{"id":"https://openalex.org/W1537597428","doi":"https://doi.org/10.1007/978-3-642-04027-6_1","title":"Algebra for Tree Languages","display_name":"Algebra for Tree Languages","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W1537597428","doi":"https://doi.org/10.1007/978-3-642-04027-6_1","mag":"1537597428"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-642-04027-6_1","is_oa":true,"landing_page_url":"https://doi.org/10.1007/978-3-642-04027-6_1","pdf_url":"https://link.springer.com/content/pdf/10.1007/978-3-642-04027-6_1.pdf","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":true,"oa_status":"bronze","oa_url":"https://link.springer.com/content/pdf/10.1007/978-3-642-04027-6_1.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5050056333","display_name":"Miko\u0142aj Boja\u0144czyk","orcid":"https://orcid.org/0000-0002-7758-1072"},"institutions":[{"id":"https://openalex.org/I4654613","display_name":"University of Warsaw","ror":"https://ror.org/039bjqg32","country_code":"PL","type":"education","lineage":["https://openalex.org/I4654613"]}],"countries":["PL"],"is_corresponding":true,"raw_author_name":"Miko\u0142aj Boja\u0144czyk","raw_affiliation_strings":["Institute of Informatics, Warsaw University, Poland"],"affiliations":[{"raw_affiliation_string":"Institute of Informatics, Warsaw University, Poland","institution_ids":["https://openalex.org/I4654613"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5050056333"],"corresponding_institution_ids":["https://openalex.org/I4654613"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":0.3288,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.61275015,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"1"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11567","display_name":"semigroups and automata theory","score":0.968500018119812,"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":0.968500018119812,"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/tree","display_name":"Tree (set theory)","score":0.6833065748214722},{"id":"https://openalex.org/keywords/automaton","display_name":"Automaton","score":0.5765433311462402},{"id":"https://openalex.org/keywords/algebra-over-a-field","display_name":"Algebra over a field","score":0.5692391395568848},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5458522439002991},{"id":"https://openalex.org/keywords/tree-automaton","display_name":"Tree automaton","score":0.4931137263774872},{"id":"https://openalex.org/keywords/regular-language","display_name":"Regular language","score":0.42968153953552246},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.31433165073394775},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.18954718112945557},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.1564720869064331},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.14827623963356018}],"concepts":[{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.6833065748214722},{"id":"https://openalex.org/C112505250","wikidata":"https://www.wikidata.org/wiki/Q787116","display_name":"Automaton","level":2,"score":0.5765433311462402},{"id":"https://openalex.org/C136119220","wikidata":"https://www.wikidata.org/wiki/Q1000660","display_name":"Algebra over a field","level":2,"score":0.5692391395568848},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5458522439002991},{"id":"https://openalex.org/C2778583254","wikidata":"https://www.wikidata.org/wiki/Q2872598","display_name":"Tree automaton","level":3,"score":0.4931137263774872},{"id":"https://openalex.org/C52370388","wikidata":"https://www.wikidata.org/wiki/Q752532","display_name":"Regular language","level":3,"score":0.42968153953552246},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.31433165073394775},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.18954718112945557},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.1564720869064331},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.14827623963356018}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-3-642-04027-6_1","is_oa":true,"landing_page_url":"https://doi.org/10.1007/978-3-642-04027-6_1","pdf_url":"https://link.springer.com/content/pdf/10.1007/978-3-642-04027-6_1.pdf","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":{"id":"doi:10.1007/978-3-642-04027-6_1","is_oa":true,"landing_page_url":"https://doi.org/10.1007/978-3-642-04027-6_1","pdf_url":"https://link.springer.com/content/pdf/10.1007/978-3-642-04027-6_1.pdf","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"},"sustainable_development_goals":[{"score":0.8100000023841858,"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1537597428.pdf","grobid_xml":"https://content.openalex.org/works/W1537597428.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1582302366","https://openalex.org/W1626184434","https://openalex.org/W2936871543","https://openalex.org/W2738050628","https://openalex.org/W2253092483","https://openalex.org/W1548463674","https://openalex.org/W2610542549","https://openalex.org/W3174875281","https://openalex.org/W1518712796","https://openalex.org/W2089148617"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
