{"id":"https://openalex.org/W2010532332","doi":"https://doi.org/10.1016/0167-8655(95)80002-b","title":"Statistical estimation of stochastic context-free grammars","display_name":"Statistical estimation of stochastic context-free grammars","publication_year":1995,"publication_date":"1995-06-01","ids":{"openalex":"https://openalex.org/W2010532332","doi":"https://doi.org/10.1016/0167-8655(95)80002-b","mag":"2010532332"},"language":"en","primary_location":{"id":"doi:10.1016/0167-8655(95)80002-b","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0167-8655(95)80002-b","pdf_url":null,"source":{"id":"https://openalex.org/S151820558","display_name":"Pattern Recognition Letters","issn_l":"0167-8655","issn":["0167-8655","1872-7344"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Pattern Recognition Letters","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/A5020181962","display_name":"Francisco Casacuberta","orcid":"https://orcid.org/0000-0002-8497-5598"},"institutions":[{"id":"https://openalex.org/I60053951","display_name":"Universitat Polit\u00e8cnica de Val\u00e8ncia","ror":"https://ror.org/01460j859","country_code":"ES","type":"education","lineage":["https://openalex.org/I60053951"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Francisco Casacuberta","raw_affiliation_strings":["Dpto. de Sistemas lnform\u00e1ticos y Computaci\u00f3n, Universidad Polit\u00e9cnica de Valencia, Cno. de Vera s/n, Ado. 22012, 46020 Valencia, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dpto. de Sistemas lnform\u00e1ticos y Computaci\u00f3n, Universidad Polit\u00e9cnica de Valencia, Cno. de Vera s/n, Ado. 22012, 46020 Valencia, Spain","institution_ids":["https://openalex.org/I60053951"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5020181962"],"corresponding_institution_ids":["https://openalex.org/I60053951"],"apc_list":{"value":2500,"currency":"USD","value_usd":2500},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.12613802,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"16","issue":"6","first_page":"565","last_page":"573"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11269","display_name":"Algorithms and Data Compression","score":0.989300012588501,"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"}},"topics":[{"id":"https://openalex.org/T11269","display_name":"Algorithms and Data Compression","score":0.989300012588501,"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/T12029","display_name":"DNA and Biological Computing","score":0.9883999824523926,"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/T10538","display_name":"Data Mining Algorithms and Applications","score":0.9453999996185303,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/context-free-grammar","display_name":"Context-free grammar","score":0.8550029993057251},{"id":"https://openalex.org/keywords/rule-based-machine-translation","display_name":"Rule-based machine translation","score":0.7653695344924927},{"id":"https://openalex.org/keywords/stochastic-context-free-grammar","display_name":"Stochastic context-free grammar","score":0.7322234511375427},{"id":"https://openalex.org/keywords/context-sensitive-grammar","display_name":"Context-sensitive grammar","score":0.7078251838684082},{"id":"https://openalex.org/keywords/l-attributed-grammar","display_name":"L-attributed grammar","score":0.6897841095924377},{"id":"https://openalex.org/keywords/tree-adjoining-grammar","display_name":"Tree-adjoining grammar","score":0.6424561142921448},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6267834305763245},{"id":"https://openalex.org/keywords/probabilistic-logic","display_name":"Probabilistic logic","score":0.6065689921379089},{"id":"https://openalex.org/keywords/embedded-pushdown-automaton","display_name":"Embedded pushdown automaton","score":0.5589668154716492},{"id":"https://openalex.org/keywords/indexed-grammar","display_name":"Indexed grammar","score":0.5173001289367676},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4852742850780487},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.4596831798553467},{"id":"https://openalex.org/keywords/phrase-structure-grammar","display_name":"Phrase structure grammar","score":0.4108855426311493},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.36370956897735596},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.33615100383758545},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.33072954416275024}],"concepts":[{"id":"https://openalex.org/C97212296","wikidata":"https://www.wikidata.org/wiki/Q338047","display_name":"Context-free grammar","level":3,"score":0.8550029993057251},{"id":"https://openalex.org/C53893814","wikidata":"https://www.wikidata.org/wiki/Q7378909","display_name":"Rule-based machine translation","level":2,"score":0.7653695344924927},{"id":"https://openalex.org/C199624470","wikidata":"https://www.wikidata.org/wiki/Q2377216","display_name":"Stochastic context-free grammar","level":5,"score":0.7322234511375427},{"id":"https://openalex.org/C125950753","wikidata":"https://www.wikidata.org/wiki/Q908674","display_name":"Context-sensitive grammar","level":4,"score":0.7078251838684082},{"id":"https://openalex.org/C67621940","wikidata":"https://www.wikidata.org/wiki/Q3113340","display_name":"L-attributed grammar","level":4,"score":0.6897841095924377},{"id":"https://openalex.org/C134083981","wikidata":"https://www.wikidata.org/wiki/Q1754022","display_name":"Tree-adjoining grammar","level":4,"score":0.6424561142921448},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6267834305763245},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.6065689921379089},{"id":"https://openalex.org/C27034413","wikidata":"https://www.wikidata.org/wiki/Q5370010","display_name":"Embedded pushdown automaton","level":5,"score":0.5589668154716492},{"id":"https://openalex.org/C79243999","wikidata":"https://www.wikidata.org/wiki/Q6590011","display_name":"Indexed grammar","level":5,"score":0.5173001289367676},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4852742850780487},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.4596831798553467},{"id":"https://openalex.org/C29184939","wikidata":"https://www.wikidata.org/wiki/Q1134367","display_name":"Phrase structure grammar","level":4,"score":0.4108855426311493},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.36370956897735596},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.33615100383758545},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.33072954416275024},{"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:10.1016/0167-8655(95)80002-b","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0167-8655(95)80002-b","pdf_url":null,"source":{"id":"https://openalex.org/S151820558","display_name":"Pattern Recognition Letters","issn_l":"0167-8655","issn":["0167-8655","1872-7344"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Pattern Recognition Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6600000262260437,"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W268847889","https://openalex.org/W1541301615","https://openalex.org/W1547416962","https://openalex.org/W1558874415","https://openalex.org/W1567708560","https://openalex.org/W1575431606","https://openalex.org/W1768003599","https://openalex.org/W1978470410","https://openalex.org/W2027122460","https://openalex.org/W2032005922","https://openalex.org/W2047706513","https://openalex.org/W2061315523","https://openalex.org/W2080558225","https://openalex.org/W2083639406","https://openalex.org/W2084578840","https://openalex.org/W2147611619","https://openalex.org/W2949296763","https://openalex.org/W4245826738","https://openalex.org/W4285719527","https://openalex.org/W6609867385","https://openalex.org/W6640956183","https://openalex.org/W6662436741","https://openalex.org/W6671297802","https://openalex.org/W6671529500"],"related_works":["https://openalex.org/W2403874525","https://openalex.org/W1980918784","https://openalex.org/W2041988689","https://openalex.org/W59084530","https://openalex.org/W1608157979","https://openalex.org/W1557335907","https://openalex.org/W2345119559","https://openalex.org/W1846567150","https://openalex.org/W213959979","https://openalex.org/W1558874415"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}