{"id":"https://openalex.org/W1998744449","doi":"https://doi.org/10.1007/s00224-013-9489-5","title":"Word-Mappings of Level 2","display_name":"Word-Mappings of Level 2","publication_year":2013,"publication_date":"2013-07-31","ids":{"openalex":"https://openalex.org/W1998744449","doi":"https://doi.org/10.1007/s00224-013-9489-5","mag":"1998744449"},"language":"en","primary_location":{"id":"doi:10.1007/s00224-013-9489-5","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00224-013-9489-5","pdf_url":null,"source":{"id":"https://openalex.org/S4210177266","display_name":"Theory of Computing Systems","issn_l":"1432-4350","issn":["1432-4350","1433-0490"],"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Theory of Computing Systems","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/A5057037542","display_name":"Julien Fert\u00e9","orcid":null},"institutions":[{"id":"https://openalex.org/I21491767","display_name":"Aix-Marseille Universit\u00e9","ror":"https://ror.org/035xkbk20","country_code":"FR","type":"education","lineage":["https://openalex.org/I21491767"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Julien Fert\u00e9","raw_affiliation_strings":["LIF, Universit\u00e9 d\u2019Aix-Marseille 1, Marseille, France"],"affiliations":[{"raw_affiliation_string":"LIF, Universit\u00e9 d\u2019Aix-Marseille 1, Marseille, France","institution_ids":["https://openalex.org/I21491767"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111908187","display_name":"Nathalie Marin","orcid":null},"institutions":[{"id":"https://openalex.org/I4210160189","display_name":"Institut Polytechnique de Bordeaux","ror":"https://ror.org/054qv7y42","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210160189"]},{"id":"https://openalex.org/I15057530","display_name":"Universit\u00e9 de Bordeaux","ror":"https://ror.org/057qpr032","country_code":"FR","type":"education","lineage":["https://openalex.org/I15057530"]},{"id":"https://openalex.org/I4210142254","display_name":"Laboratoire Bordelais de Recherche en Informatique","ror":"https://ror.org/03adqg323","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I15057530","https://openalex.org/I4210142254","https://openalex.org/I4210159245","https://openalex.org/I4210160189"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Nathalie Marin","raw_affiliation_strings":["LaBRI, Universit\u00e9 Bordeaux 1, Bordeaux, France","[LaBRI, Universit\u00e9 Bordeaux 1, Bordeaux, France]"],"affiliations":[{"raw_affiliation_string":"LaBRI, Universit\u00e9 Bordeaux 1, Bordeaux, France","institution_ids":["https://openalex.org/I15057530","https://openalex.org/I4210142254","https://openalex.org/I4210160189"]},{"raw_affiliation_string":"[LaBRI, Universit\u00e9 Bordeaux 1, Bordeaux, France]","institution_ids":["https://openalex.org/I15057530","https://openalex.org/I4210142254"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079033963","display_name":"G\u00e9raud S\u00e9nizergues","orcid":"https://orcid.org/0000-0002-5800-2506"},"institutions":[{"id":"https://openalex.org/I4210142254","display_name":"Laboratoire Bordelais de Recherche en Informatique","ror":"https://ror.org/03adqg323","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I15057530","https://openalex.org/I4210142254","https://openalex.org/I4210159245","https://openalex.org/I4210160189"]},{"id":"https://openalex.org/I4210160189","display_name":"Institut Polytechnique de Bordeaux","ror":"https://ror.org/054qv7y42","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210160189"]},{"id":"https://openalex.org/I15057530","display_name":"Universit\u00e9 de Bordeaux","ror":"https://ror.org/057qpr032","country_code":"FR","type":"education","lineage":["https://openalex.org/I15057530"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"G\u00e9raud S\u00e9nizergues","raw_affiliation_strings":["LaBRI, Universit\u00e9 Bordeaux 1, Bordeaux, France","[LaBRI, Universit\u00e9 Bordeaux 1, Bordeaux, France]"],"affiliations":[{"raw_affiliation_string":"LaBRI, Universit\u00e9 Bordeaux 1, Bordeaux, France","institution_ids":["https://openalex.org/I15057530","https://openalex.org/I4210142254","https://openalex.org/I4210160189"]},{"raw_affiliation_string":"[LaBRI, Universit\u00e9 Bordeaux 1, Bordeaux, France]","institution_ids":["https://openalex.org/I15057530","https://openalex.org/I4210142254"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5057037542"],"corresponding_institution_ids":["https://openalex.org/I21491767"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":1.4919,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.82143541,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"54","issue":"1","first_page":"111","last_page":"148"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11567","display_name":"semigroups and automata theory","score":0.9995999932289124,"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":0.9995999932289124,"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":0.9975000023841858,"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"}},{"id":"https://openalex.org/T12002","display_name":"Computability, Logic, AI Algorithms","score":0.9932000041007996,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/homomorphism","display_name":"Homomorphism","score":0.7504057884216309},{"id":"https://openalex.org/keywords/formal-power-series","display_name":"Formal power series","score":0.709273636341095},{"id":"https://openalex.org/keywords/natural-number","display_name":"Natural number","score":0.6565042734146118},{"id":"https://openalex.org/keywords/sequence","display_name":"Sequence (biology)","score":0.6500065922737122},{"id":"https://openalex.org/keywords/word","display_name":"Word (group theory)","score":0.589420735836029},{"id":"https://openalex.org/keywords/series","display_name":"Series (stratigraphy)","score":0.5623412728309631},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5563077926635742},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.5009593963623047},{"id":"https://openalex.org/keywords/integer","display_name":"Integer (computer science)","score":0.4628884196281433},{"id":"https://openalex.org/keywords/power-series","display_name":"Power series","score":0.37432244420051575},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.3278070092201233},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2888041138648987}],"concepts":[{"id":"https://openalex.org/C4042151","wikidata":"https://www.wikidata.org/wiki/Q215111","display_name":"Homomorphism","level":2,"score":0.7504057884216309},{"id":"https://openalex.org/C151746172","wikidata":"https://www.wikidata.org/wiki/Q1003025","display_name":"Formal power series","level":3,"score":0.709273636341095},{"id":"https://openalex.org/C184264201","wikidata":"https://www.wikidata.org/wiki/Q21199","display_name":"Natural number","level":2,"score":0.6565042734146118},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.6500065922737122},{"id":"https://openalex.org/C90805587","wikidata":"https://www.wikidata.org/wiki/Q10944557","display_name":"Word (group theory)","level":2,"score":0.589420735836029},{"id":"https://openalex.org/C143724316","wikidata":"https://www.wikidata.org/wiki/Q312468","display_name":"Series (stratigraphy)","level":2,"score":0.5623412728309631},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5563077926635742},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.5009593963623047},{"id":"https://openalex.org/C97137487","wikidata":"https://www.wikidata.org/wiki/Q729138","display_name":"Integer (computer science)","level":2,"score":0.4628884196281433},{"id":"https://openalex.org/C73905626","wikidata":"https://www.wikidata.org/wiki/Q206925","display_name":"Power series","level":2,"score":0.37432244420051575},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.3278070092201233},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2888041138648987},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s00224-013-9489-5","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00224-013-9489-5","pdf_url":null,"source":{"id":"https://openalex.org/S4210177266","display_name":"Theory of Computing Systems","issn_l":"1432-4350","issn":["1432-4350","1433-0490"],"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Theory of Computing Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W81740023","https://openalex.org/W154015193","https://openalex.org/W585175573","https://openalex.org/W1496412704","https://openalex.org/W1505482284","https://openalex.org/W1584587517","https://openalex.org/W1586417893","https://openalex.org/W1602065277","https://openalex.org/W1971435636","https://openalex.org/W1971835879","https://openalex.org/W1979101142","https://openalex.org/W2004538713","https://openalex.org/W2037286444","https://openalex.org/W2050169407","https://openalex.org/W2078523954","https://openalex.org/W2079625718","https://openalex.org/W2086534829","https://openalex.org/W2087945397","https://openalex.org/W2310355279","https://openalex.org/W2499290539","https://openalex.org/W2911403062","https://openalex.org/W2950929696","https://openalex.org/W4210700979","https://openalex.org/W4302964898","https://openalex.org/W7067149987"],"related_works":["https://openalex.org/W2091391687","https://openalex.org/W151486328","https://openalex.org/W2323663802","https://openalex.org/W2952856216","https://openalex.org/W4300696480","https://openalex.org/W2348883823","https://openalex.org/W3148491411","https://openalex.org/W1991614107","https://openalex.org/W1998744449","https://openalex.org/W2144739916"],"abstract_inverted_index":null,"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}