{"id":"https://openalex.org/W4293058005","doi":"https://doi.org/10.1109/vtc2022-spring54318.2022.9860839","title":"An LSTM-based Intent Detector for Conversational Recommender Systems","display_name":"An LSTM-based Intent Detector for Conversational Recommender Systems","publication_year":2022,"publication_date":"2022-06-01","ids":{"openalex":"https://openalex.org/W4293058005","doi":"https://doi.org/10.1109/vtc2022-spring54318.2022.9860839"},"language":"en","primary_location":{"id":"doi:10.1109/vtc2022-spring54318.2022.9860839","doi":"https://doi.org/10.1109/vtc2022-spring54318.2022.9860839","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2022-spring54318.2022.9860839","pdf_url":null,"source":{"id":"https://openalex.org/S4210185404","display_name":"IEEE Vehicular Technology Conference","issn_l":"1090-3038","issn":["1090-3038","2577-2465"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["jufo-1","norway-1"],"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE 95th Vehicular Technology Conference: (VTC2022-Spring)","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"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/A5087532116","display_name":"Mourad Jbene","orcid":"https://orcid.org/0000-0001-8335-7731","observed_orcids":["https://orcid.org/0000-0001-8335-7731"]},"institutions":[{"id":"https://openalex.org/I75880681","display_name":"Hassania School of Public Works","ror":"https://ror.org/01ye8vh67","country_code":"MA","type":"education","lineage":["https://openalex.org/I75880681"]}],"countries":["MA"],"is_corresponding":false,"raw_author_name":"Mourad Jbene","raw_affiliation_strings":["Laboratory Engineering system SIRC/LAGeS-EHTP Hassania School of Public Works,Casablanca,Morocco"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory Engineering system SIRC/LAGeS-EHTP Hassania School of Public Works,Casablanca,Morocco","institution_ids":["https://openalex.org/I75880681"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042994204","display_name":"Smail Tigani","orcid":"https://orcid.org/0000-0001-9074-4318","observed_orcids":["https://orcid.org/0000-0001-9074-4318"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Smail Tigani","raw_affiliation_strings":["Euro-Med University,Engineering Unit, Euro-Med Research Center,Morocco"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Euro-Med University,Engineering Unit, Euro-Med Research Center,Morocco","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064506479","display_name":"Rachid Saadane","orcid":"https://orcid.org/0000-0002-0197-8313","observed_orcids":["https://orcid.org/0000-0002-0197-8313"]},"institutions":[{"id":"https://openalex.org/I75880681","display_name":"Hassania School of Public Works","ror":"https://ror.org/01ye8vh67","country_code":"MA","type":"education","lineage":["https://openalex.org/I75880681"]}],"countries":["MA"],"is_corresponding":false,"raw_author_name":"Rachid Saadane","raw_affiliation_strings":["Laboratory Engineering system SIRC/LAGeS-EHTP Hassania School of Public Works,Casablanca,Morocco"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory Engineering system SIRC/LAGeS-EHTP Hassania School of Public Works,Casablanca,Morocco","institution_ids":["https://openalex.org/I75880681"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007232302","display_name":"Abdellah Chehri","orcid":"https://orcid.org/0000-0002-4193-6062","observed_orcids":["https://orcid.org/0000-0002-4193-6062","https://orcid.org/0000-0003-2261-9528"]},"institutions":[{"id":"https://openalex.org/I104914703","display_name":"Universit\u00e9 du Qu\u00e9bec \u00e0 Chicoutimi","ror":"https://ror.org/00y3hzd62","country_code":"CA","type":"education","lineage":["https://openalex.org/I104914703","https://openalex.org/I49663120"]},{"id":"https://openalex.org/I49663120","display_name":"Universit\u00e9 du Qu\u00e9bec","ror":"https://ror.org/010gxg263","country_code":"CA","type":"education","lineage":["https://openalex.org/I49663120"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Abdellah Chehri","raw_affiliation_strings":["University of Quebec in Chicoutimi,Department of Applied Sciences,Chicoutimi,QC,Canada,G7H 2B1"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Quebec in Chicoutimi,Department of Applied Sciences,Chicoutimi,QC,Canada,G7H 2B1","institution_ids":["https://openalex.org/I104914703","https://openalex.org/I49663120"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.4667,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.85296019,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12031","display_name":"Speech and dialogue systems","score":0.5806000232696533,"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/T12031","display_name":"Speech and dialogue systems","score":0.5806000232696533,"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/T10203","display_name":"Recommender Systems and Techniques","score":0.30959999561309814,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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":0.07540000230073929,"subfield":{"id":"https://openalex.org/subfields/1406","display_name":"Marketing"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/intent-recognition","display_name":"intent classification","score":0.9409999847412109},{"id":"https://openalex.org/keywords/conversational-recommender-systems","display_name":"conversational recommender systems","score":0.9829999804496765},{"id":"https://openalex.org/keywords/lstm","display_name":"LSTM","score":0.47999998927116394},{"id":"https://openalex.org/keywords/chatbots","display_name":"chatbots","score":0.8519999980926514},{"id":"https://openalex.org/keywords/label-imbalance","display_name":"label imbalance","score":0.6570000052452087}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.833351731300354},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.7056978940963745},{"id":"https://openalex.org/C2780615140","wikidata":"https://www.wikidata.org/wiki/Q920419","display_name":"Upgrade","level":2,"score":0.6434146165847778},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6239429116249084},{"id":"https://openalex.org/C2781249084","wikidata":"https://www.wikidata.org/wiki/Q908656","display_name":"Preference","level":2,"score":0.5864902138710022},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.5214821100234985},{"id":"https://openalex.org/C12725497","wikidata":"https://www.wikidata.org/wiki/Q810247","display_name":"Baseline (sea)","level":2,"score":0.5190832614898682},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.48733100295066833},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.42071789503097534},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3340359330177307},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0},{"id":"https://openalex.org/C175444787","wikidata":"https://www.wikidata.org/wiki/Q39072","display_name":"Microeconomics","level":1,"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtc2022-spring54318.2022.9860839","doi":"https://doi.org/10.1109/vtc2022-spring54318.2022.9860839","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2022-spring54318.2022.9860839","pdf_url":null,"source":{"id":"https://openalex.org/S4210185404","display_name":"IEEE Vehicular Technology Conference","issn_l":"1090-3038","issn":["1090-3038","2577-2465"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["jufo-1","norway-1"],"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE 95th Vehicular Technology Conference: (VTC2022-Spring)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1810943226","https://openalex.org/W1972595521","https://openalex.org/W2064675550","https://openalex.org/W2101234009","https://openalex.org/W2118023920","https://openalex.org/W2128970689","https://openalex.org/W2349436533","https://openalex.org/W2735573723","https://openalex.org/W2746689340","https://openalex.org/W2809617427","https://openalex.org/W2884879809","https://openalex.org/W2908673792","https://openalex.org/W2964112275","https://openalex.org/W2965612041","https://openalex.org/W2981591098","https://openalex.org/W2991509051","https://openalex.org/W3002863031","https://openalex.org/W3014901735","https://openalex.org/W3043024875","https://openalex.org/W3084418435","https://openalex.org/W3195874243","https://openalex.org/W4221104203","https://openalex.org/W4290742115"],"related_works":["https://openalex.org/W2782096898","https://openalex.org/W2991537901","https://openalex.org/W3043024875","https://openalex.org/W2619930382","https://openalex.org/W4399395039","https://openalex.org/W3097060645","https://openalex.org/W4414034803","https://openalex.org/W4310926210","https://openalex.org/W3215617249","https://openalex.org/W4406242249"],"abstract_inverted_index":{"With":[0],"the":[1,38,47,51,55,59,111,121,125],"rapid":[2],"development":[3,33],"of":[4,34,40,110],"artificial":[5],"intelligence":[6],"(AI),":[7],"many":[8],"companies":[9],"are":[10],"moving":[11],"towards":[12],"automating":[13],"their":[14],"services":[15],"using":[16],"automated":[17],"conversational":[18,21],"agents.":[19],"Dialogue-based":[20],"recommender":[22],"agents,":[23],"in":[24,37],"particular,":[25],"have":[26],"gained":[27],"much":[28],"attention":[29],"recently.":[30],"The":[31,108],"successful":[32],"such":[35],"systems":[36],"case":[39],"natural":[41],"language":[42],"input":[43],"is":[44],"conditioned":[45],"by":[46],"ability":[48],"to":[49,61,93],"understand":[50],"users\u2019":[52,56],"utterances.":[53],"Predicting":[54],"intents":[57],"allows":[58],"system":[60],"adjust":[62],"its":[63,69,91],"dialogue":[64],"strategy":[65],"and":[66,89,117,132,135],"gradually":[67],"upgrade":[68],"preference":[70],"profile.":[71],"Nevertheless,":[72],"little":[73],"work":[74],"has":[75],"investigated":[76],"this":[77],"problem":[78],"so":[79],"far.":[80],"This":[81],"paper":[82],"proposes":[83],"an":[84],"LSTM-based":[85],"Neural":[86],"Network":[87],"model":[88,113],"compares":[90],"performance":[92],"seven":[94],"baseline":[95],"Machine":[96],"Learning":[97],"(ML)":[98],"classifiers.":[99],"Experiments":[100],"on":[101,120],"a":[102],"new":[103],"publicly":[104],"available":[105],"dataset":[106,123,128],"revealed":[107],"superiority":[109],"LSTM":[112],"with":[114],"95%":[115],"Accuracy":[116],"94%":[118],"F1-score":[119],"full":[122],"despite":[124],"relatively":[126],"small":[127],"size":[129],"(9300":[130],"messages":[131],"17":[133],"intents)":[134],"label":[136],"imbalance.":[137]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2022-08-25T00:00:00"}
