{"id":"https://openalex.org/W3034416286","doi":"https://doi.org/10.1142/s2196888820500190","title":"NLP Questions Answering Using DBpedia and YAGO","display_name":"NLP Questions Answering Using DBpedia and YAGO","publication_year":2020,"publication_date":"2020-06-08","ids":{"openalex":"https://openalex.org/W3034416286","doi":"https://doi.org/10.1142/s2196888820500190","mag":"3034416286"},"language":"en","primary_location":{"id":"doi:10.1142/s2196888820500190","is_oa":true,"landing_page_url":"https://doi.org/10.1142/s2196888820500190","pdf_url":null,"source":{"id":"https://openalex.org/S2486636169","display_name":"Vietnam Journal of Computer Science","issn_l":"2196-8888","issn":["2196-8888","2196-8896"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Vietnam Journal of Computer Science","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://doi.org/10.1142/s2196888820500190","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5057869419","display_name":"Tomasz Boi\u0144ski","orcid":"https://orcid.org/0000-0001-5928-5782"},"institutions":[{"id":"https://openalex.org/I169333911","display_name":"Gda\u0144sk University of Technology","ror":"https://ror.org/006x4sc24","country_code":"PL","type":"education","lineage":["https://openalex.org/I169333911"]}],"countries":["PL"],"is_corresponding":true,"raw_author_name":"Tomasz Boi\u0144ski","raw_affiliation_strings":["Department of Computer Architecture, Faculty of Electronics, Telecommunication and Informatics, Gda\u0144sk University of Technology, 11/12 Narutowicza Street, Gda\u0144sk 80-180, Poland"],"affiliations":[{"raw_affiliation_string":"Department of Computer Architecture, Faculty of Electronics, Telecommunication and Informatics, Gda\u0144sk University of Technology, 11/12 Narutowicza Street, Gda\u0144sk 80-180, Poland","institution_ids":["https://openalex.org/I169333911"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090237397","display_name":"Julian Szyma\u0144ski","orcid":"https://orcid.org/0000-0001-5029-6768"},"institutions":[{"id":"https://openalex.org/I169333911","display_name":"Gda\u0144sk University of Technology","ror":"https://ror.org/006x4sc24","country_code":"PL","type":"education","lineage":["https://openalex.org/I169333911"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Julian Szyma\u0144ski","raw_affiliation_strings":["Department of Computer Architecture, Faculty of Electronics, Telecommunication and Informatics, Gda\u0144sk University of Technology, 11/12 Narutowicza Street, Gda\u0144sk 80-180, Poland"],"affiliations":[{"raw_affiliation_string":"Department of Computer Architecture, Faculty of Electronics, Telecommunication and Informatics, Gda\u0144sk University of Technology, 11/12 Narutowicza Street, Gda\u0144sk 80-180, Poland","institution_ids":["https://openalex.org/I169333911"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023995032","display_name":"Bart\u0142omiej Dudek","orcid":"https://orcid.org/0000-0003-2652-995X"},"institutions":[{"id":"https://openalex.org/I169333911","display_name":"Gda\u0144sk University of Technology","ror":"https://ror.org/006x4sc24","country_code":"PL","type":"education","lineage":["https://openalex.org/I169333911"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Bart\u0142omiej Dudek","raw_affiliation_strings":["Department of Computer Architecture, Faculty of Electronics, Telecommunication and Informatics, Gda\u0144sk University of Technology, 11/12 Narutowicza Street, Gda\u0144sk 80-180, Poland"],"affiliations":[{"raw_affiliation_string":"Department of Computer Architecture, Faculty of Electronics, Telecommunication and Informatics, Gda\u0144sk University of Technology, 11/12 Narutowicza Street, Gda\u0144sk 80-180, Poland","institution_ids":["https://openalex.org/I169333911"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004701440","display_name":"P. Zalewski","orcid":"https://orcid.org/0000-0001-8157-9728"},"institutions":[{"id":"https://openalex.org/I169333911","display_name":"Gda\u0144sk University of Technology","ror":"https://ror.org/006x4sc24","country_code":"PL","type":"education","lineage":["https://openalex.org/I169333911"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Pawe\u0142 Zalewski","raw_affiliation_strings":["Department of Computer Architecture, Faculty of Electronics, Telecommunication and Informatics, Gda\u0144sk University of Technology, 11/12 Narutowicza Street, Gda\u0144sk 80-180, Poland"],"affiliations":[{"raw_affiliation_string":"Department of Computer Architecture, Faculty of Electronics, Telecommunication and Informatics, Gda\u0144sk University of Technology, 11/12 Narutowicza Street, Gda\u0144sk 80-180, Poland","institution_ids":["https://openalex.org/I169333911"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056491018","display_name":"Szymon Dompke","orcid":null},"institutions":[{"id":"https://openalex.org/I169333911","display_name":"Gda\u0144sk University of Technology","ror":"https://ror.org/006x4sc24","country_code":"PL","type":"education","lineage":["https://openalex.org/I169333911"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Szymon Dompke","raw_affiliation_strings":["Department of Computer Architecture, Faculty of Electronics, Telecommunication and Informatics, Gda\u0144sk University of Technology, 11/12 Narutowicza Street, Gda\u0144sk 80-180, Poland"],"affiliations":[{"raw_affiliation_string":"Department of Computer Architecture, Faculty of Electronics, Telecommunication and Informatics, Gda\u0144sk University of Technology, 11/12 Narutowicza Street, Gda\u0144sk 80-180, Poland","institution_ids":["https://openalex.org/I169333911"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034656428","display_name":"Maria Czarnecka","orcid":null},"institutions":[{"id":"https://openalex.org/I169333911","display_name":"Gda\u0144sk University of Technology","ror":"https://ror.org/006x4sc24","country_code":"PL","type":"education","lineage":["https://openalex.org/I169333911"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Maria Czarnecka","raw_affiliation_strings":["Department of Computer Architecture, Faculty of Electronics, Telecommunication and Informatics, Gda\u0144sk University of Technology, 11/12 Narutowicza Street, Gda\u0144sk 80-180, Poland"],"affiliations":[{"raw_affiliation_string":"Department of Computer Architecture, Faculty of Electronics, Telecommunication and Informatics, Gda\u0144sk University of Technology, 11/12 Narutowicza Street, Gda\u0144sk 80-180, Poland","institution_ids":["https://openalex.org/I169333911"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5057869419"],"corresponding_institution_ids":["https://openalex.org/I169333911"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.06054894,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"07","issue":"04","first_page":"339","last_page":"354"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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/T10215","display_name":"Semantic Web and Ontologies","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/T10028","display_name":"Topic Modeling","score":0.9986000061035156,"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":0.8791948556900024},{"id":"https://openalex.org/keywords/sparql","display_name":"SPARQL","score":0.8440905809402466},{"id":"https://openalex.org/keywords/question-answering","display_name":"Question answering","score":0.7912200689315796},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.7308993339538574},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.5638982057571411},{"id":"https://openalex.org/keywords/dependency","display_name":"Dependency (UML)","score":0.49533286690711975},{"id":"https://openalex.org/keywords/query-expansion","display_name":"Query expansion","score":0.4509340524673462},{"id":"https://openalex.org/keywords/query-language","display_name":"Query language","score":0.4339664876461029},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.3464825749397278},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3100271224975586},{"id":"https://openalex.org/keywords/rdf","display_name":"RDF","score":0.26329168677330017},{"id":"https://openalex.org/keywords/semantic-web","display_name":"Semantic Web","score":0.19125699996948242}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8791948556900024},{"id":"https://openalex.org/C41009113","wikidata":"https://www.wikidata.org/wiki/Q54871","display_name":"SPARQL","level":4,"score":0.8440905809402466},{"id":"https://openalex.org/C44291984","wikidata":"https://www.wikidata.org/wiki/Q1074173","display_name":"Question answering","level":2,"score":0.7912200689315796},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.7308993339538574},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.5638982057571411},{"id":"https://openalex.org/C19768560","wikidata":"https://www.wikidata.org/wiki/Q320727","display_name":"Dependency (UML)","level":2,"score":0.49533286690711975},{"id":"https://openalex.org/C99016210","wikidata":"https://www.wikidata.org/wiki/Q5488129","display_name":"Query expansion","level":2,"score":0.4509340524673462},{"id":"https://openalex.org/C192028432","wikidata":"https://www.wikidata.org/wiki/Q845739","display_name":"Query language","level":2,"score":0.4339664876461029},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.3464825749397278},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3100271224975586},{"id":"https://openalex.org/C147497476","wikidata":"https://www.wikidata.org/wiki/Q54872","display_name":"RDF","level":3,"score":0.26329168677330017},{"id":"https://openalex.org/C2129575","wikidata":"https://www.wikidata.org/wiki/Q54837","display_name":"Semantic Web","level":2,"score":0.19125699996948242}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1142/s2196888820500190","is_oa":true,"landing_page_url":"https://doi.org/10.1142/s2196888820500190","pdf_url":null,"source":{"id":"https://openalex.org/S2486636169","display_name":"Vietnam Journal of Computer Science","issn_l":"2196-8888","issn":["2196-8888","2196-8896"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Vietnam Journal of Computer Science","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:32dbd73e14b84a96aedb5589cf3b183b","is_oa":true,"landing_page_url":"https://doaj.org/article/32dbd73e14b84a96aedb5589cf3b183b","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Vietnam Journal of Computer Science, Vol 7, Iss 4, Pp 339-354 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1142/s2196888820500190","is_oa":true,"landing_page_url":"https://doi.org/10.1142/s2196888820500190","pdf_url":null,"source":{"id":"https://openalex.org/S2486636169","display_name":"Vietnam Journal of Computer Science","issn_l":"2196-8888","issn":["2196-8888","2196-8896"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Vietnam Journal of Computer Science","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education","score":0.7699999809265137}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W67763452","https://openalex.org/W102708294","https://openalex.org/W157593435","https://openalex.org/W1498635906","https://openalex.org/W1506832053","https://openalex.org/W1508977358","https://openalex.org/W1521626219","https://openalex.org/W1632114991","https://openalex.org/W1647671624","https://openalex.org/W1976130239","https://openalex.org/W1979263599","https://openalex.org/W2006217757","https://openalex.org/W2022166150","https://openalex.org/W2037043950","https://openalex.org/W2072692647","https://openalex.org/W2113596997","https://openalex.org/W2134415318","https://openalex.org/W2154268919","https://openalex.org/W2158709501","https://openalex.org/W2165971205","https://openalex.org/W2278131208","https://openalex.org/W2331086175","https://openalex.org/W2621496142","https://openalex.org/W2755541034","https://openalex.org/W4285719527","https://openalex.org/W4388152766"],"related_works":["https://openalex.org/W1821144310","https://openalex.org/W2572349046","https://openalex.org/W1574546694","https://openalex.org/W3193425175","https://openalex.org/W2614542053","https://openalex.org/W1981131819","https://openalex.org/W2494918970","https://openalex.org/W2098306546","https://openalex.org/W610744264","https://openalex.org/W5304494"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"present":[4],"results":[5],"of":[6,37,66,88,100,106,109,118,149],"employing":[7],"DBpedia":[8,134],"and":[9,32,78,95,111,130,135,140,146,154],"YAGO":[10,136],"as":[11],"lexical":[12],"databases":[13],"for":[14,28,43,60],"answering":[15,29],"questions":[16,35],"formulated":[17],"in":[18],"the":[19,53,64,67,70,81,104,107,115,133,141,147,150],"natural":[20],"language.":[21],"The":[22,56,84,98,120,138],"proposed":[23],"solution":[24,151],"has":[25],"been":[26],"evaluated":[27,153],"class":[30,33],"1":[31],"2":[34],"(out":[36],"5":[38],"classes":[39],"defined":[40],"by":[41],"Moldovan":[42],"TREC":[44],"conference).":[45],"Our":[46],"method":[47],"uses":[48],"dependency":[49],"trees":[50,57],"generated":[51],"from":[52,63],"user":[54,82,121],"query.":[55],"are":[58,144],"browsed":[59],"paths":[61,76],"leading":[62],"root":[65],"tree":[68],"to":[69,132],"question":[71,85],"subject.":[72],"We":[73],"call":[74],"those":[75,101],"fibers":[77],"they":[79],"represent":[80],"intention.":[83],"analysis":[86],"consists":[87],"three":[89],"stages:":[90],"query":[91,93,122,129],"analysis,":[92],"breakdown":[94],"information":[96],"retrieval.":[97],"aim":[99],"stages":[102],"is":[103,123,152],"detection":[105],"entities":[108],"interest":[110],"its":[112],"attributes,":[113],"indicating":[114],"users\u2019":[116],"domain":[117],"interest.":[119],"then":[124],"converted":[125],"into":[126],"a":[127],"SPARQL":[128],"sent":[131],"databases.":[137],"baseline":[139],"extended":[142],"methods":[143],"presented":[145],"quality":[148],"discussed.":[155]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
