":0.3415707051753998},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.2746153771877289},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.22105005383491516},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1251264214515686},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C158448853","wikidata":"https://www.wikidata.org/wiki/Q425218","display_name":"Repressor","level":4,"score":0.0},{"id":"https://openalex.org/C86339819","wikidata":"https://www.wikidata.org/wiki/Q407384","display_name":"Transcription factor","level":3,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"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/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1142/s0129054116500271","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0129054116500271","pdf_url":null,"source":{"id":"https://openalex.org/S68047077","display_name":"International Journal of Foundations of Computer Science","issn_l":"0129-0541","issn":["0129-0541","1793-6373"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Foundations of Computer Science","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education","score":0.5600000023841858}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1567087985","https://openalex.org/W1633296370","https://openalex.org/W1649845264","https://openalex.org/W1865253769","https://openalex.org/W1969800340","https://openalex.org/W1980267595","https://openalex.org/W1984680065","https://openalex.org/W2001640563","https://openalex.org/W2013731921","https://openalex.org/W2019511548","https://openalex.org/W2034072740","https://openalex.org/W2040264375","https://openalex.org/W2048376087","https://openalex.org/W2095541717","https://openalex.org/W2120680769","https://openalex.org/W2153809352","https://openalex.org/W2157390113"],"related_works":["https://openalex.org/W1985488429","https://openalex.org/W2062762081","https://openalex.org/W2096644947","https://openalex.org/W2294233798","https://openalex.org/W3103485881","https://openalex.org/W2004169386","https://openalex.org/W2058251318","https://openalex.org/W2109356398","https://openalex.org/W2382232876","https://openalex.org/W2011090262"],"abstract_inverted_index":{"The":[0],"characterization":[1],"of":[2,50],"M-equivalence":[3,20],"for":[4,27],"the":[5,24,28,34,39,47],"Parikh":[6,17],"matrices":[7,18],"is":[8],"a":[9,43],"decade":[10],"old":[11],"open":[12],"problem.":[13],"This":[14],"paper":[15],"studies":[16],"and":[19],"in":[21,42],"relation":[22],"to":[23,46],"s-shuffle":[25,40],"operator":[26,41],"binary":[29],"alphabet.":[30],"We":[31],"also":[32],"study":[33],"distance":[35],"between":[36],"images":[37],"under":[38],"graph":[44],"associated":[45],"corresponding":[48],"class":[49],"M-equivalent":[51],"words.":[52]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
