{"id":"https://openalex.org/W2780254581","doi":"https://doi.org/10.1145/3178876.3186103","title":"Minimizing Polarization and Disagreement in Social Networks","display_name":"Minimizing Polarization and Disagreement in Social Networks","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2780254581","doi":"https://doi.org/10.1145/3178876.3186103","mag":"2780254581"},"language":"en","primary_location":{"id":"doi:10.1145/3178876.3186103","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3178876.3186103","pdf_url":"http://dl.acm.org/ft_gateway.cfm?id=3186103&type=pdf","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2018 World Wide Web Conference on World Wide Web - WWW '18","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"http://dl.acm.org/ft_gateway.cfm?id=3186103&type=pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5023229845","display_name":"Cameron Musco","orcid":"https://orcid.org/0000-0003-2197-6806"},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Cameron Musco","raw_affiliation_strings":["Massachusetts Institute of Technology, Cambridge, MA, USA","Massachusetts Institute of Technology Cambridge, MA USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Massachusetts Institute of Technology, Cambridge, MA, USA","institution_ids":["https://openalex.org/I63966007"]},{"raw_affiliation_string":"Massachusetts Institute of Technology Cambridge, MA USA","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018420180","display_name":"Christopher Musco","orcid":"https://orcid.org/0000-0002-3118-4848"},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Christopher Musco","raw_affiliation_strings":["Massachusetts Institute of Technology, Cambridge, MA, USA","Massachusetts Institute of Technology Cambridge, MA USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Massachusetts Institute of Technology, Cambridge, MA, USA","institution_ids":["https://openalex.org/I63966007"]},{"raw_affiliation_string":"Massachusetts Institute of Technology Cambridge, MA USA","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069421706","display_name":"Charalampos E. Tsourakakis","orcid":"https://orcid.org/0000-0001-5591-3585"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Charalampos E. Tsourakakis","raw_affiliation_strings":["Boston University, Boston, MA, USA","Boston University; Boston MA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Boston University, Boston, MA, USA","institution_ids":[]},{"raw_affiliation_string":"Boston University; Boston MA, USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7559,"has_fulltext":true,"cited_by_count":13,"citation_normalized_percentile":{"value":0.69705898,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"369","last_page":"378"},"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/T10064","display_name":"Complex Network Analysis Techniques","score":0.9997000098228455,"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":0.9934999942779541,"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/polarization","display_name":"Polarization (electrochemistry)","score":0.6837511658668518},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6364848613739014},{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.5800430774688721},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.47607770562171936},{"id":"https://openalex.org/keywords/social-graph","display_name":"Social graph","score":0.45513972640037537},{"id":"https://openalex.org/keywords/everyday-life","display_name":"Everyday life","score":0.43559810519218445},{"id":"https://openalex.org/keywords/social-network","display_name":"Social network (sociolinguistics)","score":0.4201546013355255},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4166228175163269},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.38743478059768677},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.35639244318008423},{"id":"https://openalex.org/keywords/mathematical-economics","display_name":"Mathematical economics","score":0.34284716844558716},{"id":"https://openalex.org/keywords/operations-research","display_name":"Operations research","score":0.32078081369400024},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.21939760446548462},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21902969479560852},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.21463161706924438},{"id":"https://openalex.org/keywords/political-science","display_name":"Political science","score":0.1973394751548767},{"id":"https://openalex.org/keywords/law","display_name":"Law","score":0.14259549975395203}],"concepts":[{"id":"https://openalex.org/C205049153","wikidata":"https://www.wikidata.org/wiki/Q2698605","display_name":"Polarization (electrochemistry)","level":2,"score":0.6837511658668518},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6364848613739014},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.5800430774688721},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.47607770562171936},{"id":"https://openalex.org/C2777522414","wikidata":"https://www.wikidata.org/wiki/Q648457","display_name":"Social graph","level":3,"score":0.45513972640037537},{"id":"https://openalex.org/C2779018934","wikidata":"https://www.wikidata.org/wiki/Q1129653","display_name":"Everyday life","level":2,"score":0.43559810519218445},{"id":"https://openalex.org/C4727928","wikidata":"https://www.wikidata.org/wiki/Q17164759","display_name":"Social network (sociolinguistics)","level":3,"score":0.4201546013355255},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4166228175163269},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.38743478059768677},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.35639244318008423},{"id":"https://openalex.org/C144237770","wikidata":"https://www.wikidata.org/wiki/Q747534","display_name":"Mathematical economics","level":1,"score":0.34284716844558716},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.32078081369400024},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.21939760446548462},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21902969479560852},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.21463161706924438},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.1973394751548767},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.14259549975395203},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1145/3178876.3186103","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3178876.3186103","pdf_url":"http://dl.acm.org/ft_gateway.cfm?id=3186103&type=pdf","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2018 World Wide Web Conference on World Wide Web - WWW '18","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:1712.09948","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1712.09948","pdf_url":"https://arxiv.org/pdf/1712.09948","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":null},{"id":"mag:2780254581","is_oa":true,"landing_page_url":"https://arxiv.org/pdf/1712.09948.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"arXiv (Cornell University)","raw_type":null},{"id":"doi:10.48550/arxiv.1712.09948","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.1712.09948","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.1145/3178876.3186103","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3178876.3186103","pdf_url":"http://dl.acm.org/ft_gateway.cfm?id=3186103&type=pdf","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2018 World Wide Web Conference on World Wide Web - WWW '18","raw_type":"proceedings-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities","score":0.800000011920929}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2780254581.pdf","grobid_xml":"https://content.openalex.org/works/W2780254581.grobid-xml"},"referenced_works_count":51,"referenced_works":["https://openalex.org/W581043525","https://openalex.org/W1511986666","https://openalex.org/W1559880292","https://openalex.org/W1566478939","https://openalex.org/W1916091028","https://openalex.org/W1929853451","https://openalex.org/W1964839757","https://openalex.org/W1972981640","https://openalex.org/W1983193888","https://openalex.org/W1998692453","https://openalex.org/W2000042664","https://openalex.org/W2006915310","https://openalex.org/W2023794141","https://openalex.org/W2027514326","https://openalex.org/W2030966943","https://openalex.org/W2051510192","https://openalex.org/W2055588122","https://openalex.org/W2057340373","https://openalex.org/W2057505998","https://openalex.org/W2061652824","https://openalex.org/W2062432742","https://openalex.org/W2067081844","https://openalex.org/W2083412275","https://openalex.org/W2086303282","https://openalex.org/W2097147952","https://openalex.org/W2113096089","https://openalex.org/W2114462887","https://openalex.org/W2129575457","https://openalex.org/W2134711723","https://openalex.org/W2149852188","https://openalex.org/W2182265315","https://openalex.org/W2225667838","https://openalex.org/W2296319761","https://openalex.org/W2303924600","https://openalex.org/W2336317531","https://openalex.org/W2540920506","https://openalex.org/W2544588668","https://openalex.org/W2585682652","https://openalex.org/W2604584490","https://openalex.org/W2614852519","https://openalex.org/W2733557203","https://openalex.org/W2734474937","https://openalex.org/W2752099845","https://openalex.org/W2950627632","https://openalex.org/W2964012239","https://openalex.org/W3103362336","https://openalex.org/W3122816536","https://openalex.org/W4240828654","https://openalex.org/W4250589301","https://openalex.org/W4252001504","https://openalex.org/W6736575291"],"related_works":["https://openalex.org/W2963716229","https://openalex.org/W2950984039","https://openalex.org/W3101913361","https://openalex.org/W2739930239","https://openalex.org/W2963711791","https://openalex.org/W3126095560","https://openalex.org/W22925095","https://openalex.org/W2289170674","https://openalex.org/W2006915310","https://openalex.org/W2999142786","https://openalex.org/W2955269673","https://openalex.org/W2000813393","https://openalex.org/W2962854160","https://openalex.org/W2955246245","https://openalex.org/W190297617","https://openalex.org/W1985409754","https://openalex.org/W2964011733","https://openalex.org/W3017829499","https://openalex.org/W3092444022","https://openalex.org/W2167059623"],"abstract_inverted_index":{"The":[0],"rise":[1],"of":[2,47,79,136,143,163,200,236,258,269,301],"social":[3,7,24,27,81],"media":[4],"and":[5,26,31,70,139,145,170,242,260,275,299],"online":[6,23,109],"networks":[8],"has":[9],"been":[10],"a":[11,68,80,100,104,160,182,189,211,267,283,295],"disruptive":[12],"force":[13],"in":[14,114,127,227,277,297],"society.":[15],"Opinions":[16],"are":[17,33],"increasingly":[18],"shaped":[19],"by":[20],"interactions":[21],"on":[22,67,154,240,282,290],"media,":[25],"phenomena":[28],"including":[29],"disagreement":[30,118,259,276,300],"polarization":[32,144],"now":[34],"tightly":[35],"woven":[36],"into":[37],"everyday":[38],"life.":[39],"In":[40],"this":[41,164],"work":[42],"we":[43,214,231],"initiate":[44],"the":[45,48,77,133,137,193,219,223,255,302],"study":[46,235],"following":[49],"question:":[50],"\\beginquotation":[51],"\\noindent":[52,91],"Given":[53],"n":[54],"agents,":[55],"each":[56,131],"with":[57,111,124,184],"its":[58,64],"own":[59],"initial":[60],"opinion":[61,72],"that":[62,83,178,187,245,264],"reflects":[63],"core":[65],"value":[66,248],"topic,":[69],"an":[71,150,167,171,198,233],"dynamics":[73],"model,":[74],"what":[75],"is":[76,94,188,197,266],"structure":[78],"network":[82,285],"minimizes":[84],"\\em":[85,87,203],"disagreementand":[86],"controversy":[88,274,298],"simultaneously?":[89],"\\endquotation":[90],"This":[92],"question":[93,165],"central":[95],"to":[96,116,129,132,192,217,252,271],"recommender":[97,101],"systems:":[98],"should":[99],"system":[102],"prefer":[103],"link":[105],"suggestion":[106],"between":[107,121,257],"two":[108,122],"users":[110,123,287],"similar":[112],"mindsets":[113],"order":[115,128,303],"keep":[117],"low,":[119],"or":[120],"different":[125],"opinions":[126,226],"expose":[130],"others":[134],"viewpoint":[135],"world,":[138],"decrease":[140],"overall":[141],"levels":[142],"controversy?":[146],"Such":[147],"decisions":[148],"have":[149],"important":[151],"global":[152],"effect":[153],"society":[155],"\\citewilliams2007social.":[156],"Our":[157,195],"contributions":[158],"include":[159],"mathematical":[161],"formalization":[162],"as":[166,249],"optimization":[168,201],"problem":[169],"exact,":[172],"time-efficient":[173],"algorithm.":[174],"We":[175,262],"also":[176,207],"prove":[177],"there":[179,265],"always":[180],"exists":[181],"graph":[183,204],"$O(n/\u03b5^2)$":[185],"edges":[186],"$(1+\u03b5)$":[190],"approximation":[191],"optimum.":[194],"formulation":[196],"instance":[199],"over":[202,222],"topologies,":[205],"see":[206],"\\citeboyd2004fastest,daitch2009fitting,sun2006fastest.":[208],"Furthermore,":[209],"for":[210,280],"given":[212],"graph,":[213],"show":[215],"how":[216],"optimize":[218],"same":[220],"objective":[221],"agents\u00bb":[224],"innate":[225],"polynomial":[228],"time.":[229],"Finally,":[230],"perform":[232],"empirical":[234],"our":[237,292],"proposed":[238],"methods":[239,293],"synthetic":[241],"real-world":[243,278],"data":[244],"verify":[246],"their":[247],"mining":[250],"tools":[251],"better":[253],"understand":[254],"trade-off":[256],"polarization.":[261],"find":[263],"lot":[268],"space":[270],"reduce":[272],"both":[273],"networks;":[279],"instance,":[281],"Reddit":[284],"where":[286],"exchange":[288],"comments":[289],"politics,":[291],"achieve":[294],"reduction":[296],"$6.2":[304],"\\times":[305],"10^4$.":[306]},"counts_by_year":[{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3}],"updated_date":"2026-07-01T08:55:40.977307","created_date":"2025-10-10T00:00:00"}
