{"id":"https://openalex.org/W4372349231","doi":"https://doi.org/10.1109/icassp49357.2023.10096336","title":"R\u00d8ROS: Building a Responsive Online Recommender System via Meta-Gradients Updating","display_name":"R\u00d8ROS: Building a Responsive Online Recommender System via Meta-Gradients Updating","publication_year":2023,"publication_date":"2023-05-05","ids":{"openalex":"https://openalex.org/W4372349231","doi":"https://doi.org/10.1109/icassp49357.2023.10096336"},"language":"en","primary_location":{"id":"doi:10.1109/icassp49357.2023.10096336","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp49357.2023.10096336","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2023 - 2023 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-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/A5101892171","display_name":"Xudong Pan","orcid":"https://orcid.org/0009-0009-1010-9142"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xudong Pan","raw_affiliation_strings":["Fudan University,School of Computer Science","School of Computer Science, Fudan University"],"affiliations":[{"raw_affiliation_string":"Fudan University,School of Computer Science","institution_ids":["https://openalex.org/I24943067"]},{"raw_affiliation_string":"School of Computer Science, Fudan University","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101652939","display_name":"Mi Zhang","orcid":"https://orcid.org/0000-0003-3567-3478"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mi Zhang","raw_affiliation_strings":["Fudan University,School of Computer Science","School of Computer Science, Fudan University"],"affiliations":[{"raw_affiliation_string":"Fudan University,School of Computer Science","institution_ids":["https://openalex.org/I24943067"]},{"raw_affiliation_string":"School of Computer Science, Fudan University","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025977783","display_name":"Duocai Wu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210135679","display_name":"Antea Group (France)","ror":"https://ror.org/03kfw6k71","country_code":"FR","type":"company","lineage":["https://openalex.org/I4210101086","https://openalex.org/I4210135679"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Duocai Wu","raw_affiliation_strings":["Ant Group,Tiansuan Lab","Tiansuan Lab, Ant Group"],"affiliations":[{"raw_affiliation_string":"Ant Group,Tiansuan Lab","institution_ids":[]},{"raw_affiliation_string":"Tiansuan Lab, Ant Group","institution_ids":["https://openalex.org/I4210135679"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5101892171"],"corresponding_institution_ids":["https://openalex.org/I24943067"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.06747501,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"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/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/T12101","display_name":"Advanced Bandit Algorithms Research","score":0.9962000250816345,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.9936000108718872,"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/recommender-system","display_name":"Recommender system","score":0.8037483096122742},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6907126903533936},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.31488463282585144}],"concepts":[{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.8037483096122742},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6907126903533936},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.31488463282585144}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp49357.2023.10096336","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp49357.2023.10096336","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2023 - 2023 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320337504","display_name":"Research and Development","ror":"https://ror.org/027s68j25"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1522301498","https://openalex.org/W1990846291","https://openalex.org/W1994389483","https://openalex.org/W2001575213","https://openalex.org/W2027731328","https://openalex.org/W2083855143","https://openalex.org/W2137245235","https://openalex.org/W2140310134","https://openalex.org/W2210767991","https://openalex.org/W2340502990","https://openalex.org/W2494566063","https://openalex.org/W2604763608","https://openalex.org/W2798972759","https://openalex.org/W2799117791","https://openalex.org/W2951008357","https://openalex.org/W3025066464","https://openalex.org/W3097991661","https://openalex.org/W4297971002","https://openalex.org/W6631190155","https://openalex.org/W6638318767","https://openalex.org/W6680830989","https://openalex.org/W6688299946","https://openalex.org/W6736057607","https://openalex.org/W6777583806","https://openalex.org/W6917172014","https://openalex.org/W7070499600"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W4390273403","https://openalex.org/W4386781444","https://openalex.org/W2150182025","https://openalex.org/W3092950680","https://openalex.org/W3197542405","https://openalex.org/W2056712470","https://openalex.org/W3125580266","https://openalex.org/W4317039510"],"abstract_inverted_index":{"In":[0,18],"the":[1,23,27,49,59,78,85,94,144],"era":[2],"of":[3,7,30,66,87,99,146],"information":[4],"explosion,":[5],"users":[6,57],"online":[8],"services":[9],"are":[10],"urgently":[11],"waiting":[12],"for":[13,52],"timely":[14],"and":[15,33,55,137],"effective":[16],"recommendations.":[17],"this":[19,160],"paper,":[20],"we":[21,70,104,153],"present":[22,34],"first":[24],"study":[25],"on":[26,41,140],"responsiveness":[28,95,120,145],"aspect":[29],"recommender":[31,79,149],"system":[32,60,150],"Responsive":[35],"Online":[36],"RecOmmender":[37],"System":[38],"(R\u00d8ROS)":[39],"based":[40],"Meta-Gradients":[42],"Update":[43],"(MGU)":[44],"techniques,":[45],"which":[46,91,116,152],"helps":[47,92],"improve":[48,118],"recommendation":[50],"quality":[51],"both":[53],"existing":[54],"new":[56,73,161],"when":[58],"only":[61],"observes":[62],"a":[63,72,131],"limited":[64],"number":[65],"in-coming":[67],"interactions.":[68],"Technically,":[69],"propose":[71,105],"sampling":[74],"strategy":[75,108],"to":[76,81,96,109,121],"enable":[77],"model":[80,102],"update":[82],"itself":[83],"in":[84,159],"unit":[86],"user-centered":[88],"interaction":[89],"graphs,":[90],"balance":[93],"different":[97],"types":[98],"users.":[100,122],"For":[101],"updating,":[103],"an":[106],"MGU-based":[107],"effectively":[110],"capture":[111],"users\u2019":[112,127],"current":[113],"short-term":[114],"preference,":[115],"hence":[117],"R\u00d8ROS\u2019s":[119],"Mean-while,":[123],"R\u00d8ROS":[124],"also":[125],"maintains":[126],"long-term":[128],"preference":[129,132],"with":[130],"memory":[133],"module.":[134],"Extensive":[135],"experiments":[136],"case":[138],"studies":[139,158],"standard":[141],"benchmarks":[142],"validate":[143],"our":[147],"novel":[148],"design,":[151],"hope":[154],"would":[155],"foster":[156],"future":[157],"direction.":[162]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}