{"id":"https://openalex.org/W3041169676","doi":"https://doi.org/10.1145/3372923.3404812","title":"Simulating the Impact of Recommender Systems on the Evolution of Collective Users' Choices","display_name":"Simulating the Impact of Recommender Systems on the Evolution of Collective Users' Choices","publication_year":2020,"publication_date":"2020-07-09","ids":{"openalex":"https://openalex.org/W3041169676","doi":"https://doi.org/10.1145/3372923.3404812","mag":"3041169676"},"language":"en","primary_location":{"id":"doi:10.1145/3372923.3404812","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3372923.3404812","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 31st ACM Conference on Hypertext and Social Media","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://dl.acm.org/doi/10.1145/3372923.3404812","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5074555789","display_name":"Naieme Hazrati","orcid":"https://orcid.org/0000-0003-2864-8223"},"institutions":[{"id":"https://openalex.org/I171543936","display_name":"Free University of Bozen-Bolzano","ror":"https://ror.org/012ajp527","country_code":"IT","type":"education","lineage":["https://openalex.org/I171543936"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Naieme Hazrati","raw_affiliation_strings":["Free University of Bozen-Bolzano, Bolzano, Italy"],"affiliations":[{"raw_affiliation_string":"Free University of Bozen-Bolzano, Bolzano, Italy","institution_ids":["https://openalex.org/I171543936"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039366726","display_name":"Mehdi Elahi","orcid":"https://orcid.org/0000-0003-2203-9195"},"institutions":[{"id":"https://openalex.org/I4432739","display_name":"University of Bergen","ror":"https://ror.org/03zga2b32","country_code":"NO","type":"education","lineage":["https://openalex.org/I4432739"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Mehdi Elahi","raw_affiliation_strings":["University of Bergen, Bergen, Norway"],"affiliations":[{"raw_affiliation_string":"University of Bergen, Bergen, Norway","institution_ids":["https://openalex.org/I4432739"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090179530","display_name":"Francesco Ricci\u22c6","orcid":"https://orcid.org/0000-0001-5931-5566"},"institutions":[{"id":"https://openalex.org/I171543936","display_name":"Free University of Bozen-Bolzano","ror":"https://ror.org/012ajp527","country_code":"IT","type":"education","lineage":["https://openalex.org/I171543936"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Francesco Ricci","raw_affiliation_strings":["Free University of Bozen-Bolzano, Bolzano, Italy"],"affiliations":[{"raw_affiliation_string":"Free University of Bozen-Bolzano, Bolzano, Italy","institution_ids":["https://openalex.org/I171543936"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5074555789"],"corresponding_institution_ids":["https://openalex.org/I171543936"],"apc_list":null,"apc_paid":null,"fwci":1.6015,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.87729484,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"207","last_page":"212"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9991000294685364,"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":0.9991000294685364,"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":0.9945999979972839,"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/T10603","display_name":"Smart Grid Energy Management","score":0.9790999889373779,"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/rss","display_name":"RSS","score":0.9257872104644775},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.8785426616668701},{"id":"https://openalex.org/keywords/popularity","display_name":"Popularity","score":0.809562087059021},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7826801538467407},{"id":"https://openalex.org/keywords/diversity","display_name":"Diversity (politics)","score":0.6678615808486938},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.5721721649169922},{"id":"https://openalex.org/keywords/order","display_name":"Order (exchange)","score":0.536657452583313},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.4742897152900696},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.38979625701904297},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.35709667205810547},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.11684229969978333},{"id":"https://openalex.org/keywords/social-psychology","display_name":"Social psychology","score":0.07255175709724426},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.0717630684375763}],"concepts":[{"id":"https://openalex.org/C2385561","wikidata":"https://www.wikidata.org/wiki/Q45432","display_name":"RSS","level":2,"score":0.9257872104644775},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.8785426616668701},{"id":"https://openalex.org/C2780586970","wikidata":"https://www.wikidata.org/wiki/Q1357284","display_name":"Popularity","level":2,"score":0.809562087059021},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7826801538467407},{"id":"https://openalex.org/C2781316041","wikidata":"https://www.wikidata.org/wiki/Q1230584","display_name":"Diversity (politics)","level":2,"score":0.6678615808486938},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.5721721649169922},{"id":"https://openalex.org/C182306322","wikidata":"https://www.wikidata.org/wiki/Q1779371","display_name":"Order (exchange)","level":2,"score":0.536657452583313},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.4742897152900696},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.38979625701904297},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.35709667205810547},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.11684229969978333},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.07255175709724426},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.0717630684375763},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","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/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C19165224","wikidata":"https://www.wikidata.org/wiki/Q23404","display_name":"Anthropology","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3372923.3404812","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3372923.3404812","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 31st ACM Conference on Hypertext and Social Media","raw_type":"proceedings-article"},{"id":"pmh:oai:alma.39UBZ_INST:11263272990001241","is_oa":true,"landing_page_url":"https://dl.acm.org/doi/10.1145/3372923.3404812","pdf_url":null,"source":{"id":"https://openalex.org/S4210197018","display_name":"View","issn_l":"2688-268X","issn":["2688-268X","2688-3988"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:alma.39UBZ_INST:11263272990001241","is_oa":true,"landing_page_url":"https://dl.acm.org/doi/10.1145/3372923.3404812","pdf_url":null,"source":{"id":"https://openalex.org/S4210197018","display_name":"View","issn_l":"2688-268X","issn":["2688-268X","2688-3988"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W93269826","https://openalex.org/W298464722","https://openalex.org/W1509325434","https://openalex.org/W2048934076","https://openalex.org/W2065063261","https://openalex.org/W2094286023","https://openalex.org/W2101409192","https://openalex.org/W2107115385","https://openalex.org/W2187252964","https://openalex.org/W2293822268","https://openalex.org/W2808023938","https://openalex.org/W2909551589","https://openalex.org/W2969886764","https://openalex.org/W2982576091","https://openalex.org/W3098649723","https://openalex.org/W3121647711","https://openalex.org/W3122725723","https://openalex.org/W3124497955","https://openalex.org/W3125944471","https://openalex.org/W4226280022","https://openalex.org/W4297971002"],"related_works":["https://openalex.org/W2368605798","https://openalex.org/W426968574","https://openalex.org/W2365639220","https://openalex.org/W2382520895","https://openalex.org/W2393709043","https://openalex.org/W2080567403","https://openalex.org/W2539387137","https://openalex.org/W2374952201","https://openalex.org/W2518037665","https://openalex.org/W3177075132"],"abstract_inverted_index":{"The":[0,53],"major":[1],"focus":[2],"of":[3,13,26,44,50,73,97,115],"recommender":[4],"systems":[5],"(RSs)":[6],"research":[7],"is":[8,100],"on":[9,29,91],"improving":[10],"the":[11,14,24,30,48,74,92,95,108,116],"goodness":[12],"generated":[15],"recommendations.":[16],"Less":[17],"attention":[18],"has":[19],"been":[20],"dedicated":[21],"to":[22,61,68,103],"understand":[23,104],"effect":[25],"an":[27,51],"RS":[28],"actual":[31],"users'":[32,45,93,109],"choices.":[33],"Hence,":[34],"in":[35,64,66],"this":[36],"paper,":[37],"we":[38],"propose":[39],"a":[40,62],"novel":[41],"simulation":[42],"model":[43,54],"choices":[46,72],"under":[47],"influence":[49],"RS.":[52],"leverages":[55],"real":[56],"rating/choice":[57],"data":[58],"observed":[59],"up":[60],"point":[63],"time":[65],"order":[67],"simulate":[69],"next,":[70],"month-by-month,":[71],"users.":[75],"We":[76],"have":[77,88],"analysed":[78],"choice":[79,121],"diversity,":[80],"popularity":[81],"and":[82,84,107],"utility":[83],"found":[85],"that:":[86],"RSs":[87],"different":[89],"effects":[90],"choices;":[94,106],"behaviour":[96],"new":[98],"users":[99],"particularly":[101],"important":[102],"collective":[105],"previous":[110],"knowledge,":[111],"i.e.,":[112],"their":[113],"\"awareness\"":[114],"item":[117],"catalogue":[118],"greatly":[119],"affects":[120],"diversity.":[122]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
