{"id":"https://openalex.org/W7134112460","doi":"https://doi.org/10.1016/j.eswa.2026.131930","title":"A multi-task hierarchical deep reinforcement network approach for word level pronunciation assessment","display_name":"A multi-task hierarchical deep reinforcement network approach for word level pronunciation assessment","publication_year":2026,"publication_date":"2026-03-07","ids":{"openalex":"https://openalex.org/W7134112460","doi":"https://doi.org/10.1016/j.eswa.2026.131930"},"language":"en","primary_location":{"id":"doi:10.1016/j.eswa.2026.131930","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.eswa.2026.131930","pdf_url":null,"source":{"id":"https://openalex.org/S13144211","display_name":"Expert Systems with Applications","issn_l":"0957-4174","issn":["0957-4174","1873-6793"],"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":"Expert Systems with Applications","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/A5121758648","display_name":"Xudong Pang","orcid":null},"institutions":[{"id":"https://openalex.org/I96908189","display_name":"Xinjiang University","ror":"https://ror.org/059gw8r13","country_code":"CN","type":"education","lineage":["https://openalex.org/I96908189"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xudong Pang","raw_affiliation_strings":["College of Computer Science and Technology, Xinjiang University, Urumqi, 830046, China"],"raw_orcid":"https://orcid.org/0009-0001-3562-2876","affiliations":[{"raw_affiliation_string":"College of Computer Science and Technology, Xinjiang University, Urumqi, 830046, China","institution_ids":["https://openalex.org/I96908189"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077794475","display_name":"Aishan Wumaier","orcid":"https://orcid.org/0000-0003-1681-1089"},"institutions":[{"id":"https://openalex.org/I96908189","display_name":"Xinjiang University","ror":"https://ror.org/059gw8r13","country_code":"CN","type":"education","lineage":["https://openalex.org/I96908189"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Aishan Wumaier","raw_affiliation_strings":["College of Computer Science and Technology, Xinjiang University, Urumqi, 830046, China"],"raw_orcid":"https://orcid.org/0000-0003-1681-1089","affiliations":[{"raw_affiliation_string":"College of Computer Science and Technology, Xinjiang University, Urumqi, 830046, China","institution_ids":["https://openalex.org/I96908189"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5121815315","display_name":"Wenwen Lu","orcid":null},"institutions":[{"id":"https://openalex.org/I96908189","display_name":"Xinjiang University","ror":"https://ror.org/059gw8r13","country_code":"CN","type":"education","lineage":["https://openalex.org/I96908189"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenwen Lu","raw_affiliation_strings":["College of Computer Science and Technology, Xinjiang University, Urumqi, 830046, China"],"raw_orcid":"https://orcid.org/0009-0007-8995-8096","affiliations":[{"raw_affiliation_string":"College of Computer Science and Technology, Xinjiang University, Urumqi, 830046, China","institution_ids":["https://openalex.org/I96908189"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5121827331","display_name":"Silajiaihemaiti Ruzemaimaiti","orcid":null},"institutions":[{"id":"https://openalex.org/I96908189","display_name":"Xinjiang University","ror":"https://ror.org/059gw8r13","country_code":"CN","type":"education","lineage":["https://openalex.org/I96908189"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Silajiaihemaiti Ruzemaimaiti","raw_affiliation_strings":["College of Computer Science and Technology, Xinjiang University, Urumqi, 830046, China"],"raw_orcid":"https://orcid.org/0000-0002-5626-5599","affiliations":[{"raw_affiliation_string":"College of Computer Science and Technology, Xinjiang University, Urumqi, 830046, China","institution_ids":["https://openalex.org/I96908189"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5126218035","display_name":"Ligong Lei","orcid":null},"institutions":[{"id":"https://openalex.org/I96908189","display_name":"Xinjiang University","ror":"https://ror.org/059gw8r13","country_code":"CN","type":"education","lineage":["https://openalex.org/I96908189"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ligong Lei","raw_affiliation_strings":["College of Computer Science and Technology, Xinjiang University, Urumqi, 830046, China"],"raw_orcid":"https://orcid.org/0009-0008-5393-7688","affiliations":[{"raw_affiliation_string":"College of Computer Science and Technology, Xinjiang University, Urumqi, 830046, China","institution_ids":["https://openalex.org/I96908189"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5077794475"],"corresponding_institution_ids":["https://openalex.org/I96908189"],"apc_list":{"value":3220,"currency":"USD","value_usd":3220},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.42847979,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"317","issue":null,"first_page":"131930","last_page":"131930"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.2694999873638153,"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/T10201","display_name":"Speech Recognition and Synthesis","score":0.2694999873638153,"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/T10403","display_name":"Phonetics and Phonology Research","score":0.2143000066280365,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10730","display_name":"Language Development and Disorders","score":0.12020000070333481,"subfield":{"id":"https://openalex.org/subfields/3204","display_name":"Developmental and Educational Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/pronunciation","display_name":"Pronunciation","score":0.7452999949455261},{"id":"https://openalex.org/keywords/word","display_name":"Word (group theory)","score":0.5659999847412109},{"id":"https://openalex.org/keywords/reinforcement-learning","display_name":"Reinforcement learning","score":0.42250001430511475},{"id":"https://openalex.org/keywords/variety","display_name":"Variety (cybernetics)","score":0.3352999985218048}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8560000061988831},{"id":"https://openalex.org/C2780844864","wikidata":"https://www.wikidata.org/wiki/Q184377","display_name":"Pronunciation","level":2,"score":0.7452999949455261},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6528000235557556},{"id":"https://openalex.org/C90805587","wikidata":"https://www.wikidata.org/wiki/Q10944557","display_name":"Word (group theory)","level":2,"score":0.5659999847412109},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.4984999895095825},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.42250001430511475},{"id":"https://openalex.org/C136197465","wikidata":"https://www.wikidata.org/wiki/Q1729295","display_name":"Variety (cybernetics)","level":2,"score":0.3352999985218048},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3109999895095825},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.2980000078678131},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.27900001406669617}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.eswa.2026.131930","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.eswa.2026.131930","pdf_url":null,"source":{"id":"https://openalex.org/S13144211","display_name":"Expert Systems with Applications","issn_l":"0957-4174","issn":["0957-4174","1873-6793"],"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":"Expert Systems with Applications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education","score":0.4305279850959778}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W1973657629","https://openalex.org/W1988687075","https://openalex.org/W2073580276","https://openalex.org/W2112375231","https://openalex.org/W2139008940","https://openalex.org/W2552635739","https://openalex.org/W2559844874","https://openalex.org/W4321486452","https://openalex.org/W4386699348","https://openalex.org/W4388672923","https://openalex.org/W4388936667","https://openalex.org/W4393207154","https://openalex.org/W4396672078","https://openalex.org/W4396690906","https://openalex.org/W4399527576","https://openalex.org/W4399999973","https://openalex.org/W4400046618","https://openalex.org/W4401636497","https://openalex.org/W4401879250","https://openalex.org/W4402402001","https://openalex.org/W4403247535","https://openalex.org/W4406848094","https://openalex.org/W4408055962","https://openalex.org/W4408326928","https://openalex.org/W4409396741","https://openalex.org/W4410133393","https://openalex.org/W4410975117","https://openalex.org/W4411256997","https://openalex.org/W4412703239"],"related_works":[],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-05-05T08:41:31.759640","created_date":"2026-03-08T00:00:00"}
