{"id":"https://openalex.org/W4301394236","doi":"https://doi.org/10.1142/s0218213023500021","title":"Learning Student Intents and Named Entities in the Education Domain","display_name":"Learning Student Intents and Named Entities in the Education Domain","publication_year":2022,"publication_date":"2022-10-05","ids":{"openalex":"https://openalex.org/W4301394236","doi":"https://doi.org/10.1142/s0218213023500021"},"language":"en","primary_location":{"id":"doi:10.1142/s0218213023500021","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0218213023500021","pdf_url":null,"source":{"id":"https://openalex.org/S178780388","display_name":"International Journal of Artificial Intelligence Tools","issn_l":"0218-2130","issn":["0218-2130","1793-6349"],"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 on Artificial Intelligence Tools","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/A5082157389","display_name":"Oanh Thi Tran","orcid":"https://orcid.org/0000-0002-3286-3623"},"institutions":[{"id":"https://openalex.org/I177233841","display_name":"Vietnam National University, Hanoi","ror":"https://ror.org/02jmfj006","country_code":"VN","type":"education","lineage":["https://openalex.org/I177233841"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Oanh Thi Tran","raw_affiliation_strings":["International School, Vietnam National University, Hanoi, CauGiay, Hanoi, Vietnam"],"raw_orcid":"https://orcid.org/0000-0002-3286-3623","affiliations":[{"raw_affiliation_string":"International School, Vietnam National University, Hanoi, CauGiay, Hanoi, Vietnam","institution_ids":["https://openalex.org/I177233841"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045284482","display_name":"Thang V. Nguyen","orcid":"https://orcid.org/0000-0001-7433-1986"},"institutions":[{"id":"https://openalex.org/I4400600977","display_name":"Posts and Telecommunications Institute of Technology","ror":"https://ror.org/0363rtq22","country_code":null,"type":"education","lineage":["https://openalex.org/I4400600977"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Thang Van Nguyen","raw_affiliation_strings":["Department of Computer Science, Posts and Telecommunications Institute of Technology, Hanoi, Vietnam"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Posts and Telecommunications Institute of Technology, Hanoi, Vietnam","institution_ids":["https://openalex.org/I4400600977"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101173082","display_name":"Tu Anh Nguyen","orcid":null},"institutions":[{"id":"https://openalex.org/I4400600977","display_name":"Posts and Telecommunications Institute of Technology","ror":"https://ror.org/0363rtq22","country_code":null,"type":"education","lineage":["https://openalex.org/I4400600977"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Tu Anh Nguyen","raw_affiliation_strings":["Department of Computer Science, Posts and Telecommunications Institute of Technology, Hanoi, Vietnam"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Posts and Telecommunications Institute of Technology, Hanoi, Vietnam","institution_ids":["https://openalex.org/I4400600977"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041540279","display_name":"Ngo Xuan Bach","orcid":null},"institutions":[{"id":"https://openalex.org/I4400600977","display_name":"Posts and Telecommunications Institute of Technology","ror":"https://ror.org/0363rtq22","country_code":null,"type":"education","lineage":["https://openalex.org/I4400600977"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Ngo Xuan Bach","raw_affiliation_strings":["Department of Computer Science, Posts and Telecommunications Institute of Technology, Hanoi, Vietnam"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Posts and Telecommunications Institute of Technology, Hanoi, Vietnam","institution_ids":["https://openalex.org/I4400600977"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2775,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.63464734,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":"32","issue":"01","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.9919000267982483,"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/T10028","display_name":"Topic Modeling","score":0.9919000267982483,"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/T12128","display_name":"AI in Service Interactions","score":0.9879999756813049,"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/T10664","display_name":"Sentiment Analysis and Opinion Mining","score":0.9828000068664551,"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":0.8950057029724121},{"id":"https://openalex.org/keywords/named-entity-recognition","display_name":"Named-entity recognition","score":0.6227304935455322},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.5755497813224792},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.5411975979804993},{"id":"https://openalex.org/keywords/chatbot","display_name":"Chatbot","score":0.4969930946826935},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4931904673576355},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.4436623454093933},{"id":"https://openalex.org/keywords/conditional-random-field","display_name":"Conditional random field","score":0.42995917797088623},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.42142510414123535}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8950057029724121},{"id":"https://openalex.org/C2779135771","wikidata":"https://www.wikidata.org/wiki/Q403574","display_name":"Named-entity recognition","level":3,"score":0.6227304935455322},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.5755497813224792},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5411975979804993},{"id":"https://openalex.org/C2779041454","wikidata":"https://www.wikidata.org/wiki/Q870780","display_name":"Chatbot","level":2,"score":0.4969930946826935},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4931904673576355},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.4436623454093933},{"id":"https://openalex.org/C152565575","wikidata":"https://www.wikidata.org/wiki/Q1124538","display_name":"Conditional random field","level":2,"score":0.42995917797088623},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.42142510414123535},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1142/s0218213023500021","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0218213023500021","pdf_url":null,"source":{"id":"https://openalex.org/S178780388","display_name":"International Journal of Artificial Intelligence Tools","issn_l":"0218-2130","issn":["0218-2130","1793-6349"],"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 on Artificial Intelligence Tools","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4","score":0.8500000238418579}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4250494529","https://openalex.org/W1964783010","https://openalex.org/W2399696375","https://openalex.org/W45206245","https://openalex.org/W2211396092","https://openalex.org/W2061834489","https://openalex.org/W3088215229","https://openalex.org/W2078793151","https://openalex.org/W3047727388","https://openalex.org/W2759598007"],"abstract_inverted_index":{"Detecting":[0],"intents":[1,77],"and":[2,43,78,113,123,250,255],"extracting":[3],"necessary":[4],"contextual":[5],"information":[6,115],"(aka":[7],"named":[8,81,111,224],"entities)":[9],"in":[10,17,23,29,38,55,83,163,218],"input":[11],"utterances":[12,102],"are":[13,161],"two":[14,117,137,181,216],"fundamental":[15],"tasks":[16,138,182,217],"understanding":[18],"what":[19],"the":[20,69,84,89,121,124,136,153,165,172,180,188,198,207,223,228,239,253],"users":[21],"say":[22],"chatbot":[24],"systems.":[25],"While":[26],"most":[27],"work":[28],"this":[30,64,66,191],"field":[31],"has":[32,48],"been":[33,49],"dedicated":[34],"to":[35,74,79,88,133,185,196,206],"high-resource":[36],"languages":[37],"popular":[39,58],"domains":[40],"like":[41,60],"business":[42],"home":[44],"automation,":[45],"little":[46],"research":[47],"done":[50],"for":[51,215,222],"low-resource":[52],"languages,":[53],"especially":[54],"a":[56,96,194],"less":[57],"domain":[59,86],"education.":[61],"To":[62],"narrow":[63],"gap,":[65],"paper":[67,192],"presents":[68],"first":[70,94],"study":[71],"on":[72,157],"learning":[73,146,175],"detect":[75],"student":[76],"recognize":[80],"entities":[82,112],"education":[85],"targeted":[87],"Vietnamese":[90],"language.":[91],"Specifically,":[92],"we":[93,210],"introduce":[95],"complete":[97],"corpus":[98],"consisting":[99],"of":[100,103,119,167,236,248],"3690":[101],"students.":[104],"It":[105],"was":[106],"manually":[107],"annotated":[108],"with":[109,135,200],"both":[110,168,219],"intent":[114,240],"at":[116,179,252],"levels":[118],"granularity:":[120],"fine-grained":[122,256],"coarse-grained":[125,254],"levels.":[126],"We":[127],"then":[128],"systematically":[129],"investigate":[130],"different":[131],"approaches":[132],"deal":[134],"using":[139],"not":[140],"only":[141],"independent":[142,174],"but":[143],"also":[144],"joint":[145,154],"architectures.":[147,220],"The":[148],"experimental":[149],"results":[150,214],"show":[151],"that":[152],"architectures":[155,176],"based":[156],"pre-trained":[158],"language":[159],"models":[160,199],"superior":[162],"boosting":[164],"performance":[166],"tasks.":[169],"They":[170],"outperformed":[171],"conventional":[173],"which":[177],"looked":[178],"separately.":[183],"Moreover,":[184],"further":[186],"enhance":[187],"final":[189],"performance,":[190],"proposes":[193],"technique":[195],"enrich":[197],"more":[201],"useful":[202],"linguistic":[203],"features.":[204],"Compared":[205],"standard":[208],"approaches,":[209],"achieve":[211],"considerably":[212],"better":[213],"Overall,":[221],"entity":[225],"recognition":[226],"task,":[227,242],"best":[229],"model":[230],"yielded":[231,244],"an":[232],"F":[233,245],"1":[234,246],"score":[235],"88.61%.":[237],"For":[238],"detection":[241],"it":[243],"scores":[247],"94.36%":[249],"91.62%":[251],"levels,":[257],"respectively.":[258]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
