{"id":"https://openalex.org/W4391021872","doi":"https://doi.org/10.1109/cdc49753.2023.10383957","title":"The Impact of Recommendation Systems on Opinion Dynamics: Microscopic Versus Macroscopic Effects","display_name":"The Impact of Recommendation Systems on Opinion Dynamics: Microscopic Versus Macroscopic Effects","publication_year":2023,"publication_date":"2023-12-13","ids":{"openalex":"https://openalex.org/W4391021872","doi":"https://doi.org/10.1109/cdc49753.2023.10383957"},"language":"en","primary_location":{"id":"doi:10.1109/cdc49753.2023.10383957","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cdc49753.2023.10383957","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 62nd IEEE Conference on Decision and Control (CDC)","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/A5054565874","display_name":"Nicolas Lanzetti","orcid":"https://orcid.org/0000-0002-9128-1412"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Nicolas Lanzetti","raw_affiliation_strings":["ETH Zürich,Automatic Control Laboratory,Department of Electrical Engineering and Information Technology,Zürich,Switzerland,8003"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ETH Zürich,Automatic Control Laboratory,Department of Electrical Engineering and Information Technology,Zürich,Switzerland,8003","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091434894","display_name":"Florian D\u00f6rfler","orcid":"https://orcid.org/0000-0002-9649-5305"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Florian D\u00f6rfler","raw_affiliation_strings":["ETH Zürich,Automatic Control Laboratory,Department of Electrical Engineering and Information Technology,Zürich,Switzerland,8003"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ETH Zürich,Automatic Control Laboratory,Department of Electrical Engineering and Information Technology,Zürich,Switzerland,8003","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027406251","display_name":"Nicol\u00f2 Pagan","orcid":"https://orcid.org/0000-0003-0071-7856"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Nicol\u00f2 Pagan","raw_affiliation_strings":["University of Zürich,Social Computing Group,Department of Informatics,Zürich,Switzerland,8003"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Zürich,Social Computing Group,Department of Informatics,Zürich,Switzerland,8003","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"4824","last_page":"4829"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12592","display_name":"Opinion Dynamics and Social Influence","score":1.0,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12592","display_name":"Opinion Dynamics and Social Influence","score":1.0,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10064","display_name":"Complex Network Analysis Techniques","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10557","display_name":"Social Media and Politics","score":0.9825000166893005,"subfield":{"id":"https://openalex.org/subfields/3315","display_name":"Communication"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6852720975875854},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.6816381812095642},{"id":"https://openalex.org/keywords/personalization","display_name":"Personalization","score":0.6606317758560181},{"id":"https://openalex.org/keywords/population","display_name":"Population","score":0.5819904208183289},{"id":"https://openalex.org/keywords/radicalization","display_name":"Radicalization","score":0.45136383175849915},{"id":"https://openalex.org/keywords/dynamics","display_name":"Dynamics (music)","score":0.44849443435668945},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.44678249955177307},{"id":"https://openalex.org/keywords/perspective","display_name":"Perspective (graphical)","score":0.42209959030151367},{"id":"https://openalex.org/keywords/collaborative-filtering","display_name":"Collaborative filtering","score":0.42067769169807434},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.39872992038726807},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.3923732042312622},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.19040042161941528},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.10335084795951843},{"id":"https://openalex.org/keywords/political-science","display_name":"Political science","score":0.09365418553352356},{"id":"https://openalex.org/keywords/sociology","display_name":"Sociology","score":0.08074787259101868}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6852720975875854},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.6816381812095642},{"id":"https://openalex.org/C183003079","wikidata":"https://www.wikidata.org/wiki/Q1000371","display_name":"Personalization","level":2,"score":0.6606317758560181},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.5819904208183289},{"id":"https://openalex.org/C2777113924","wikidata":"https://www.wikidata.org/wiki/Q3416483","display_name":"Radicalization","level":3,"score":0.45136383175849915},{"id":"https://openalex.org/C145912823","wikidata":"https://www.wikidata.org/wiki/Q113558","display_name":"Dynamics (music)","level":2,"score":0.44849443435668945},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.44678249955177307},{"id":"https://openalex.org/C12713177","wikidata":"https://www.wikidata.org/wiki/Q1900281","display_name":"Perspective (graphical)","level":2,"score":0.42209959030151367},{"id":"https://openalex.org/C21569690","wikidata":"https://www.wikidata.org/wiki/Q94702","display_name":"Collaborative filtering","level":3,"score":0.42067769169807434},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.39872992038726807},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.3923732042312622},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.19040042161941528},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.10335084795951843},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.09365418553352356},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.08074787259101868},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","level":1,"score":0.0},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.0},{"id":"https://openalex.org/C203133693","wikidata":"https://www.wikidata.org/wiki/Q7283","display_name":"Terrorism","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cdc49753.2023.10383957","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cdc49753.2023.10383957","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 62nd IEEE Conference on Decision and Control (CDC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320924","display_name":"Schweizerischer Nationalfonds zur F\u00f6rderung der Wissenschaftlichen Forschung","ror":"https://ror.org/00yjd3n13"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W273178449","https://openalex.org/W1583059097","https://openalex.org/W1686065478","https://openalex.org/W2027514326","https://openalex.org/W2075585362","https://openalex.org/W2100235918","https://openalex.org/W2112856797","https://openalex.org/W2124371667","https://openalex.org/W2148527862","https://openalex.org/W2772505590","https://openalex.org/W2900227103","https://openalex.org/W2962860893","https://openalex.org/W2964254107","https://openalex.org/W3196072165","https://openalex.org/W4214717370","https://openalex.org/W4233762729","https://openalex.org/W4285088850","https://openalex.org/W4299805495","https://openalex.org/W4315471849","https://openalex.org/W4388161955","https://openalex.org/W6729807388"],"related_works":["https://openalex.org/W2772628444","https://openalex.org/W1484355083","https://openalex.org/W4220714703","https://openalex.org/W2098758514","https://openalex.org/W2735929803","https://openalex.org/W3008845055","https://openalex.org/W2170391450","https://openalex.org/W4376854386","https://openalex.org/W2202724490","https://openalex.org/W2508671622"],"abstract_inverted_index":{"Recommendation":[0],"systems":[1,84,124],"are":[2],"widely":[3],"used":[4],"in":[5,31,148,160,170],"web":[6],"services,":[7],"such":[8],"as":[9],"social":[10],"networks":[11],"and":[12,48,61,73,98,122,139],"e-commerce":[13],"platforms,":[14],"to":[15,19,125],"serve":[16],"personalized":[17],"content":[18],"the":[20,34,46,56,62,80,93,103,117,149,161,165,173,183,185,195],"users":[21,30,47,153,189],"and,":[22],"thus,":[23],"enhance":[24],"their":[25,49],"experience.":[26],"While":[27],"personalization":[28],"assists":[29],"navigating":[32],"through":[33],"available":[35],"options,":[36],"there":[37],"have":[38],"been":[39],"growing":[40],"concerns":[41],"regarding":[42],"its":[43],"repercussions":[44],"on":[45,85,113,116],"opinions.":[50],"Examples":[51],"of":[52,58,64,82,95,105,151,164,187],"negative":[53],"impacts":[54],"include":[55],"emergence":[57],"filter":[59],"bubbles":[60],"amplification":[63],"users'":[65],"confirmation":[66],"bias,":[67],"which":[68,133],"can":[69],"cause":[70],"opinion":[71,120,162,174,186],"polarization":[72],"radicalization.":[74],"In":[75,167],"this":[76,130],"paper,":[77],"we":[78,111,134],"study":[79,136],"impact":[81],"recommendation":[83,123,196],"users,":[86],"both":[87,137],"from":[88],"a":[89,99,106,127],"microscopic":[90],"(i.e.,":[91,101],"at":[92,102],"level":[94,104],"individual":[96,152,188],"users)":[97],"macroscopic":[100],"homogenous":[107],"population)":[108],"perspective.":[109],"Specifically,":[110],"build":[112],"recent":[114],"work":[115],"interactions":[118],"between":[119],"dynamics":[121],"propose":[126],"model":[128],"for":[129],"closed":[131],"loop,":[132],"then":[135],"analytically":[138],"numerically.":[140],"Among":[141],"others,":[142],"our":[143],"analysis":[144],"reveals":[145],"that":[146],"shifts":[147,159],"opinions":[150],"do":[154],"not":[155],"always":[156],"align":[157],"with":[158],"distribution":[163,175],"population.":[166],"particular,":[168],"even":[169],"settings":[171],"where":[172],"appears":[176],"unaltered":[177],"(e.g.,":[178],"measured":[179],"via":[180],"surveys":[181],"across":[182],"population),":[184],"might":[190],"be":[191],"significantly":[192],"distorted":[193],"by":[194],"system.":[197]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":5}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}