{"id":"https://openalex.org/W4409671189","doi":"https://doi.org/10.1145/3696410.3714759","title":"Beyond Utility: Evaluating LLM as Recommender","display_name":"Beyond Utility: Evaluating LLM as Recommender","publication_year":2025,"publication_date":"2025-04-22","ids":{"openalex":"https://openalex.org/W4409671189","doi":"https://doi.org/10.1145/3696410.3714759"},"language":"en","primary_location":{"id":"doi:10.1145/3696410.3714759","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3696410.3714759","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3696410.3714759","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Web Conference 2025","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3696410.3714759","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5025983490","display_name":"Chumeng Jiang","orcid":"https://orcid.org/0009-0005-6247-2497"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Chumeng Jiang","raw_affiliation_strings":["DCST, Tsinghua University, Beijing, China and Quan Cheng Laboratory, Beijing, China"],"affiliations":[{"raw_affiliation_string":"DCST, Tsinghua University, Beijing, China and Quan Cheng Laboratory, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035135048","display_name":"Jiayin Wang","orcid":"https://orcid.org/0000-0001-8875-1850"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiayin Wang","raw_affiliation_strings":["DCST, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"DCST, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101524043","display_name":"Weizhi Ma","orcid":"https://orcid.org/0000-0001-5604-7527"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weizhi Ma","raw_affiliation_strings":["AIR, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"AIR, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037737168","display_name":"Charles L. A. Clarke","orcid":"https://orcid.org/0000-0001-8178-9194"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Charles L. A. Clarke","raw_affiliation_strings":["University of Waterloo, Waterloo, Ontario, Canada"],"affiliations":[{"raw_affiliation_string":"University of Waterloo, Waterloo, Ontario, Canada","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Shuai Wang","orcid":"https://orcid.org/0009-0002-6297-9085"},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuai Wang","raw_affiliation_strings":["Huawei Noah's Ark Lab, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Huawei Noah's Ark Lab, Beijing, China","institution_ids":["https://openalex.org/I2250955327"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001967239","display_name":"Chuhan Wu","orcid":"https://orcid.org/0000-0001-5730-8792"},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chuhan Wu","raw_affiliation_strings":["Huawei Noah's Ark Lab, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Huawei Noah's Ark Lab, Beijing, China","institution_ids":["https://openalex.org/I2250955327"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100402996","display_name":"Min Zhang","orcid":"https://orcid.org/0000-0003-3158-1920"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Min Zhang","raw_affiliation_strings":["DCST, Tsinghua University, Beijing, China and Quan Cheng Laboratory, Beijing, China"],"affiliations":[{"raw_affiliation_string":"DCST, Tsinghua University, Beijing, China and Quan Cheng Laboratory, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5025983490"],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":21.35,"has_fulltext":true,"cited_by_count":7,"citation_normalized_percentile":{"value":0.99147727,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"3850","last_page":"3862"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T14330","display_name":"Library Science and Information Systems","score":0.9474999904632568,"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/T14330","display_name":"Library Science and Information Systems","score":0.9474999904632568,"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/T12171","display_name":"Open Education and E-Learning","score":0.9013000130653381,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"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":0.8068557381629944},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7604442834854126},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.32840996980667114}],"concepts":[{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.8068557381629944},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7604442834854126},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.32840996980667114}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3696410.3714759","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3696410.3714759","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3696410.3714759","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Web Conference 2025","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3696410.3714759","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3696410.3714759","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3696410.3714759","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Web Conference 2025","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1231421488","display_name":null,"funder_award_id":"under","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3085993365","display_name":null,"funder_award_id":"(Grant No.","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3379573397","display_name":null,"funder_award_id":"U21B2026","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7726157001","display_name":null,"funder_award_id":"Grant No.","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":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4409671189.pdf","grobid_xml":"https://content.openalex.org/works/W4409671189.grobid-xml"},"referenced_works_count":36,"referenced_works":["https://openalex.org/W1967787801","https://openalex.org/W2146950091","https://openalex.org/W2161676175","https://openalex.org/W2963367478","https://openalex.org/W2978329087","https://openalex.org/W3035446616","https://openalex.org/W3044893918","https://openalex.org/W3045200674","https://openalex.org/W3116873649","https://openalex.org/W3134330728","https://openalex.org/W3153182568","https://openalex.org/W3164446335","https://openalex.org/W3172253407","https://openalex.org/W3175865138","https://openalex.org/W4224308101","https://openalex.org/W4296591867","https://openalex.org/W4368755500","https://openalex.org/W4376312036","https://openalex.org/W4386728933","https://openalex.org/W4386729952","https://openalex.org/W4386730022","https://openalex.org/W4387848745","https://openalex.org/W4389523765","https://openalex.org/W4392384703","https://openalex.org/W4392846385","https://openalex.org/W4396736140","https://openalex.org/W4396758712","https://openalex.org/W4400528556","https://openalex.org/W4401042635","https://openalex.org/W4401863553","https://openalex.org/W4401958727","https://openalex.org/W4405643374","https://openalex.org/W4408813113","https://openalex.org/W4409365786","https://openalex.org/W6600651459","https://openalex.org/W6810081322"],"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":{"With":[0],"the":[1,27,95,120,161,168,208],"rapid":[2],"development":[3],"of":[4,29,47,122,210],"Large":[5],"Language":[6],"Models":[7],"(LLMs),":[8],"recent":[9],"studies":[10],"employed":[11],"LLMs":[12,148,178,211],"as":[13,212],"recommenders":[14],"to":[15,25,38,97,203],"provide":[16],"personalized":[17],"information":[18],"services":[19],"for":[20,104],"distinct":[21],"users.":[22],"Despite":[23],"efforts":[24],"improve":[26],"accuracy":[28],"LLM-based":[30,48,124],"recommendation":[31,49],"models,":[32,50],"relatively":[33],"little":[34],"attention":[35],"is":[36],"paid":[37],"beyond-utility":[39],"dimensions.":[40,176],"Moreover,":[41],"there":[42],"are":[43,101,218],"unique":[44],"evaluation":[45,64,70,74,112,199],"aspects":[46],"which":[51],"have":[52,94],"been":[53],"largely":[54,102],"ignored.":[55],"To":[56],"bridge":[57],"this":[58,110],"gap,":[59],"we":[60,118],"explore":[61],"four":[62,92,143],"new":[63,73],"dimensions":[65,75,93],"and":[66,88,139,156,164,185,201,216],"propose":[67],"a":[68],"multidimensional":[69,111],"framework.":[71],"The":[72,214],"include:":[76],"1)":[77],"history":[78],"length":[79],"sensitivity,":[80],"2)":[81],"candidate":[82,181],"position":[83,182],"bias,":[84],"3)":[85],"generation-involved":[86],"performance,":[87,99],"4)":[89],"hallucinations.":[90],"All":[91],"potential":[96],"impact":[98],"but":[100],"unnecessary":[103],"consideration":[105],"in":[106,160,167],"traditional":[107,116,134,172],"systems.":[108],"Using":[109],"framework,":[113],"along":[114],"with":[115,126,132,153],"aspects,":[117],"evaluate":[119],"performance":[121],"seven":[123],"recommenders,":[125],"three":[127],"prompting":[128],"strategies,":[129],"comparing":[130],"them":[131],"six":[133],"models":[135,173,187],"on":[136,142,207],"both":[137],"ranking":[138,162],"re-ranking":[140,169],"tasks":[141,152],"datasets.":[144],"We":[145,196],"find":[146],"that":[147],"excel":[149],"at":[150,220],"handling":[151],"prior":[154],"knowledge":[155],"shorter":[157],"input":[158],"histories":[159],"setting,":[163,170],"perform":[165],"better":[166],"beating":[171],"across":[174],"multiple":[175],"However,":[177],"exhibit":[179],"substantial":[180],"bias":[183],"issues,":[184],"some":[186],"hallucinate":[188],"nonexistent":[189],"items":[190],"much":[191],"more":[192],"often":[193],"than":[194],"others.":[195],"intend":[197],"our":[198],"framework":[200],"observations":[202],"benefit":[204],"future":[205],"research":[206],"use":[209],"recommenders.":[213],"code":[215],"data":[217],"available":[219],"https://github.com/JiangDeccc/EvaLLMasRecommender.":[221]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":3}],"updated_date":"2026-04-13T07:58:08.660418","created_date":"2025-10-10T00:00:00"}