{"id":"https://openalex.org/W4401033900","doi":"https://doi.org/10.1007/978-3-031-66159-4_7","title":"$$O_2$$ is a\u00a0Multiple Context-Free Grammar: An Implementation-, Formalisation-Friendly Proof","display_name":"$$O_2$$ is a\u00a0Multiple Context-Free Grammar: An Implementation-, Formalisation-Friendly Proof","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4401033900","doi":"https://doi.org/10.1007/978-3-031-66159-4_7"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-031-66159-4_7","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-031-66159-4_7","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/A5013198849","display_name":"Marco B. Caminati","orcid":"https://orcid.org/0000-0002-4529-5442"},"institutions":[{"id":"https://openalex.org/I926574661","display_name":"Leipzig University","ror":"https://ror.org/03s7gtk40","country_code":"DE","type":"education","lineage":["https://openalex.org/I926574661"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Marco B. Caminati","raw_affiliation_strings":["School\u00a0of\u00a0Computing\u00a0and\u00a0Communications, Lancaster\u00a0University\u00a0in\u00a0Leipzig, Nikolaistrasse 10, 04109, Leipzig, Germany"],"raw_orcid":"https://orcid.org/0000-0002-4529-5442","affiliations":[{"raw_affiliation_string":"School\u00a0of\u00a0Computing\u00a0and\u00a0Communications, Lancaster\u00a0University\u00a0in\u00a0Leipzig, Nikolaistrasse 10, 04109, Leipzig, Germany","institution_ids":["https://openalex.org/I926574661"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5013198849"],"corresponding_institution_ids":["https://openalex.org/I926574661"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.35548103,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"82","last_page":"97"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11567","display_name":"semigroups and automata theory","score":0.9998999834060669,"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":0.9998999834060669,"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/T10181","display_name":"Natural Language Processing Techniques","score":0.9997000098228455,"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/T11269","display_name":"Algorithms and Data Compression","score":0.9995999932289124,"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/computer-science","display_name":"Computer science","score":0.8526610732078552},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.5675569772720337},{"id":"https://openalex.org/keywords/grammar","display_name":"Grammar","score":0.5573896169662476},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5247693061828613},{"id":"https://openalex.org/keywords/proof-of-concept","display_name":"Proof of concept","score":0.4472106099128723},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.34580332040786743},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.10670444369316101},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.07368949055671692}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8526610732078552},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.5675569772720337},{"id":"https://openalex.org/C26022165","wikidata":"https://www.wikidata.org/wiki/Q8091","display_name":"Grammar","level":2,"score":0.5573896169662476},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5247693061828613},{"id":"https://openalex.org/C124978682","wikidata":"https://www.wikidata.org/wiki/Q1201019","display_name":"Proof of concept","level":2,"score":0.4472106099128723},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.34580332040786743},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.10670444369316101},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.07368949055671692},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-3-031-66159-4_7","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-031-66159-4_7","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":12,"referenced_works":["https://openalex.org/W162009636","https://openalex.org/W1963607038","https://openalex.org/W2020797398","https://openalex.org/W2045864901","https://openalex.org/W2164548001","https://openalex.org/W2538148032","https://openalex.org/W2962808714","https://openalex.org/W2963046438","https://openalex.org/W4213278535","https://openalex.org/W4236999398","https://openalex.org/W4242927973","https://openalex.org/W4254312893"],"related_works":["https://openalex.org/W4312475206","https://openalex.org/W4318933538","https://openalex.org/W2063575861","https://openalex.org/W2136180631","https://openalex.org/W4231937131","https://openalex.org/W1981603292","https://openalex.org/W323219885","https://openalex.org/W2063928587","https://openalex.org/W2130654837","https://openalex.org/W1487966966"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-01-22T23:29:09.771500","created_date":"2025-10-10T00:00:00"}
