{"id":"https://openalex.org/W3200556911","doi":"https://doi.org/10.1145/3460231.3474236","title":"Values of User Exploration in Recommender Systems","display_name":"Values of User Exploration in Recommender Systems","publication_year":2021,"publication_date":"2021-09-13","ids":{"openalex":"https://openalex.org/W3200556911","doi":"https://doi.org/10.1145/3460231.3474236","mag":"3200556911"},"language":"en","primary_location":{"id":"doi:10.1145/3460231.3474236","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3460231.3474236","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Fifteenth ACM Conference on Recommender Systems","raw_type":"proceedings-article"},"type":"conference-paper","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/A5100699702","display_name":"Minmin Chen","orcid":"https://orcid.org/0000-0002-7342-9022"},"institutions":[{"id":"https://openalex.org/I1291425158","display_name":"Google (United States)","ror":"https://ror.org/00njsd438","country_code":"US","type":"company","lineage":["https://openalex.org/I1291425158","https://openalex.org/I4210128969"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Minmin Chen","raw_affiliation_strings":["Google, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Google, United States","institution_ids":["https://openalex.org/I1291425158"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100677212","display_name":"Yuyan Wang","orcid":"https://orcid.org/0000-0001-5585-3789"},"institutions":[{"id":"https://openalex.org/I1291425158","display_name":"Google (United States)","ror":"https://ror.org/00njsd438","country_code":"US","type":"company","lineage":["https://openalex.org/I1291425158","https://openalex.org/I4210128969"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yuyan Wang","raw_affiliation_strings":["Google Research, Brain Team, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Google Research, Brain Team, United States","institution_ids":["https://openalex.org/I1291425158"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101493343","display_name":"Can Xu","orcid":"https://orcid.org/0000-0002-4254-8678"},"institutions":[{"id":"https://openalex.org/I1291425158","display_name":"Google (United States)","ror":"https://ror.org/00njsd438","country_code":"US","type":"company","lineage":["https://openalex.org/I1291425158","https://openalex.org/I4210128969"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Can Xu","raw_affiliation_strings":["Google Inc, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Google Inc, United States","institution_ids":["https://openalex.org/I1291425158"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109889198","display_name":"Ya Le","orcid":null},"institutions":[{"id":"https://openalex.org/I1291425158","display_name":"Google (United States)","ror":"https://ror.org/00njsd438","country_code":"US","type":"company","lineage":["https://openalex.org/I1291425158","https://openalex.org/I4210128969"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ya Le","raw_affiliation_strings":["Google AI, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Google AI, United States","institution_ids":["https://openalex.org/I1291425158"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013833501","display_name":"Mohit Sharma","orcid":"https://orcid.org/0000-0002-6045-9716"},"institutions":[{"id":"https://openalex.org/I1291425158","display_name":"Google (United States)","ror":"https://ror.org/00njsd438","country_code":"US","type":"company","lineage":["https://openalex.org/I1291425158","https://openalex.org/I4210128969"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mohit Sharma","raw_affiliation_strings":["Google, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Google, United States","institution_ids":["https://openalex.org/I1291425158"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037624493","display_name":"Lee Richardson","orcid":"https://orcid.org/0000-0002-5407-6647"},"institutions":[{"id":"https://openalex.org/I1291425158","display_name":"Google (United States)","ror":"https://ror.org/00njsd438","country_code":"US","type":"company","lineage":["https://openalex.org/I1291425158","https://openalex.org/I4210128969"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lee Richardson","raw_affiliation_strings":["Google, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Google, United States","institution_ids":["https://openalex.org/I1291425158"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080017989","display_name":"Su-Lin Wu","orcid":"https://orcid.org/0009-0009-0425-1177"},"institutions":[{"id":"https://openalex.org/I1291425158","display_name":"Google (United States)","ror":"https://ror.org/00njsd438","country_code":"US","type":"company","lineage":["https://openalex.org/I1291425158","https://openalex.org/I4210128969"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Su-Lin Wu","raw_affiliation_strings":["Google, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Google, USA","institution_ids":["https://openalex.org/I1291425158"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028125399","display_name":"Ed H.","orcid":"https://orcid.org/0000-0003-3230-5338"},"institutions":[{"id":"https://openalex.org/I1291425158","display_name":"Google (United States)","ror":"https://ror.org/00njsd438","country_code":"US","type":"company","lineage":["https://openalex.org/I1291425158","https://openalex.org/I4210128969"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ed Chi","raw_affiliation_strings":["Google, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Google, United States","institution_ids":["https://openalex.org/I1291425158"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I1291425158"],"apc_list":null,"apc_paid":null,"fwci":7.4398,"has_fulltext":false,"cited_by_count":39,"citation_normalized_percentile":{"value":0.98046806,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"85","last_page":"95"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12101","display_name":"Advanced Bandit Algorithms Research","score":0.9995999932289124,"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"}},"topics":[{"id":"https://openalex.org/T12101","display_name":"Advanced Bandit Algorithms Research","score":0.9995999932289124,"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/T10203","display_name":"Recommender Systems and Techniques","score":0.9955999851226807,"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/T10603","display_name":"Smart Grid Energy Management","score":0.994700014591217,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.9111380577087402},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8205994963645935},{"id":"https://openalex.org/keywords/reinforcement-learning","display_name":"Reinforcement learning","score":0.7350703477859497},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.5845481753349304},{"id":"https://openalex.org/keywords/user-modeling","display_name":"User modeling","score":0.5724048614501953},{"id":"https://openalex.org/keywords/term","display_name":"Term (time)","score":0.5652799606323242},{"id":"https://openalex.org/keywords/user-experience-design","display_name":"User experience design","score":0.5473253726959229},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.45423170924186707},{"id":"https://openalex.org/keywords/user-group","display_name":"User group","score":0.43636566400527954},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.41208553314208984},{"id":"https://openalex.org/keywords/user-journey","display_name":"User journey","score":0.4118776321411133},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.3047613799571991},{"id":"https://openalex.org/keywords/user-interface","display_name":"User interface","score":0.24886080622673035},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2396213412284851},{"id":"https://openalex.org/keywords/computer-user-satisfaction","display_name":"Computer user satisfaction","score":0.19048672914505005},{"id":"https://openalex.org/keywords/user-interface-design","display_name":"User interface design","score":0.1594887375831604}],"concepts":[{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.9111380577087402},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8205994963645935},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.7350703477859497},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.5845481753349304},{"id":"https://openalex.org/C67712803","wikidata":"https://www.wikidata.org/wiki/Q7901853","display_name":"User modeling","level":3,"score":0.5724048614501953},{"id":"https://openalex.org/C61797465","wikidata":"https://www.wikidata.org/wiki/Q1188986","display_name":"Term (time)","level":2,"score":0.5652799606323242},{"id":"https://openalex.org/C201025465","wikidata":"https://www.wikidata.org/wiki/Q11248500","display_name":"User experience design","level":2,"score":0.5473253726959229},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.45423170924186707},{"id":"https://openalex.org/C3017738328","wikidata":"https://www.wikidata.org/wiki/Q613366","display_name":"User group","level":2,"score":0.43636566400527954},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.41208553314208984},{"id":"https://openalex.org/C17302071","wikidata":"https://www.wikidata.org/wiki/Q7901851","display_name":"User journey","level":5,"score":0.4118776321411133},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3047613799571991},{"id":"https://openalex.org/C89505385","wikidata":"https://www.wikidata.org/wiki/Q47146","display_name":"User interface","level":2,"score":0.24886080622673035},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2396213412284851},{"id":"https://openalex.org/C63880386","wikidata":"https://www.wikidata.org/wiki/Q5157592","display_name":"Computer user satisfaction","level":4,"score":0.19048672914505005},{"id":"https://openalex.org/C149229913","wikidata":"https://www.wikidata.org/wiki/Q135707","display_name":"User interface design","level":3,"score":0.1594887375831604},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"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":1,"locations":[{"id":"doi:10.1145/3460231.3474236","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3460231.3474236","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Fifteenth ACM Conference on Recommender Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":72,"referenced_works":["https://openalex.org/W41554520","https://openalex.org/W249515776","https://openalex.org/W779494576","https://openalex.org/W1579592807","https://openalex.org/W1774663064","https://openalex.org/W1777239053","https://openalex.org/W1863227302","https://openalex.org/W1911551976","https://openalex.org/W1971040550","https://openalex.org/W1977655452","https://openalex.org/W1988625484","https://openalex.org/W1993411524","https://openalex.org/W1999874108","https://openalex.org/W2009551863","https://openalex.org/W2011700584","https://openalex.org/W2034806191","https://openalex.org/W2039522160","https://openalex.org/W2039546655","https://openalex.org/W2042281163","https://openalex.org/W2045453095","https://openalex.org/W2049670925","https://openalex.org/W2054141820","https://openalex.org/W2077611535","https://openalex.org/W2108738385","https://openalex.org/W2111094216","https://openalex.org/W2118545189","https://openalex.org/W2119717200","https://openalex.org/W2121863487","https://openalex.org/W2127176025","https://openalex.org/W2138108551","https://openalex.org/W2155912844","https://openalex.org/W2161676175","https://openalex.org/W2215378786","https://openalex.org/W2280163991","https://openalex.org/W2312609093","https://openalex.org/W2317700292","https://openalex.org/W2401288815","https://openalex.org/W2417969024","https://openalex.org/W2499002200","https://openalex.org/W2512971201","https://openalex.org/W2514091133","https://openalex.org/W2551887912","https://openalex.org/W2561776174","https://openalex.org/W2562236173","https://openalex.org/W2614839826","https://openalex.org/W2766447205","https://openalex.org/W2769112066","https://openalex.org/W2787933113","https://openalex.org/W2900152462","https://openalex.org/W2902572901","https://openalex.org/W2914313745","https://openalex.org/W2921980263","https://openalex.org/W2948345531","https://openalex.org/W2950300355","https://openalex.org/W2952926545","https://openalex.org/W2962736495","https://openalex.org/W2963276097","https://openalex.org/W2963519394","https://openalex.org/W2963523627","https://openalex.org/W2964043796","https://openalex.org/W2964108915","https://openalex.org/W2965512832","https://openalex.org/W3003416843","https://openalex.org/W3012950066","https://openalex.org/W3022566517","https://openalex.org/W3046373002","https://openalex.org/W3122507327","https://openalex.org/W3158384655","https://openalex.org/W4213069590","https://openalex.org/W4214499292","https://openalex.org/W4293585414","https://openalex.org/W6630221451"],"related_works":["https://openalex.org/W3048212026","https://openalex.org/W2893969762","https://openalex.org/W1521562047","https://openalex.org/W4290927958","https://openalex.org/W2093670442","https://openalex.org/W2751424329","https://openalex.org/W2971404056","https://openalex.org/W2034642401","https://openalex.org/W2989653613","https://openalex.org/W3200556911"],"abstract_inverted_index":{"Reinforcement":[0],"Learning":[1],"(RL)":[2],"has":[3],"been":[4],"sought":[5],"after":[6],"to":[7,12,48,60,91,95],"bring":[8],"next-generation":[9],"recommender":[10,36],"systems":[11,37],"further":[13],"improve":[14,105],"user":[15,56,62,93,99,106],"experience":[16,63,107],"on":[17,83],"recommendation":[18],"platforms.":[19],"While":[20],"the":[21,25,30,65,69,110],"exploration-exploitation":[22],"tradeoff":[23],"is":[24,38,58],"foundation":[26],"of":[27,32,54,72,86],"RL":[28],"research,":[29],"value":[31],"exploration":[33,94],"in":[34,52,64,109],"(RL-based)":[35],"less":[39],"well":[40],"understood.":[41],"Exploration,":[42],"commonly":[43],"seen":[44],"as":[45,92],"a":[46,78],"tool":[47],"reduce":[49],"model":[50,74],"uncertainty":[51],"regions":[53],"sparse":[55],"interaction/feedback,":[57],"believed":[59],"cost":[61],"short":[66],"term,":[67],"while":[68],"indirect":[70],"benefit":[71],"better":[73],"quality":[75],"arrives":[76],"at":[77],"later":[79],"time.":[80],"We":[81],"focus":[82],"another":[84],"aspect":[85],"exploration,":[87],"which":[88],"we":[89],"refer":[90],"help":[96],"discover":[97],"new":[98],"interests,":[100],"and":[101],"argue":[102],"it":[103],"can":[104],"even":[108],"more":[111],"imminent":[112],"term.":[113]},"counts_by_year":[{"year":2026,"cited_by_count":6},{"year":2025,"cited_by_count":11},{"year":2024,"cited_by_count":9},{"year":2023,"cited_by_count":11},{"year":2022,"cited_by_count":2}],"updated_date":"2026-08-12T21:12:35.861297","created_date":"2025-10-10T00:00:00"}