{"id":"https://openalex.org/W2969387595","doi":"https://doi.org/10.1145/3342827.3342857","title":"Natural Language Understanding in Smartdialog","display_name":"Natural Language Understanding in Smartdialog","publication_year":2019,"publication_date":"2019-06-28","ids":{"openalex":"https://openalex.org/W2969387595","doi":"https://doi.org/10.1145/3342827.3342857","mag":"2969387595"},"language":"en","primary_location":{"id":"doi:10.1145/3342827.3342857","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3342827.3342857","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2019 3rd International Conference on Natural Language Processing and Information Retrieval","raw_type":"proceedings-article"},"type":"conference-paper","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/A5101435787","display_name":"Nguy\u1ec5n Th\u1ecb Thu Trang","orcid":"https://orcid.org/0000-0002-5015-082X"},"institutions":[{"id":"https://openalex.org/I94518387","display_name":"Hanoi University of Science and Technology","ror":"https://ror.org/04nyv3z04","country_code":"VN","type":"education","lineage":["https://openalex.org/I94518387"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Nguyen Thi Thu Trang","raw_affiliation_strings":["Hanoi University of Science and Technology, Ha Noi"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hanoi University of Science and Technology, Ha Noi","institution_ids":["https://openalex.org/I94518387"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018898209","display_name":"Nguyen Hoang Ky","orcid":null},"institutions":[{"id":"https://openalex.org/I94518387","display_name":"Hanoi University of Science and Technology","ror":"https://ror.org/04nyv3z04","country_code":"VN","type":"education","lineage":["https://openalex.org/I94518387"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Nguyen Hoang Ky","raw_affiliation_strings":["Hanoi University of Science and Technology, Ha Noi"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hanoi University of Science and Technology, Ha Noi","institution_ids":["https://openalex.org/I94518387"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068033859","display_name":"Hoang Minh Son","orcid":null},"institutions":[{"id":"https://openalex.org/I94518387","display_name":"Hanoi University of Science and Technology","ror":"https://ror.org/04nyv3z04","country_code":"VN","type":"education","lineage":["https://openalex.org/I94518387"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Hoang Son","raw_affiliation_strings":["Hanoi University of Science and Technology, Ha Noi"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hanoi University of Science and Technology, Ha Noi","institution_ids":["https://openalex.org/I94518387"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101659993","display_name":"Nguyen Thanh Hung","orcid":"https://orcid.org/0009-0009-7871-8374"},"institutions":[{"id":"https://openalex.org/I94518387","display_name":"Hanoi University of Science and Technology","ror":"https://ror.org/04nyv3z04","country_code":"VN","type":"education","lineage":["https://openalex.org/I94518387"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Nguyen Thanh Hung","raw_affiliation_strings":["Hanoi University of Science and Technology, Ha Noi"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hanoi University of Science and Technology, Ha Noi","institution_ids":["https://openalex.org/I94518387"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062646260","display_name":"Nguyen Danh Huan","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Nguyen Danh Huan","raw_affiliation_strings":["Vbee Inc., Ha Noi"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Vbee Inc., Ha Noi","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1093,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.39217136,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"158","last_page":"163"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","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/T10028","display_name":"Topic Modeling","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/T10181","display_name":"Natural Language Processing Techniques","score":0.9991000294685364,"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/T12031","display_name":"Speech and dialogue systems","score":0.9984999895095825,"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":0.8240873217582703},{"id":"https://openalex.org/keywords/vietnamese","display_name":"Vietnamese","score":0.7919648885726929},{"id":"https://openalex.org/keywords/conditional-random-field","display_name":"Conditional random field","score":0.5741558074951172},{"id":"https://openalex.org/keywords/natural-language","display_name":"Natural language","score":0.5174770355224609},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.5020663738250732},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5013906955718994},{"id":"https://openalex.org/keywords/sentence","display_name":"Sentence","score":0.4964497685432434},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4601486325263977},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.45670294761657715},{"id":"https://openalex.org/keywords/chatbot","display_name":"Chatbot","score":0.44870391488075256},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.41026702523231506},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.3976989984512329},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08225831389427185},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.08107072114944458}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8240873217582703},{"id":"https://openalex.org/C103621254","wikidata":"https://www.wikidata.org/wiki/Q9199","display_name":"Vietnamese","level":2,"score":0.7919648885726929},{"id":"https://openalex.org/C152565575","wikidata":"https://www.wikidata.org/wiki/Q1124538","display_name":"Conditional random field","level":2,"score":0.5741558074951172},{"id":"https://openalex.org/C195324797","wikidata":"https://www.wikidata.org/wiki/Q33742","display_name":"Natural language","level":2,"score":0.5174770355224609},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.5020663738250732},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5013906955718994},{"id":"https://openalex.org/C2777530160","wikidata":"https://www.wikidata.org/wiki/Q41796","display_name":"Sentence","level":2,"score":0.4964497685432434},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4601486325263977},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.45670294761657715},{"id":"https://openalex.org/C2779041454","wikidata":"https://www.wikidata.org/wiki/Q870780","display_name":"Chatbot","level":2,"score":0.44870391488075256},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.41026702523231506},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.3976989984512329},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08225831389427185},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.08107072114944458},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3342827.3342857","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3342827.3342857","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2019 3rd International Conference on Natural Language Processing and Information Retrieval","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education","score":0.8600000143051147}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W24617899","https://openalex.org/W118065779","https://openalex.org/W2060061196","https://openalex.org/W2064675550","https://openalex.org/W2096152098","https://openalex.org/W2164242754","https://openalex.org/W2470673105","https://openalex.org/W2560678344","https://openalex.org/W2713640100","https://openalex.org/W2787948225","https://openalex.org/W2911964244","https://openalex.org/W4300022934"],"related_works":["https://openalex.org/W4383501580","https://openalex.org/W4214931137","https://openalex.org/W4313813117","https://openalex.org/W4382052417","https://openalex.org/W3192088754","https://openalex.org/W4387007686","https://openalex.org/W3084631705","https://openalex.org/W3176146353","https://openalex.org/W4293646425","https://openalex.org/W3016833033"],"abstract_inverted_index":{"Nowadays":[0],"in":[1,58,99],"the":[2,16,28,44,102,107,112,118,141,164],"modern":[3],"world,":[4],"interactive":[5],"smart":[6,48,152,156],"dialogs":[7],"with":[8,111,163],"text":[9,53],"or":[10,34],"voice":[11,56],"are":[12],"gaining":[13],"traction":[14],"as":[15],"main":[17,63],"digital":[18],"interaction":[19],"channel":[20,54,57],"between":[21],"human":[22],"and":[23,68,79,81,105,128,133,148,158],"machine.":[24],"However,":[25],"most":[26],"of":[27,120,130,166],"current":[29],"platforms":[30],"do":[31],"not":[32,36],"support":[33],"have":[35],"fully":[37],"developed":[38],"for":[39,109,140,150],"Vietnamese.":[40],"In":[41],"this":[42,124],"paper,":[43],"authors":[45,103],"propose":[46],"a":[47,52,100],"conversational":[49],"platform":[50,145],"through":[51],"and/or":[55],"Vietnamese":[59,110,142],"language,":[60],"including":[61],"these":[62],"steps:":[64],"(i)":[65],"Input":[66],"Conversion":[67],"Pre-Processing,":[69],"(ii)":[70],"Entity":[71],"Recognition,":[72],"(iii)":[73],"Intent":[74],"Classification,":[75],"(iv)":[76],"Action":[77],"Prediction":[78],"Execution,":[80],"(v)":[82],"Output":[83],"Generation.":[84],"This":[85],"paper":[86],"focuses":[87],"on":[88],"presenting":[89],"problems":[90],"related":[91],"to":[92,138],"natural":[93],"language":[94],"understanding.":[95],"To":[96],"recognize":[97],"entities":[98],"sentence,":[101],"studied":[104],"optimized":[106],"features":[108],"Conditional":[113],"Random":[114,131],"Field":[115],"model.":[116],"With":[117],"problem":[119],"predicting":[121],"user":[122],"intent,":[123],"work":[125],"proposed,":[126],"experimented,":[127],"compared":[129],"Forest":[132],"BiLSTM":[134],"deep":[135],"learning":[136],"model":[137],"optimize":[139],"language.":[143],"A":[144],"was":[146],"built":[147],"deployed":[149],"Milo":[151],"speaker":[153],"application":[154],"(LUMI":[155],"home)":[157],"VADI":[159],"driver":[160],"virtual":[161],"assistant":[162],"accuracy":[165],"around":[167],"98.7%.":[168]},"counts_by_year":[{"year":2022,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
