{"id":"https://openalex.org/W4224304013","doi":"https://doi.org/10.1145/3477495.3532074","title":"User-Centric Conversational Recommendation with Multi-Aspect User Modeling","display_name":"User-Centric Conversational Recommendation with Multi-Aspect User Modeling","publication_year":2022,"publication_date":"2022-07-06","ids":{"openalex":"https://openalex.org/W4224304013","doi":"https://doi.org/10.1145/3477495.3532074"},"language":"en","primary_location":{"id":"doi:10.1145/3477495.3532074","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3477495.3532074","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3477495.3532074","source":{"id":"https://openalex.org/S4363608773","display_name":"Proceedings of the 45th International ACM SIGIR Conference on Research and Development in Information Retrieval","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 45th International ACM SIGIR Conference on Research and Development in Information Retrieval","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3477495.3532074","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5085221871","display_name":"Shuokai Li","orcid":"https://orcid.org/0000-0002-7936-8179"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210090176","display_name":"Institute of Computing Technology","ror":"https://ror.org/0090r4d87","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuokai Li","raw_affiliation_strings":["Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101577090","display_name":"Ruobing Xie","orcid":"https://orcid.org/0000-0003-3170-5647"},"institutions":[{"id":"https://openalex.org/I2250653659","display_name":"Tencent (China)","ror":"https://ror.org/00hhjss72","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250653659"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruobing Xie","raw_affiliation_strings":["WeChat Search Application Department, Tencent, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"WeChat Search Application Department, Tencent, Beijing, China","institution_ids":["https://openalex.org/I2250653659"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113536277","display_name":"Yongchun Zhu","orcid":null},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210090176","display_name":"Institute of Computing Technology","ror":"https://ror.org/0090r4d87","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongchun Zhu","raw_affiliation_strings":["Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101819238","display_name":"Xiang Ao","orcid":"https://orcid.org/0000-0001-7813-0129"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210090176","display_name":"Institute of Computing Technology","ror":"https://ror.org/0090r4d87","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiang Ao","raw_affiliation_strings":["Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102969899","display_name":"Fuzhen Zhuang","orcid":"https://orcid.org/0000-0002-0520-2619"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fuzhen Zhuang","raw_affiliation_strings":["Institute of Artificial Intelligence, Beihang University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Artificial Intelligence, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103118899","display_name":"Qing He","orcid":"https://orcid.org/0000-0002-7222-309X"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210090176","display_name":"Institute of Computing Technology","ror":"https://ror.org/0090r4d87","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qing He","raw_affiliation_strings":["Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":13.814,"has_fulltext":true,"cited_by_count":62,"citation_normalized_percentile":{"value":0.9925182,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"223","last_page":"233"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9998999834060669,"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/T10028","display_name":"Topic Modeling","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/T11714","display_name":"Multimodal Machine Learning Applications","score":0.9937000274658203,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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":0.8551507592201233},{"id":"https://openalex.org/keywords/session","display_name":"Session (web analytics)","score":0.7902183532714844},{"id":"https://openalex.org/keywords/preference","display_name":"Preference","score":0.6833364963531494},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.6553364396095276},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.6437020897865295},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.5067105889320374},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.44005492329597473},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.3770461976528168}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8551507592201233},{"id":"https://openalex.org/C2779182362","wikidata":"https://www.wikidata.org/wiki/Q17126187","display_name":"Session (web analytics)","level":2,"score":0.7902183532714844},{"id":"https://openalex.org/C2781249084","wikidata":"https://www.wikidata.org/wiki/Q908656","display_name":"Preference","level":2,"score":0.6833364963531494},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.6553364396095276},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.6437020897865295},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.5067105889320374},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.44005492329597473},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3770461976528168},{"id":"https://openalex.org/C175444787","wikidata":"https://www.wikidata.org/wiki/Q39072","display_name":"Microeconomics","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3477495.3532074","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3477495.3532074","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3477495.3532074","source":{"id":"https://openalex.org/S4363608773","display_name":"Proceedings of the 45th International ACM SIGIR Conference on Research and Development in Information Retrieval","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 45th International ACM SIGIR Conference on Research and Development in Information Retrieval","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:2204.09263","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2204.09263","pdf_url":"https://arxiv.org/pdf/2204.09263","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"doi:10.1145/3477495.3532074","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3477495.3532074","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3477495.3532074","source":{"id":"https://openalex.org/S4363608773","display_name":"Proceedings of the 45th International ACM SIGIR Conference on Research and Development in Information Retrieval","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 45th International ACM SIGIR Conference on Research and Development in Information Retrieval","raw_type":"proceedings-article"},"sustainable_development_goals":[{"display_name":"Quality Education","score":0.6700000166893005,"id":"https://metadata.un.org/sdg/4"}],"awards":[{"id":"https://openalex.org/G227950642","display_name":null,"funder_award_id":"61976204","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3294370371","display_name":null,"funder_award_id":"2017YFB1002104","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G3514936698","display_name":null,"funder_award_id":"No.2017YFB1002104","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G4372339847","display_name":null,"funder_award_id":"No.61976204","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G461350835","display_name":null,"funder_award_id":"U1836206","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G559540161","display_name":null,"funder_award_id":"U1811461.","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6373614335","display_name":null,"funder_award_id":"61976204, U1811461","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7670021496","display_name":null,"funder_award_id":"Z201100006820062","funder_id":"https://openalex.org/F4320334978","funder_display_name":"Beijing Nova Program"},{"id":"https://openalex.org/G841258487","display_name":null,"funder_award_id":"No.61976204, U1811461, U1836206","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322847","display_name":"Youth Innovation Promotion Association of the Chinese Academy of Sciences","ror":"https://ror.org/031141b54"},{"id":"https://openalex.org/F4320334978","display_name":"Beijing Nova Program","ror":"https://ror.org/034k14f91"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null},{"id":"https://openalex.org/F4320335892","display_name":"Youth Innovation Promotion Association","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4224304013.pdf","grobid_xml":"https://content.openalex.org/works/W4224304013.grobid-xml"},"referenced_works_count":49,"referenced_works":["https://openalex.org/W1522301498","https://openalex.org/W1552847225","https://openalex.org/W1832693441","https://openalex.org/W2033500845","https://openalex.org/W2042281163","https://openalex.org/W2101105183","https://openalex.org/W2130942839","https://openalex.org/W2349436533","https://openalex.org/W2475334473","https://openalex.org/W2561529111","https://openalex.org/W2604314403","https://openalex.org/W2896457183","https://openalex.org/W2941014662","https://openalex.org/W2952215380","https://openalex.org/W2962745591","https://openalex.org/W2963206148","https://openalex.org/W2963367478","https://openalex.org/W2964112275","https://openalex.org/W2970236742","https://openalex.org/W3022187094","https://openalex.org/W3031596603","https://openalex.org/W3035355914","https://openalex.org/W3050922119","https://openalex.org/W3080122044","https://openalex.org/W3100790518","https://openalex.org/W3105955071","https://openalex.org/W3113741750","https://openalex.org/W3116062118","https://openalex.org/W3116455257","https://openalex.org/W3136606064","https://openalex.org/W3153059551","https://openalex.org/W3153108722","https://openalex.org/W3153507763","https://openalex.org/W3154362076","https://openalex.org/W3160558455","https://openalex.org/W3162337509","https://openalex.org/W3165654682","https://openalex.org/W3174681481","https://openalex.org/W3175618100","https://openalex.org/W3178835722","https://openalex.org/W3195061894","https://openalex.org/W3204697369","https://openalex.org/W3209185641","https://openalex.org/W4287180823","https://openalex.org/W4287555618","https://openalex.org/W4287776017","https://openalex.org/W4297808394","https://openalex.org/W4309433980","https://openalex.org/W4385245566"],"related_works":["https://openalex.org/W4230197055","https://openalex.org/W4296749040","https://openalex.org/W621808327","https://openalex.org/W644007644","https://openalex.org/W4390273403","https://openalex.org/W2497198634","https://openalex.org/W3012257603","https://openalex.org/W1586784764","https://openalex.org/W4292264782","https://openalex.org/W1657011257"],"abstract_inverted_index":{"Conversational":[0,76],"recommender":[1],"systems":[2],"(CRS)":[3],"aim":[4],"to":[5,82,99,112,123,147],"provide":[6],"highquality":[7],"recommendations":[8],"in":[9,37,64,89,131,188],"conversations.":[10],"However,":[11],"most":[12],"conventional":[13],"CRS":[14,90,180],"models":[15,187],"mainly":[16],"focus":[17],"on":[18,175],"the":[19,23,32,45,60,69,83,113,125,164,195],"dialogue":[20,48,62,167,192],"understanding":[21],"of":[22,31,56,85,197],"current":[24,61,114,132],"session,":[25],"ignoring":[26],"other":[27],"rich":[28],"multi-aspect":[29,70,156],"information":[30],"central":[33],"subjects":[34],"(i.e.,":[35],"users)":[36],"recommendation.":[38],"In":[39,169],"this":[40],"work,":[41],"we":[42,72,93,171],"highlight":[43],"that":[44],"user's":[46],"historical":[47,96,134],"sessions":[49,135],"and":[50,107,133,166,178,191],"look-alike":[51,144],"users":[52,149],"are":[53,160],"essential":[54],"sources":[55],"user":[57,86,145,158],"preferences":[58,103,159],"besides":[59],"session":[63,97],"CRS.":[65],"To":[66],"systematically":[67],"model":[68],"information,":[71],"propose":[73,94],"a":[74,95,142],"User-Centric":[75],"Recommendation":[77],"(UCCR)":[78],"model,":[79],"which":[80],"returns":[81],"essence":[84],"preference":[87,115,119],"learning":[88],"tasks.":[91],"Specifically,":[92],"learner":[98],"capture":[100],"users'":[101],"multi-view":[102,118,157],"from":[104],"knowledge,":[105],"semantic,":[106],"consuming":[108],"views":[109,130],"as":[110],"supplements":[111],"signals.":[116],"A":[117],"mapper":[120],"is":[121],"conducted":[122],"learn":[124],"intrinsic":[126],"correlations":[127],"among":[128],"different":[129],"via":[136,150],"self-supervised":[137],"objectives.":[138],"We":[139],"also":[140],"design":[141],"temporal":[143],"selector":[146],"understand":[148],"their":[151],"similar":[152],"users.":[153],"The":[154,182],"learned":[155],"then":[161],"used":[162],"for":[163],"recommendation":[165,190],"generation.":[168],"experiments,":[170],"conduct":[172],"comprehensive":[173],"evaluations":[174],"both":[176,189],"Chinese":[177],"English":[179],"datasets.":[181],"significant":[183],"improvements":[184],"over":[185],"competitive":[186],"generation":[193],"verify":[194],"superiority":[196],"UCCR.":[198]},"counts_by_year":[{"year":2026,"cited_by_count":7},{"year":2025,"cited_by_count":18},{"year":2024,"cited_by_count":12},{"year":2023,"cited_by_count":21},{"year":2022,"cited_by_count":4}],"updated_date":"2026-08-01T09:00:35.917206","created_date":"2025-10-10T00:00:00"}
