{"id":"https://openalex.org/W3201435868","doi":"https://doi.org/10.1145/3460231.3474261","title":"The Dual Echo Chamber: Modeling Social Media Polarization for Interventional Recommending","display_name":"The Dual Echo Chamber: Modeling Social Media Polarization for Interventional Recommending","publication_year":2021,"publication_date":"2021-09-13","ids":{"openalex":"https://openalex.org/W3201435868","doi":"https://doi.org/10.1145/3460231.3474261","mag":"3201435868"},"language":"en","primary_location":{"id":"doi:10.1145/3460231.3474261","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3460231.3474261","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Fifteenth 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/A5057683199","display_name":"Tim Donkers","orcid":"https://orcid.org/0000-0002-9230-1243"},"institutions":[{"id":"https://openalex.org/I62318514","display_name":"University of Duisburg-Essen","ror":"https://ror.org/04mz5ra38","country_code":"DE","type":"education","lineage":["https://openalex.org/I62318514"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Tim Donkers","raw_affiliation_strings":["University of Duisburg-Essen Interactive Systems Research Group, Germany"],"affiliations":[{"raw_affiliation_string":"University of Duisburg-Essen Interactive Systems Research Group, Germany","institution_ids":["https://openalex.org/I62318514"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040353606","display_name":"J\u00fcrgen Ziegler","orcid":"https://orcid.org/0000-0001-9603-5272"},"institutions":[{"id":"https://openalex.org/I62318514","display_name":"University of Duisburg-Essen","ror":"https://ror.org/04mz5ra38","country_code":"DE","type":"education","lineage":["https://openalex.org/I62318514"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"J\u00fcrgen Ziegler","raw_affiliation_strings":["University of Duisburg-Essen Interactive Systems Research Group, Germany"],"affiliations":[{"raw_affiliation_string":"University of Duisburg-Essen Interactive Systems Research Group, Germany","institution_ids":["https://openalex.org/I62318514"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5057683199"],"corresponding_institution_ids":["https://openalex.org/I62318514"],"apc_list":null,"apc_paid":null,"fwci":4.4139,"has_fulltext":false,"cited_by_count":45,"citation_normalized_percentile":{"value":0.9550202,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"12","last_page":"22"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12592","display_name":"Opinion Dynamics and Social Influence","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9976999759674072,"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"}},{"id":"https://openalex.org/T10064","display_name":"Complex Network Analysis Techniques","score":0.9976000189781189,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/echo","display_name":"Echo (communications protocol)","score":0.6328998804092407},{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.6219033598899841},{"id":"https://openalex.org/keywords/viewpoints","display_name":"Viewpoints","score":0.5717369318008423},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5677357912063599},{"id":"https://openalex.org/keywords/polarization","display_name":"Polarization (electrochemistry)","score":0.5186790227890015},{"id":"https://openalex.org/keywords/misinformation","display_name":"Misinformation","score":0.43360692262649536},{"id":"https://openalex.org/keywords/population","display_name":"Population","score":0.41071635484695435},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.28481003642082214},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.24971947073936462},{"id":"https://openalex.org/keywords/sociology","display_name":"Sociology","score":0.24843570590019226},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.23541054129600525},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.1470208764076233}],"concepts":[{"id":"https://openalex.org/C2779426996","wikidata":"https://www.wikidata.org/wiki/Q18389128","display_name":"Echo (communications protocol)","level":2,"score":0.6328998804092407},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.6219033598899841},{"id":"https://openalex.org/C2776035091","wikidata":"https://www.wikidata.org/wiki/Q7928819","display_name":"Viewpoints","level":2,"score":0.5717369318008423},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5677357912063599},{"id":"https://openalex.org/C205049153","wikidata":"https://www.wikidata.org/wiki/Q2698605","display_name":"Polarization (electrochemistry)","level":2,"score":0.5186790227890015},{"id":"https://openalex.org/C2776990098","wikidata":"https://www.wikidata.org/wiki/Q13579947","display_name":"Misinformation","level":2,"score":0.43360692262649536},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.41071635484695435},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.28481003642082214},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.24971947073936462},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.24843570590019226},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.23541054129600525},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.1470208764076233},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.0},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3460231.3474261","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3460231.3474261","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Fifteenth ACM Conference on Recommender Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities","score":0.47999998927116394}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":66,"referenced_works":["https://openalex.org/W658743970","https://openalex.org/W1583059097","https://openalex.org/W1607079589","https://openalex.org/W1686065478","https://openalex.org/W1894439495","https://openalex.org/W1934425758","https://openalex.org/W1966114254","https://openalex.org/W1966119405","https://openalex.org/W1998692453","https://openalex.org/W2000281623","https://openalex.org/W2004624112","https://openalex.org/W2006620598","https://openalex.org/W2054141820","https://openalex.org/W2056284671","https://openalex.org/W2070397226","https://openalex.org/W2095637091","https://openalex.org/W2100508712","https://openalex.org/W2113096089","https://openalex.org/W2127795553","https://openalex.org/W2128147656","https://openalex.org/W2130354913","https://openalex.org/W2132553681","https://openalex.org/W2137809006","https://openalex.org/W2144014493","https://openalex.org/W2151789396","https://openalex.org/W2151936673","https://openalex.org/W2163179583","https://openalex.org/W2192812558","https://openalex.org/W2283196293","https://openalex.org/W2294090774","https://openalex.org/W2316712961","https://openalex.org/W2337319726","https://openalex.org/W2476960546","https://openalex.org/W2499696929","https://openalex.org/W2509893387","https://openalex.org/W2582561810","https://openalex.org/W2608762407","https://openalex.org/W2769816900","https://openalex.org/W2786281105","https://openalex.org/W2797202416","https://openalex.org/W2887853521","https://openalex.org/W2890058952","https://openalex.org/W2893191427","https://openalex.org/W2896659017","https://openalex.org/W2896733997","https://openalex.org/W2912066479","https://openalex.org/W2917760808","https://openalex.org/W2950577311","https://openalex.org/W2952068915","https://openalex.org/W2955488027","https://openalex.org/W2962854160","https://openalex.org/W2962972034","https://openalex.org/W2965327022","https://openalex.org/W3003250542","https://openalex.org/W3021393704","https://openalex.org/W3043494686","https://openalex.org/W3101288630","https://openalex.org/W3106000504","https://openalex.org/W3109404721","https://openalex.org/W3122956531","https://openalex.org/W3128315097","https://openalex.org/W4205945437","https://openalex.org/W4211086993","https://openalex.org/W4240828654","https://openalex.org/W4287677512","https://openalex.org/W4312820933"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2385368906","https://openalex.org/W3197131596","https://openalex.org/W2902924992","https://openalex.org/W4390616380","https://openalex.org/W2626642044","https://openalex.org/W4388666321","https://openalex.org/W93537448","https://openalex.org/W4205914924","https://openalex.org/W2962981892"],"abstract_inverted_index":{"Echo":[0],"chambers":[1,30,49,65,85,93,104,207],"are":[2],"social":[3,13,39,88],"phenomena":[4],"that":[5,61,79,199],"amplify":[6],"agreement":[7],"and":[8,20,118,143],"suppress":[9],"opposing":[10],"views":[11],"in":[12,87,130,180,190],"media":[14,89],"which":[15],"may":[16,127],"lead":[17],"to":[18,71,121,144,167,172,175,183],"fragmentation":[19],"polarization":[21,189],"of":[22,38,53,63,83,116,137,149,195,205],"the":[23,114,123,135,146,201],"user":[24],"population.":[25],"In":[26],"prior":[27],"research,":[28],"echo":[29,48,64,84,92,103,124,140,206],"have":[31],"mainly":[32,97],"been":[33],"modeled":[34],"as":[35,50],"a":[36,51],"result":[37,52],"information":[40,95],"diffusion.":[41],"While":[42],"most":[43],"scientific":[44],"work":[45],"has":[46],"framed":[47],"epistemic":[54],"imbalances":[55],"between":[56],"polarized":[57],"communities,":[58],"we":[59,152],"argue":[60,78],"members":[62],"often":[66],"actively":[67],"discredit":[68],"outside":[69],"sources":[70],"maintain":[72],"coherent":[73],"world":[74],"views.":[75],"We":[76,158],"therefore":[77],"two":[80,202],"different":[81,203,210],"types":[82,204],"occur":[86],"contexts:":[90],"Epistemic":[91],"create":[94],"gaps":[96],"through":[98],"their":[99],"structure":[100],"whereas":[101],"ideological":[102],"systematically":[105],"exclude":[106],"counter-attitudinal":[107],"information.":[108],"Diversifying":[109],"recommendations":[110,185],"by":[111],"simply":[112],"widening":[113],"scope":[115],"topics":[117],"viewpoints":[119],"covered":[120],"counteract":[122],"chamber":[125,141],"effect":[126],"be":[128],"ineffective":[129],"such":[131],"contexts.":[132],"To":[133],"investigate":[134],"characteristics":[136],"this":[138],"dual":[139],"view":[142],"assess":[145],"depolarizing":[147],"effects":[148],"diversified":[150],"recommendations,":[151,169],"apply":[153],"an":[154],"agent-based":[155],"modeling":[156],"approach.":[157],"rely":[159],"on":[160],"knowledge":[161],"graph":[162,178],"embedding":[163,181],"techniques":[164],"not":[165],"only":[166],"generate":[168],"but":[170],"also":[171],"show":[173],"how":[174],"utilize":[176],"logical":[177],"queries":[179],"spaces":[182],"diversify":[184],"aimed":[186],"at":[187],"challenging":[188],"online":[191],"discussions.":[192],"The":[193],"results":[194],"our":[196],"evaluation":[197],"indicate":[198],"counteracting":[200],"requires":[208],"fundamentally":[209],"diversification":[211],"strategies.":[212]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":10},{"year":2024,"cited_by_count":14},{"year":2023,"cited_by_count":13},{"year":2022,"cited_by_count":7}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
