{"id":"https://openalex.org/W2033462964","doi":"https://doi.org/10.1109/icdim.2012.6360092","title":"Evaluating recommender systems","display_name":"Evaluating recommender systems","publication_year":2012,"publication_date":"2012-08-01","ids":{"openalex":"https://openalex.org/W2033462964","doi":"https://doi.org/10.1109/icdim.2012.6360092","mag":"2033462964"},"language":"en","primary_location":{"id":"doi:10.1109/icdim.2012.6360092","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdim.2012.6360092","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Seventh International Conference on Digital Information Management (ICDIM 2012)","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/A5084590062","display_name":"Wen Wu","orcid":"https://orcid.org/0000-0002-2132-5993"},"institutions":[{"id":"https://openalex.org/I66867065","display_name":"East China Normal University","ror":"https://ror.org/02n96ep67","country_code":"CN","type":"education","lineage":["https://openalex.org/I66867065"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Wen Wu","raw_affiliation_strings":["Department of Computer Science and Technology, East China Jiao Tong University, Shanghai, China","Dept. of Comput. Sci. & Technol., East China Normal Univ., Shanghai, China#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, East China Jiao Tong University, Shanghai, China","institution_ids":[]},{"raw_affiliation_string":"Dept. of Comput. Sci. & Technol., East China Normal Univ., Shanghai, China#TAB#","institution_ids":["https://openalex.org/I66867065"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010540039","display_name":"Liang He","orcid":"https://orcid.org/0000-0002-4723-5486"},"institutions":[{"id":"https://openalex.org/I66867065","display_name":"East China Normal University","ror":"https://ror.org/02n96ep67","country_code":"CN","type":"education","lineage":["https://openalex.org/I66867065"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liang He","raw_affiliation_strings":["Department of Computer Science and Technology, East China Jiao Tong University, Shanghai, China","Dept. of Comput. Sci. & Technol., East China Normal Univ., Shanghai, China#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, East China Jiao Tong University, Shanghai, China","institution_ids":[]},{"raw_affiliation_string":"Dept. of Comput. Sci. & Technol., East China Normal Univ., Shanghai, China#TAB#","institution_ids":["https://openalex.org/I66867065"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017371862","display_name":"Jing Yang","orcid":"https://orcid.org/0000-0002-2565-0574"},"institutions":[{"id":"https://openalex.org/I66867065","display_name":"East China Normal University","ror":"https://ror.org/02n96ep67","country_code":"CN","type":"education","lineage":["https://openalex.org/I66867065"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jing Yang","raw_affiliation_strings":["Department of Computer Science and Technology, East China Jiao Tong University, Shanghai, China","Dept. of Comput. Sci. & Technol., East China Normal Univ., Shanghai, China#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, East China Jiao Tong University, Shanghai, China","institution_ids":[]},{"raw_affiliation_string":"Dept. of Comput. Sci. & Technol., East China Normal Univ., Shanghai, China#TAB#","institution_ids":["https://openalex.org/I66867065"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5084590062"],"corresponding_institution_ids":["https://openalex.org/I66867065"],"apc_list":null,"apc_paid":null,"fwci":5.9384,"has_fulltext":false,"cited_by_count":32,"citation_normalized_percentile":{"value":0.95921145,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"56","last_page":"61"},"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":0.9807999730110168,"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/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9764000177383423,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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":0.9680588245391846},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.839422345161438},{"id":"https://openalex.org/keywords/novelty","display_name":"Novelty","score":0.8102560043334961},{"id":"https://openalex.org/keywords/serendipity","display_name":"Serendipity","score":0.7861993312835693},{"id":"https://openalex.org/keywords/adaptability","display_name":"Adaptability","score":0.679617166519165},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.6363263726234436},{"id":"https://openalex.org/keywords/popularity","display_name":"Popularity","score":0.5342698693275452},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.38025832176208496},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.33720800280570984},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.1371031403541565}],"concepts":[{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.9680588245391846},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.839422345161438},{"id":"https://openalex.org/C2778738651","wikidata":"https://www.wikidata.org/wiki/Q16546687","display_name":"Novelty","level":2,"score":0.8102560043334961},{"id":"https://openalex.org/C2779119418","wikidata":"https://www.wikidata.org/wiki/Q166039","display_name":"Serendipity","level":2,"score":0.7861993312835693},{"id":"https://openalex.org/C177606310","wikidata":"https://www.wikidata.org/wiki/Q5674297","display_name":"Adaptability","level":2,"score":0.679617166519165},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.6363263726234436},{"id":"https://openalex.org/C2780586970","wikidata":"https://www.wikidata.org/wiki/Q1357284","display_name":"Popularity","level":2,"score":0.5342698693275452},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.38025832176208496},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.33720800280570984},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.1371031403541565},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"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/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","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/C27206212","wikidata":"https://www.wikidata.org/wiki/Q34178","display_name":"Theology","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icdim.2012.6360092","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdim.2012.6360092","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Seventh International Conference on Digital Information Management (ICDIM 2012)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4000000059604645,"display_name":"Partnerships for the goals","id":"https://metadata.un.org/sdg/17"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1971040550","https://openalex.org/W1980127182","https://openalex.org/W2039644859","https://openalex.org/W2049670925","https://openalex.org/W2108630796","https://openalex.org/W2118934678","https://openalex.org/W2161676175","https://openalex.org/W2998206837","https://openalex.org/W6677933091"],"related_works":["https://openalex.org/W4205615116","https://openalex.org/W2154428221","https://openalex.org/W2531086667","https://openalex.org/W4392612085","https://openalex.org/W35325473","https://openalex.org/W1876349746","https://openalex.org/W3125216959","https://openalex.org/W3021907593","https://openalex.org/W2045676999","https://openalex.org/W4312541699"],"abstract_inverted_index":{"Recommender":[0],"systems":[1,14],"now":[2,41],"tend":[3,116],"to":[4,16,43,49,117,128],"gain":[5],"popularity":[6],"and":[7,84,100],"significance.":[8],"The":[9,25,39],"proliferation":[10],"of":[11,19,35,65,124,132],"many":[12],"recommender":[13,23,30,37,66,75],"leads":[15],"the":[17,29,33,36,45,55,63,74,80,122,130],"difficulty":[18],"locating":[20],"a":[21],"good":[22],"system.":[24],"algorithms":[26,48],"contained":[27],"in":[28],"system":[31,76],"determine":[32],"efficiency":[34],"systems.":[38,67],"question":[40],"is":[42,134],"find":[44],"most":[46],"appropriate":[47],"meet":[50],"users'":[51],"needs.":[52],"So":[53],"far,":[54],"research":[56],"carried":[57],"out":[58],"has":[59],"focused":[60],"on":[61],"improving":[62],"accuracy":[64,82],"In":[68],"this":[69],"paper,":[70],"we":[71],"propose":[72],"that":[73,110],"should":[77],"move":[78],"beyond":[79],"conventional":[81],"criteria":[83,88,127],"take":[85],"some":[86],"other":[87],"into":[89],"account,":[90],"such":[91],"as":[92],"coverage,":[93],"diversity,":[94],"serendipity,":[95],"scalability,":[96],"adaptability,":[97],"risk,":[98],"novelty":[99],"so":[101],"on.":[102],"Experimental":[103],"results":[104],"with":[105,112],"data":[106],"from":[107],"VELO":[108],"indicate":[109],"people":[111],"different":[113,119],"interest":[114],"degree":[115],"prefer":[118],"algorithms;":[120],"thus":[121],"use":[123],"various":[125],"evaluation":[126],"judge":[129],"performance":[131],"algorithm":[133],"meaningful.":[135]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":1}],"updated_date":"2026-03-25T13:04:00.132906","created_date":"2025-10-10T00:00:00"}