{"id":"https://openalex.org/W4296591821","doi":"https://doi.org/10.1145/3523227.3547371","title":"Tutorial on Offline Evaluation for Group Recommender Systems","display_name":"Tutorial on Offline Evaluation for Group Recommender Systems","publication_year":2022,"publication_date":"2022-09-13","ids":{"openalex":"https://openalex.org/W4296591821","doi":"https://doi.org/10.1145/3523227.3547371"},"language":"en","primary_location":{"id":"doi:10.1145/3523227.3547371","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3523227.3547371","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 16th 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/A5042800676","display_name":"Francesco Barile","orcid":"https://orcid.org/0000-0003-4083-8222"},"institutions":[{"id":"https://openalex.org/I34352273","display_name":"Maastricht University","ror":"https://ror.org/02jz4aj89","country_code":"NL","type":"education","lineage":["https://openalex.org/I34352273"]}],"countries":["NL"],"is_corresponding":true,"raw_author_name":"Francesco Barile","raw_affiliation_strings":["Department of Advanced Computing Sciences (DACS), Maastricht University, Netherlands"],"affiliations":[{"raw_affiliation_string":"Department of Advanced Computing Sciences (DACS), Maastricht University, Netherlands","institution_ids":["https://openalex.org/I34352273"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070206524","display_name":"Amra Deli\u0107","orcid":"https://orcid.org/0000-0002-5584-6893"},"institutions":[{"id":"https://openalex.org/I104817121","display_name":"University of Sarajevo","ror":"https://ror.org/02hhwgd43","country_code":"BA","type":"education","lineage":["https://openalex.org/I104817121"]}],"countries":["BA"],"is_corresponding":false,"raw_author_name":"Amra Delic","raw_affiliation_strings":["University of Sarajevo, Bosnia and Herzegovina"],"affiliations":[{"raw_affiliation_string":"University of Sarajevo, Bosnia and Herzegovina","institution_ids":["https://openalex.org/I104817121"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008815142","display_name":"Ladislav Pe\u0161ka","orcid":"https://orcid.org/0000-0001-8082-4509"},"institutions":[{"id":"https://openalex.org/I21250087","display_name":"Charles University","ror":"https://ror.org/024d6js02","country_code":"CZ","type":"education","lineage":["https://openalex.org/I21250087"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Ladislav Peska","raw_affiliation_strings":["Department of Software Engineering, Faculty of Mathematics and Physics, Charles University, Czech Republic"],"affiliations":[{"raw_affiliation_string":"Department of Software Engineering, Faculty of Mathematics and Physics, Charles University, Czech Republic","institution_ids":["https://openalex.org/I21250087"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5042800676"],"corresponding_institution_ids":["https://openalex.org/I34352273"],"apc_list":null,"apc_paid":null,"fwci":1.515,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.86485455,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"702","last_page":"705"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9919000267982483,"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":0.9854999780654907,"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/recommender-system","display_name":"Recommender system","score":0.8637009859085083},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7627352476119995},{"id":"https://openalex.org/keywords/plan","display_name":"Plan (archaeology)","score":0.7207260131835938},{"id":"https://openalex.org/keywords/group","display_name":"Group (periodic table)","score":0.5757089257240295},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.4732416570186615},{"id":"https://openalex.org/keywords/user-group","display_name":"User group","score":0.4447583556175232},{"id":"https://openalex.org/keywords/social-group","display_name":"Social group","score":0.42482906579971313},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.38964566588401794},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3414229452610016},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.09563612937927246}],"concepts":[{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.8637009859085083},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7627352476119995},{"id":"https://openalex.org/C2776505523","wikidata":"https://www.wikidata.org/wiki/Q4785468","display_name":"Plan (archaeology)","level":2,"score":0.7207260131835938},{"id":"https://openalex.org/C2781311116","wikidata":"https://www.wikidata.org/wiki/Q83306","display_name":"Group (periodic table)","level":2,"score":0.5757089257240295},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.4732416570186615},{"id":"https://openalex.org/C3017738328","wikidata":"https://www.wikidata.org/wiki/Q613366","display_name":"User group","level":2,"score":0.4447583556175232},{"id":"https://openalex.org/C180872759","wikidata":"https://www.wikidata.org/wiki/Q874405","display_name":"Social group","level":2,"score":0.42482906579971313},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.38964566588401794},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3414229452610016},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.09563612937927246},{"id":"https://openalex.org/C95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","level":0,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","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/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3523227.3547371","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3523227.3547371","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 16th ACM Conference on Recommender Systems","raw_type":"proceedings-article"},{"id":"pmh:oai:cris.maastrichtuniversity.nl:openaire_cris_publications/edf3d574-4909-4037-be54-4f17e858a70c","is_oa":false,"landing_page_url":"https://cris.maastrichtuniversity.nl/en/publications/edf3d574-4909-4037-be54-4f17e858a70c","pdf_url":null,"source":{"id":"https://openalex.org/S4306402616","display_name":"Research Publications (Maastricht University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I34352273","host_organization_name":"Maastricht University","host_organization_lineage":["https://openalex.org/I34352273"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Barile, F, Delic, A & Peska, L 2022, Tutorial on Offline Evaluation for Group Recommender Systems. in RecSys 2022 - Proceedings of the 16th ACM Conference on Recommender Systems. Association for Computing Machinery, New York, NY, USA, pp. 702\u2013705, 16th ACM Conference on Recommender Systems, Seattle, Washington, United States, 18/09/22. https://doi.org/10.1145/3523227.3547371","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W39976709","https://openalex.org/W1966518101","https://openalex.org/W1989807148","https://openalex.org/W2003605635","https://openalex.org/W2080413222","https://openalex.org/W2293102912","https://openalex.org/W2510551615","https://openalex.org/W2518042829","https://openalex.org/W2791024497","https://openalex.org/W2798538558","https://openalex.org/W2819638497","https://openalex.org/W2830552449","https://openalex.org/W2951217911","https://openalex.org/W2955081857","https://openalex.org/W2972504490","https://openalex.org/W3034714642","https://openalex.org/W3044197330","https://openalex.org/W3080693863","https://openalex.org/W3153182568","https://openalex.org/W3159768726","https://openalex.org/W3164446335","https://openalex.org/W3177034413","https://openalex.org/W3181833904","https://openalex.org/W3200511717","https://openalex.org/W4226280022","https://openalex.org/W4283828950","https://openalex.org/W4284701536","https://openalex.org/W4300482433"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2968745142","https://openalex.org/W2809363009","https://openalex.org/W2369936857","https://openalex.org/W2348159088","https://openalex.org/W2045871438","https://openalex.org/W2499363748","https://openalex.org/W2407008108","https://openalex.org/W96341436","https://openalex.org/W2819638497"],"abstract_inverted_index":{"Group":[0,138],"Recommender":[1],"Systems":[2],"(GRSs),":[3],"unlike":[4],"recommendations":[5],"for":[6,10,38],"individuals,":[7],"provide":[8],"suggestions":[9],"groups":[11],"of":[12,54,66,103,143,156],"people.":[13],"Clearly,":[14],"many":[15],"activities":[16],"are":[17],"often":[18],"experienced":[19],"by":[20,63,151],"a":[21,28,32,134],"group":[22,83],"rather":[23],"than":[24],"an":[25,51],"individual":[26],"(visiting":[27],"restaurant,":[29],"traveling,":[30],"watching":[31],"movie,":[33],"etc.)":[34],"hence":[35],"the":[36,64,86,104,111,129,153,157],"requirement":[37],"such":[39,93],"systems.":[40],"The":[41,141],"topic":[42],"is":[43,61,101,133,146],"gradually":[44],"receiving":[45],"more":[46,48],"and":[47,114,120],"attention,":[49],"with":[50],"increased":[52],"number":[53],"papers":[55],"published":[56],"at":[57],"significant":[58],"venues,":[59],"which":[60],"enabled":[62],"predominance":[65],"online":[67],"social":[68],"platforms":[69],"that":[70],"allow":[71],"their":[72],"users":[73],"to":[74,81,107,115,118,147],"interact":[75],"in":[76,110],"groups,":[77],"as":[78,80,94],"well":[79],"plan":[82],"activities.":[84],"However,":[85],"research":[87,112],"area":[88],"lacks":[89],"certain":[90],"ground":[91],"rules,":[92],"basic":[95,130,154],"evaluation":[96,131,160],"agreements.":[97],"We":[98],"believe":[99],"this":[100,144,149],"one":[102],"main":[105],"obstacles":[106],"make":[108],"advances":[109],"area,":[113],"enable":[116],"researchers":[117],"compare":[119],"continue":[121],"each":[122],"others\u2019":[123],"works.":[124],"In":[125],"other":[126],"words,":[127],"setting":[128],"agreements":[132],"stepping-stone":[135],"towards":[136],"reproducible":[137],"Recommenders":[139],"research.":[140],"goal":[142],"tutorial":[145],"tackle":[148],"problem,":[150],"providing":[152],"principles":[155],"GRSs":[158],"offline":[159],"approaches.":[161]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}