{"id":"https://openalex.org/W2774000399","doi":"https://doi.org/10.1142/s0129054117400056","title":"Regular Approximation of Weighted Linear Context-Free Tree Languages","display_name":"Regular Approximation of Weighted Linear Context-Free Tree Languages","publication_year":2017,"publication_date":"2017-08-01","ids":{"openalex":"https://openalex.org/W2774000399","doi":"https://doi.org/10.1142/s0129054117400056","mag":"2774000399"},"language":"en","primary_location":{"id":"doi:10.1142/s0129054117400056","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0129054117400056","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/A5023961431","display_name":"Markus Teichmann","orcid":null},"institutions":[{"id":"https://openalex.org/I78650965","display_name":"TU Dresden","ror":"https://ror.org/042aqky30","country_code":"DE","type":"education","lineage":["https://openalex.org/I78650965"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Markus Teichmann","raw_affiliation_strings":["Department of Computer Science, Technische Universit\u00e4t Dresden, 01062 Dresden, Germany"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Technische Universit\u00e4t Dresden, 01062 Dresden, Germany","institution_ids":["https://openalex.org/I78650965"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5023961431"],"corresponding_institution_ids":["https://openalex.org/I78650965"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.17316022,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"28","issue":"05","first_page":"523","last_page":"542"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11269","display_name":"Algorithms and Data Compression","score":0.9994999766349792,"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":0.9994999766349792,"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/T11567","display_name":"semigroups and automata theory","score":0.9993000030517578,"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":0.9983999729156494,"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/regular-tree-grammar","display_name":"Regular tree grammar","score":0.8135523796081543},{"id":"https://openalex.org/keywords/tree-adjoining-grammar","display_name":"Tree-adjoining grammar","score":0.6821975111961365},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.6079429984092712},{"id":"https://openalex.org/keywords/context-free-grammar","display_name":"Context-free grammar","score":0.6056084036827087},{"id":"https://openalex.org/keywords/operator-precedence-grammar","display_name":"Operator-precedence grammar","score":0.5942134857177734},{"id":"https://openalex.org/keywords/grammar","display_name":"Grammar","score":0.5761591196060181},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5266713500022888},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5163367986679077},{"id":"https://openalex.org/keywords/context-sensitive-grammar","display_name":"Context-sensitive grammar","score":0.5037845969200134},{"id":"https://openalex.org/keywords/mildly-context-sensitive-grammar-formalism","display_name":"Mildly context-sensitive grammar formalism","score":0.4475199580192566},{"id":"https://openalex.org/keywords/attribute-grammar","display_name":"Attribute grammar","score":0.439275860786438},{"id":"https://openalex.org/keywords/extended-affix-grammar","display_name":"Extended Affix Grammar","score":0.4342590868473053},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.4279389977455139},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.3817650377750397},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.3623383641242981},{"id":"https://openalex.org/keywords/affix-grammar","display_name":"Affix grammar","score":0.3549923300743103},{"id":"https://openalex.org/keywords/rule-based-machine-translation","display_name":"Rule-based machine translation","score":0.3363887667655945},{"id":"https://openalex.org/keywords/phrase-structure-rules","display_name":"Phrase structure rules","score":0.29635152220726013},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2691430449485779},{"id":"https://openalex.org/keywords/generative-grammar","display_name":"Generative grammar","score":0.25603461265563965},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.184950590133667}],"concepts":[{"id":"https://openalex.org/C57097763","wikidata":"https://www.wikidata.org/wiki/Q7309622","display_name":"Regular tree grammar","level":5,"score":0.8135523796081543},{"id":"https://openalex.org/C134083981","wikidata":"https://www.wikidata.org/wiki/Q1754022","display_name":"Tree-adjoining grammar","level":4,"score":0.6821975111961365},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.6079429984092712},{"id":"https://openalex.org/C97212296","wikidata":"https://www.wikidata.org/wiki/Q338047","display_name":"Context-free grammar","level":3,"score":0.6056084036827087},{"id":"https://openalex.org/C131232501","wikidata":"https://www.wikidata.org/wiki/Q3113343","display_name":"Operator-precedence grammar","level":4,"score":0.5942134857177734},{"id":"https://openalex.org/C26022165","wikidata":"https://www.wikidata.org/wiki/Q8091","display_name":"Grammar","level":2,"score":0.5761591196060181},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5266713500022888},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5163367986679077},{"id":"https://openalex.org/C125950753","wikidata":"https://www.wikidata.org/wiki/Q908674","display_name":"Context-sensitive grammar","level":4,"score":0.5037845969200134},{"id":"https://openalex.org/C172265290","wikidata":"https://www.wikidata.org/wiki/Q6134957","display_name":"Mildly context-sensitive grammar formalism","level":4,"score":0.4475199580192566},{"id":"https://openalex.org/C164041254","wikidata":"https://www.wikidata.org/wiki/Q597455","display_name":"Attribute grammar","level":3,"score":0.439275860786438},{"id":"https://openalex.org/C37734731","wikidata":"https://www.wikidata.org/wiki/Q5421802","display_name":"Extended Affix Grammar","level":4,"score":0.4342590868473053},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.4279389977455139},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.3817650377750397},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.3623383641242981},{"id":"https://openalex.org/C80364944","wikidata":"https://www.wikidata.org/wiki/Q4689005","display_name":"Affix grammar","level":3,"score":0.3549923300743103},{"id":"https://openalex.org/C53893814","wikidata":"https://www.wikidata.org/wiki/Q7378909","display_name":"Rule-based machine translation","level":2,"score":0.3363887667655945},{"id":"https://openalex.org/C80877019","wikidata":"https://www.wikidata.org/wiki/Q7188074","display_name":"Phrase structure rules","level":3,"score":0.29635152220726013},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2691430449485779},{"id":"https://openalex.org/C39890363","wikidata":"https://www.wikidata.org/wiki/Q36108","display_name":"Generative grammar","level":2,"score":0.25603461265563965},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.184950590133667},{"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},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1142/s0129054117400056","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0129054117400056","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":0.6299999952316284}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1479758177","https://openalex.org/W1538417395","https://openalex.org/W1963587568","https://openalex.org/W1965061701","https://openalex.org/W1965555277","https://openalex.org/W1971051128","https://openalex.org/W2002343100","https://openalex.org/W2049167443","https://openalex.org/W2121255634","https://openalex.org/W2164548001"],"related_works":["https://openalex.org/W2015056322","https://openalex.org/W4293228709","https://openalex.org/W2134685785","https://openalex.org/W2169681196","https://openalex.org/W2058685095","https://openalex.org/W1561207435","https://openalex.org/W2336577598","https://openalex.org/W2167523095","https://openalex.org/W2126134344","https://openalex.org/W2774000399"],"abstract_inverted_index":{"We":[0],"show":[1],"how":[2],"to":[3],"train":[4],"a":[5,15,31,42],"weighted":[6,16],"regular":[7,32],"tree":[8,19,33,38,44],"grammar":[9,20,34],"such":[10],"that":[11,35],"it":[12],"best":[13],"approximates":[14,36],"linear":[17],"context-free":[18,43],"concerning":[21],"the":[22,37],"Kullback\u2013Leibler":[23],"divergence":[24],"between":[25],"both":[26],"grammars.":[27],"Furthermore,":[28],"we":[29],"construct":[30],"language":[39],"induced":[40],"by":[41],"grammar.":[45]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
