{"id":"https://openalex.org/W4410636770","doi":"https://doi.org/10.1145/3701716.3719231","title":"Retrieval Augmented Multi-agent Recommender","display_name":"Retrieval Augmented Multi-agent Recommender","publication_year":2025,"publication_date":"2025-05-08","ids":{"openalex":"https://openalex.org/W4410636770","doi":"https://doi.org/10.1145/3701716.3719231"},"language":"en","primary_location":{"id":"doi:10.1145/3701716.3719231","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3701716.3719231","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3701716.3719231","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Companion Proceedings of the ACM on Web Conference 2025","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3701716.3719231","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5059638583","display_name":"Xiao Ao","orcid":null},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiao Ao","raw_affiliation_strings":["University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0009-0009-2912-3868","affiliations":[{"raw_affiliation_string":"University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104670562","display_name":"S. Han","orcid":null},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuxi Han","raw_affiliation_strings":["University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0009-0000-6668-0676","affiliations":[{"raw_affiliation_string":"University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053985232","display_name":"Yeming Li","orcid":null},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yeming Li","raw_affiliation_strings":["University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0009-0007-1853-1589","affiliations":[{"raw_affiliation_string":"University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112536564","display_name":"Haijun Ma","orcid":"https://orcid.org/0009-0000-7976-2312"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Heli Ma","raw_affiliation_strings":["University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0009-0000-7976-2312","affiliations":[{"raw_affiliation_string":"University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Pengfei Zhang","orcid":"https://orcid.org/0009-0005-2665-5747"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pengfei Zhang","raw_affiliation_strings":["University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0009-0005-2665-5747","affiliations":[{"raw_affiliation_string":"University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011305763","display_name":"Jie Zou","orcid":"https://orcid.org/0000-0002-0181-778X"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Zou","raw_affiliation_strings":["University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-0181-778X","affiliations":[{"raw_affiliation_string":"University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I150229711"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"2968","last_page":"2972"},"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":0.9980999827384949,"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/T11273","display_name":"Advanced Graph Neural Networks","score":0.986299991607666,"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":0.7900816202163696},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.7389721870422363},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.5410624146461487}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7900816202163696},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.7389721870422363},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.5410624146461487}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3701716.3719231","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3701716.3719231","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3701716.3719231","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Companion Proceedings of the ACM on Web Conference 2025","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3701716.3719231","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3701716.3719231","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3701716.3719231","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Companion Proceedings of the ACM on Web Conference 2025","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1294623083","display_name":null,"funder_award_id":"62220106008","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2464018058","display_name":null,"funder_award_id":"U20B2063","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"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4410636770.pdf","grobid_xml":"https://content.openalex.org/works/W4410636770.grobid-xml"},"referenced_works_count":12,"referenced_works":["https://openalex.org/W2028988057","https://openalex.org/W2064173066","https://openalex.org/W2893359107","https://openalex.org/W4297816431","https://openalex.org/W4386081001","https://openalex.org/W4391256002","https://openalex.org/W4394630438","https://openalex.org/W4396758674","https://openalex.org/W4398194449","https://openalex.org/W4400581058","https://openalex.org/W4401834466","https://openalex.org/W4403577893"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","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"],"abstract_inverted_index":{"Online":[0],"review":[1],"platforms":[2],"are":[3],"vital":[4],"for":[5,43],"shaping":[6],"consumer":[7],"choices":[8],"and":[9,34,58,76,100,125,169,180],"experiences":[10],"in":[11,88,166,184,209],"today's":[12],"digital":[13],"world.":[14],"The":[15,81],"AgentSociety":[16,45],"Challenge":[17,46],"focuses":[18],"on":[19,68,142,174],"advancing":[20],"personalized":[21,210],"recommendations":[22],"with":[23,114,163],"large":[24,69],"language":[25,70],"model":[26],"(LLM)":[27],"agents,":[28],"aiming":[29],"to":[30,93],"enhance":[31],"web":[32],"interactions":[33],"user":[35,116],"satisfaction.":[36],"This":[37],"paper":[38],"presents":[39],"the":[40,44,50,53,95,120,143,160,203],"first-place":[41],"solution":[42,189],"Recommendation":[47],"Track,":[48],"by":[49],"team":[51],"of":[52,55,60,84,97,123,146,196],"University":[54],"Electronic":[56],"Science":[57],"Technology":[59],"China.":[61],"We":[62],"propose":[63],"a":[64,77,104,132,199],"recommendation":[65,167,185,211],"framework":[66],"based":[67,141],"models,":[71],"integrating":[72],"retrieval-augmented":[73,105],"feature":[74,106],"extraction":[75,107],"data-driven":[78,133],"multi-agent":[79,134],"strategy.":[80],"core":[82],"advantages":[83],"our":[85,188],"approach":[86],"lie":[87],"two":[89],"key":[90],"aspects.":[91],"First,":[92],"optimize":[94],"representation":[96],"both":[98,119],"products":[99,124],"users,":[101],"we":[102,130],"design":[103],"mechanism":[108],"that":[109,136],"combines":[110],"structured":[111],"product":[112],"attributes":[113],"unstructured":[115],"reviews,":[117],"capturing":[118],"objective":[121],"characteristics":[122,145],"users'":[126],"subjective":[127],"preferences.":[128],"Second,":[129],"introduce":[131],"system":[135,170],"adaptively":[137],"adjusts":[138],"processing":[139],"strategies":[140],"heterogeneous":[144],"different":[147],"datasets,":[148],"thereby":[149],"effectively":[150],"uncovering":[151],"valuable":[152],"latent":[153],"information.":[154],"Our":[155],"method":[156],"is":[157],"built":[158],"upon":[159],"Qwen-72B-Instruct":[161],"model,":[162],"further":[164],"optimizations":[165],"accuracy":[168],"stability.":[171],"Experimental":[172],"results":[173],"three":[175],"widely":[176],"used":[177],"datasets-Amazon,":[178],"Goodreads,":[179],"Yelp-demonstrate":[181],"significant":[182],"improvements":[183],"performance.":[186],"Ultimately,":[187],"achieved":[190],"an":[191],"overall":[192],"hit":[193],"rate":[194],"score":[195],"0.4744,":[197],"representing":[198],"101%":[200],"improvement":[201],"over":[202],"baseline,":[204],"showcasing":[205],"its":[206],"outstanding":[207],"effectiveness":[208],"tasks.":[212]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}
