{"id":"https://openalex.org/W2042207674","doi":"https://doi.org/10.1109/stc-csit.2015.7325468","title":"Formalization of context-free grammars by means of modified algebra of algorithms","display_name":"Formalization of context-free grammars by means of modified algebra of algorithms","publication_year":2015,"publication_date":"2015-09-01","ids":{"openalex":"https://openalex.org/W2042207674","doi":"https://doi.org/10.1109/stc-csit.2015.7325468","mag":"2042207674"},"language":"en","primary_location":{"id":"doi:10.1109/stc-csit.2015.7325468","is_oa":false,"landing_page_url":"https://doi.org/10.1109/stc-csit.2015.7325468","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 Xth International Scientific and Technical Conference \"Computer Sciences and Information Technologies\" (CSIT)","raw_type":"proceedings-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/A5081537852","display_name":"V. Ovsyak","orcid":"https://orcid.org/0000-0001-9295-284X"},"institutions":[{"id":"https://openalex.org/I169109204","display_name":"Kielce University of Technology","ror":"https://ror.org/01zywja13","country_code":"PL","type":"education","lineage":["https://openalex.org/I169109204"]},{"id":"https://openalex.org/I36730113","display_name":"Ukrainian Academy of Printing","ror":"https://ror.org/01491yv14","country_code":"UA","type":"education","lineage":["https://openalex.org/I36730113"]}],"countries":["PL","UA"],"is_corresponding":true,"raw_author_name":"Volodymyr Ovsyak","raw_affiliation_strings":["Ukrainian Academy of Printing, Kielce University of Technology, Al, Lviv, UKRAINE","Kielce University of Technology, Al. Tysionclecia Panstwa Polskiego 7, Kielce, 25-314, POLAND, Ukrainian Academy of Printing, Pid Holoskom 19, Lviv, 79-020, Ukraine"],"affiliations":[{"raw_affiliation_string":"Ukrainian Academy of Printing, Kielce University of Technology, Al, Lviv, UKRAINE","institution_ids":["https://openalex.org/I36730113","https://openalex.org/I169109204"]},{"raw_affiliation_string":"Kielce University of Technology, Al. Tysionclecia Panstwa Polskiego 7, Kielce, 25-314, POLAND, Ukrainian Academy of Printing, Pid Holoskom 19, Lviv, 79-020, Ukraine","institution_ids":["https://openalex.org/I169109204"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Dmytro Bui","orcid":null},"institutions":[{"id":"https://openalex.org/I189238007","display_name":"Taras Shevchenko National University of Kyiv","ror":"https://ror.org/02aaqv166","country_code":"UA","type":"education","lineage":["https://openalex.org/I189238007"]}],"countries":["UA"],"is_corresponding":false,"raw_author_name":"Dmytro Bui","raw_affiliation_strings":["Taras Shevchenko National University of Kyiv, Kyiv, UKRAINE","TTP Department, Taras Shevchenko National University of Kyiv, Volodymyrska 64/13, Kyiv, UKRAINE"],"affiliations":[{"raw_affiliation_string":"Taras Shevchenko National University of Kyiv, Kyiv, UKRAINE","institution_ids":["https://openalex.org/I189238007"]},{"raw_affiliation_string":"TTP Department, Taras Shevchenko National University of Kyiv, Volodymyrska 64/13, Kyiv, UKRAINE","institution_ids":["https://openalex.org/I189238007"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082677816","display_name":"O. Ovsyak","orcid":"https://orcid.org/0000-0003-2620-1938"},"institutions":[{"id":"https://openalex.org/I3132060171","display_name":"Kyiv National University of Culture and Arts","ror":"https://ror.org/012b9mf52","country_code":"UA","type":"education","lineage":["https://openalex.org/I3132060171"]}],"countries":["UA"],"is_corresponding":false,"raw_author_name":"Oleksandr Ovsyak","raw_affiliation_strings":["National University of Culture and Arts, Lviv, UKRAINE","KTTM Department, National University of Culture and Arts, Shuchevitsha 5, Lviv, UKRAINE"],"affiliations":[{"raw_affiliation_string":"National University of Culture and Arts, Lviv, UKRAINE","institution_ids":["https://openalex.org/I3132060171"]},{"raw_affiliation_string":"KTTM Department, National University of Culture and Arts, Shuchevitsha 5, Lviv, UKRAINE","institution_ids":["https://openalex.org/I3132060171"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5018355286","display_name":"Julia Petruszka","orcid":null},"institutions":[{"id":"https://openalex.org/I36730113","display_name":"Ukrainian Academy of Printing","ror":"https://ror.org/01491yv14","country_code":"UA","type":"education","lineage":["https://openalex.org/I36730113"]}],"countries":["UA"],"is_corresponding":false,"raw_author_name":"Julia Petruszka","raw_affiliation_strings":["Ukrainian Academy of Printing, Lviv, UKRAINE","AKT Department, Ukrainian Academy of Printing, Pid Holoskom 19, Lviv, UKRAINE"],"affiliations":[{"raw_affiliation_string":"Ukrainian Academy of Printing, Lviv, UKRAINE","institution_ids":["https://openalex.org/I36730113"]},{"raw_affiliation_string":"AKT Department, Ukrainian Academy of Printing, Pid Holoskom 19, Lviv, UKRAINE","institution_ids":["https://openalex.org/I36730113"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5081537852"],"corresponding_institution_ids":["https://openalex.org/I169109204","https://openalex.org/I36730113"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.04740012,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"1","issue":null,"first_page":"212","last_page":"215"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10181","display_name":"Natural Language Processing Techniques","score":0.9789000153541565,"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/T10181","display_name":"Natural Language Processing Techniques","score":0.9789000153541565,"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/T10215","display_name":"Semantic Web and Ontologies","score":0.9592999815940857,"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/rule-based-machine-translation","display_name":"Rule-based machine translation","score":0.8373544216156006},{"id":"https://openalex.org/keywords/context-free-grammar","display_name":"Context-free grammar","score":0.747468888759613},{"id":"https://openalex.org/keywords/l-attributed-grammar","display_name":"L-attributed grammar","score":0.6716914176940918},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.64870285987854},{"id":"https://openalex.org/keywords/indexed-grammar","display_name":"Indexed grammar","score":0.5677404999732971},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5391528606414795},{"id":"https://openalex.org/keywords/tree-adjoining-grammar","display_name":"Tree-adjoining grammar","score":0.498798131942749},{"id":"https://openalex.org/keywords/algebra-over-a-field","display_name":"Algebra over a field","score":0.49063435196876526},{"id":"https://openalex.org/keywords/inference","display_name":"Inference","score":0.44056421518325806},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.43944379687309265},{"id":"https://openalex.org/keywords/context-sensitive-grammar","display_name":"Context-sensitive grammar","score":0.4111579656600952},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.3451244831085205},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3412565588951111},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2995302081108093},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.27465111017227173},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.08300167322158813}],"concepts":[{"id":"https://openalex.org/C53893814","wikidata":"https://www.wikidata.org/wiki/Q7378909","display_name":"Rule-based machine translation","level":2,"score":0.8373544216156006},{"id":"https://openalex.org/C97212296","wikidata":"https://www.wikidata.org/wiki/Q338047","display_name":"Context-free grammar","level":3,"score":0.747468888759613},{"id":"https://openalex.org/C67621940","wikidata":"https://www.wikidata.org/wiki/Q3113340","display_name":"L-attributed grammar","level":4,"score":0.6716914176940918},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.64870285987854},{"id":"https://openalex.org/C79243999","wikidata":"https://www.wikidata.org/wiki/Q6590011","display_name":"Indexed grammar","level":5,"score":0.5677404999732971},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5391528606414795},{"id":"https://openalex.org/C134083981","wikidata":"https://www.wikidata.org/wiki/Q1754022","display_name":"Tree-adjoining grammar","level":4,"score":0.498798131942749},{"id":"https://openalex.org/C136119220","wikidata":"https://www.wikidata.org/wiki/Q1000660","display_name":"Algebra over a field","level":2,"score":0.49063435196876526},{"id":"https://openalex.org/C2776214188","wikidata":"https://www.wikidata.org/wiki/Q408386","display_name":"Inference","level":2,"score":0.44056421518325806},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.43944379687309265},{"id":"https://openalex.org/C125950753","wikidata":"https://www.wikidata.org/wiki/Q908674","display_name":"Context-sensitive grammar","level":4,"score":0.4111579656600952},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.3451244831085205},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3412565588951111},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2995302081108093},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.27465111017227173},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.08300167322158813},{"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:10.1109/stc-csit.2015.7325468","is_oa":false,"landing_page_url":"https://doi.org/10.1109/stc-csit.2015.7325468","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 Xth International Scientific and Technical Conference \"Computer Sciences and Information Technologies\" (CSIT)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","score":0.5400000214576721,"display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W299519334","https://openalex.org/W2148224873","https://openalex.org/W2254203069","https://openalex.org/W4250357647","https://openalex.org/W6681518431"],"related_works":["https://openalex.org/W2153803459","https://openalex.org/W981956758","https://openalex.org/W2041988689","https://openalex.org/W37677999","https://openalex.org/W2403874525","https://openalex.org/W1608157979","https://openalex.org/W2792956200","https://openalex.org/W1970209336","https://openalex.org/W3008122807","https://openalex.org/W1557335907"],"abstract_inverted_index":{"We":[0,40],"consider":[1],"the":[2,5,12,23,42,56],"use":[3,43],"of":[4,8,16,26,35,38,44,46,52,58],"modified":[6,36],"algebra":[7,37],"algorithms":[9],"to":[10,54],"formalize":[11],"grammars":[13,29],"and":[14,22],"outputs":[15],"context-free":[17],"grammars.":[18],"The":[19],"inference":[20],"rules":[21,57],"derivations":[24],"themselves":[25],"several":[27],"applied":[28],"have":[30],"been":[31],"given":[32],"in":[33],"formulas":[34],"algorithms.":[39],"illustrate":[41],"operations":[45,51],"sequencing":[47],"as":[48,50],"well":[49],"paralleling":[53],"describe":[55],"output.":[59]},"counts_by_year":[],"updated_date":"2026-04-17T18:11:37.981687","created_date":"2025-10-10T00:00:00"}