{"id":"https://openalex.org/W2046974451","doi":"https://doi.org/10.1145/2043932.2043957","title":"Item popularity and recommendation accuracy","display_name":"Item popularity and recommendation accuracy","publication_year":2011,"publication_date":"2011-10-23","ids":{"openalex":"https://openalex.org/W2046974451","doi":"https://doi.org/10.1145/2043932.2043957","mag":"2046974451"},"language":"en","primary_location":{"id":"doi:10.1145/2043932.2043957","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2043932.2043957","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the fifth ACM conference on Recommender systems","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/A5070327072","display_name":"Harald Steck","orcid":"https://orcid.org/0009-0007-7448-8335"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Harald Steck","raw_affiliation_strings":["Alcatel-Lucent, Murray Hill, NJ, USA","Alcatel Lucent, Murray Hill, NJ, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alcatel-Lucent, Murray Hill, NJ, USA","institution_ids":[]},{"raw_affiliation_string":"Alcatel Lucent, Murray Hill, NJ, USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5070327072"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":25.9765,"has_fulltext":false,"cited_by_count":329,"citation_normalized_percentile":{"value":0.99393261,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"125","last_page":"132"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9997000098228455,"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":0.9997000098228455,"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":0.9965999722480774,"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/T11161","display_name":"Consumer Market Behavior and Pricing","score":0.987500011920929,"subfield":{"id":"https://openalex.org/subfields/1406","display_name":"Marketing"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/popularity","display_name":"Popularity","score":0.9519170522689819},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7901557683944702},{"id":"https://openalex.org/keywords/collaborative-filtering","display_name":"Collaborative filtering","score":0.7041473984718323},{"id":"https://openalex.org/keywords/measure","display_name":"Measure (data warehouse)","score":0.623317301273346},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.5542414784431458},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.5538910627365112},{"id":"https://openalex.org/keywords/property","display_name":"Property (philosophy)","score":0.5220608711242676},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.40403982996940613},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.38138020038604736},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.34496068954467773},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.28932639956474304}],"concepts":[{"id":"https://openalex.org/C2780586970","wikidata":"https://www.wikidata.org/wiki/Q1357284","display_name":"Popularity","level":2,"score":0.9519170522689819},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7901557683944702},{"id":"https://openalex.org/C21569690","wikidata":"https://www.wikidata.org/wiki/Q94702","display_name":"Collaborative filtering","level":3,"score":0.7041473984718323},{"id":"https://openalex.org/C2780009758","wikidata":"https://www.wikidata.org/wiki/Q6804172","display_name":"Measure (data warehouse)","level":2,"score":0.623317301273346},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.5542414784431458},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.5538910627365112},{"id":"https://openalex.org/C189950617","wikidata":"https://www.wikidata.org/wiki/Q937228","display_name":"Property (philosophy)","level":2,"score":0.5220608711242676},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.40403982996940613},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.38138020038604736},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.34496068954467773},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.28932639956474304},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2043932.2043957","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2043932.2043957","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the fifth ACM conference on Recommender systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Partnerships for the goals","score":0.49000000953674316,"id":"https://metadata.un.org/sdg/17"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W570508758","https://openalex.org/W1854214752","https://openalex.org/W1971040550","https://openalex.org/W1992665562","https://openalex.org/W1994389483","https://openalex.org/W2029685080","https://openalex.org/W2039811614","https://openalex.org/W2075601854","https://openalex.org/W2099866409","https://openalex.org/W2101409192","https://openalex.org/W2108630796","https://openalex.org/W2124187902","https://openalex.org/W2150291618","https://openalex.org/W2150886314","https://openalex.org/W2183780016","https://openalex.org/W2341535507","https://openalex.org/W2606098075","https://openalex.org/W2616032753","https://openalex.org/W2953186933","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W4221158829","https://openalex.org/W2348159088","https://openalex.org/W4285173959","https://openalex.org/W3004927845","https://openalex.org/W4224438270","https://openalex.org/W2402445420","https://openalex.org/W1922162868","https://openalex.org/W1773619406","https://openalex.org/W4226005259","https://openalex.org/W83995904"],"abstract_inverted_index":{"Recommendations":[0],"from":[1],"the":[2,6,19,28,60,78,90,133],"long":[3,29,79],"tail":[4],"of":[5,9,93,132],"popularity":[7,41],"distribution":[8],"items":[10,58,138],"are":[11],"generally":[12],"considered":[13],"to":[14,25,66],"be":[15,74],"particularly":[16],"valuable.":[17],"On":[18],"other":[20],"hand,":[21],"recommendation":[22,43,99],"accuracy":[23,70],"tends":[24],"decrease":[26],"towards":[27,56,77,135],"tail.":[30,80],"In":[31,101,112],"this":[32,37,46,85,87,103],"paper,":[33],"we":[34,48],"quantitatively":[35],"examine":[36],"trade-off":[38],"between":[39],"item":[40],"and":[42],"accuracy.":[44,100],"To":[45],"end,":[47],"assume":[49],"that":[50,72,125],"there":[51],"is":[52,139],"a":[53,68,106,119,127],"selection":[54],"bias":[55,131],"popular":[57,137],"in":[59],"available":[61],"data.":[62],"This":[63],"allows":[64],"us":[65],"define":[67],"new":[69],"measure":[71,88],"can":[73],"gradually":[75],"tuned":[76],"We":[81],"show":[82],"that,":[83],"under":[84],"assumption,":[86],"has":[89],"desirable":[91],"property":[92],"providing":[94],"nearly":[95],"unbiased":[96],"estimates":[97],"concerning":[98],"turn,":[102],"also":[104],"motivates":[105],"refinement":[107],"for":[108],"training":[109],"collaborative-filtering":[110],"approaches.":[111],"various":[113],"experiments":[114],"with":[115],"real-world":[116],"data,":[117],"including":[118],"user":[120],"study,":[121],"empirical":[122],"evidence":[123],"suggests":[124],"only":[126],"small,":[128],"if":[129],"any,":[130],"recommendations":[134],"less":[136],"appreciated":[140],"by":[141],"users.":[142]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":26},{"year":2024,"cited_by_count":38},{"year":2023,"cited_by_count":27},{"year":2022,"cited_by_count":34},{"year":2021,"cited_by_count":44},{"year":2020,"cited_by_count":27},{"year":2019,"cited_by_count":20},{"year":2018,"cited_by_count":18},{"year":2017,"cited_by_count":25},{"year":2016,"cited_by_count":21},{"year":2015,"cited_by_count":11},{"year":2014,"cited_by_count":14},{"year":2013,"cited_by_count":12},{"year":2012,"cited_by_count":8}],"updated_date":"2026-06-06T09:05:17.133730","created_date":"2025-10-10T00:00:00"}
