{"id":"https://openalex.org/W2909550131","doi":"https://doi.org/10.1145/3282373.3282382","title":"Modeling Opinion Formation by Incorporating Users' Expertise and Friendshipness","display_name":"Modeling Opinion Formation by Incorporating Users' Expertise and Friendshipness","publication_year":2018,"publication_date":"2018-11-19","ids":{"openalex":"https://openalex.org/W2909550131","doi":"https://doi.org/10.1145/3282373.3282382","mag":"2909550131"},"language":"en","primary_location":{"id":"doi:10.1145/3282373.3282382","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3282373.3282382","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 20th International Conference on Information Integration and Web-based Applications &amp; Services","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/A5053021349","display_name":"Takayasu Fushimi","orcid":"https://orcid.org/0000-0003-3448-8182"},"institutions":[{"id":"https://openalex.org/I148798404","display_name":"Tokyo University of Technology","ror":"https://ror.org/021a26605","country_code":"JP","type":"education","lineage":["https://openalex.org/I148798404"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Takayasu Fushimi","raw_affiliation_strings":["School of Computer Science, Tokyo University of Technology, Hachioji, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"School of Computer Science, Tokyo University of Technology, Hachioji, Tokyo, Japan","institution_ids":["https://openalex.org/I148798404"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052971332","display_name":"Mio Ono","orcid":null},"institutions":[{"id":"https://openalex.org/I148798404","display_name":"Tokyo University of Technology","ror":"https://ror.org/021a26605","country_code":"JP","type":"education","lineage":["https://openalex.org/I148798404"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Mio Ono","raw_affiliation_strings":["School of Computer Science, Tokyo University of Technology, Hachioji, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"School of Computer Science, Tokyo University of Technology, Hachioji, Tokyo, Japan","institution_ids":["https://openalex.org/I148798404"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5053021349"],"corresponding_institution_ids":["https://openalex.org/I148798404"],"apc_list":null,"apc_paid":null,"fwci":0.1508,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.50497302,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"105","last_page":"112"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10064","display_name":"Complex Network Analysis Techniques","score":0.9986000061035156,"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/T10064","display_name":"Complex Network Analysis Techniques","score":0.9986000061035156,"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/T12592","display_name":"Opinion Dynamics and Social Influence","score":0.9975000023841858,"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/T10609","display_name":"Digital Marketing and Social Media","score":0.9901999831199646,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"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/ranking","display_name":"Ranking (information retrieval)","score":0.8168483972549438},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7451870441436768},{"id":"https://openalex.org/keywords/centrality","display_name":"Centrality","score":0.49622446298599243},{"id":"https://openalex.org/keywords/public-opinion","display_name":"Public opinion","score":0.4766974151134491},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.45556971430778503},{"id":"https://openalex.org/keywords/natural","display_name":"Natural (archaeology)","score":0.4388253688812256},{"id":"https://openalex.org/keywords/expert-opinion","display_name":"Expert opinion","score":0.43655917048454285},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.35503295063972473},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.10290929675102234},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10223513841629028}],"concepts":[{"id":"https://openalex.org/C189430467","wikidata":"https://www.wikidata.org/wiki/Q7293293","display_name":"Ranking (information retrieval)","level":2,"score":0.8168483972549438},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7451870441436768},{"id":"https://openalex.org/C53811970","wikidata":"https://www.wikidata.org/wiki/Q5062194","display_name":"Centrality","level":2,"score":0.49622446298599243},{"id":"https://openalex.org/C134698397","wikidata":"https://www.wikidata.org/wiki/Q17946","display_name":"Public opinion","level":3,"score":0.4766974151134491},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.45556971430778503},{"id":"https://openalex.org/C2776608160","wikidata":"https://www.wikidata.org/wiki/Q4785462","display_name":"Natural (archaeology)","level":2,"score":0.4388253688812256},{"id":"https://openalex.org/C3020580240","wikidata":"https://www.wikidata.org/wiki/Q663272","display_name":"Expert opinion","level":2,"score":0.43655917048454285},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.35503295063972473},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.10290929675102234},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10223513841629028},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","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/C177713679","wikidata":"https://www.wikidata.org/wiki/Q679690","display_name":"Intensive care medicine","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3282373.3282382","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3282373.3282382","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 20th International Conference on Information Integration and Web-based Applications &amp; Services","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.7300000190734863,"display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W782723239","https://openalex.org/W1880262756","https://openalex.org/W1993171078","https://openalex.org/W2011047110","https://openalex.org/W2014478203","https://openalex.org/W2016926326","https://openalex.org/W2066636486","https://openalex.org/W2124168655","https://openalex.org/W2561675875"],"related_works":["https://openalex.org/W4229078645","https://openalex.org/W1977345676","https://openalex.org/W4282032776","https://openalex.org/W2047552823","https://openalex.org/W4321606905","https://openalex.org/W3130445735","https://openalex.org/W2105110616","https://openalex.org/W2747930654","https://openalex.org/W2739658809","https://openalex.org/W2419362237"],"abstract_inverted_index":{"In":[0,184,208],"this":[1,88,163],"research,":[2,89,164],"we":[3,90,120,165,220],"propose":[4,91,167],"a":[5,37,62,92,168],"Voter":[6,28,244],"Model":[7,29,245],"introducing":[8],"expertise":[9,123],"weights":[10],"and":[11,127,157,196,246],"friendshipness":[12,180],"weights,":[13],"which":[14],"is":[15,36,59,71,116,142],"an":[16,51],"opinion":[17,42,110,147],"formation":[18],"model":[19,38,93,169],"more":[20],"suitable":[21],"to":[22,73,132,144],"the":[23,26,32,41,44,56,75,96,99,109,122,125,136,146,171,202,209,217,237,242],"reality.":[24],"Since":[25],"conventional":[27,243],"uniformly":[30],"handles":[31],"following":[33,192],"users,":[34],"it":[35,70,141],"that":[39,94,98,173],"adopts":[40],"of":[43,46,77,101,111,124,138,148,176,198,211,225],"majority":[45,63],"follow":[47,102],"users.":[48,231],"When":[49],"choosing":[50],"item":[52],"from":[53,241],"some":[54],"alternatives,":[55],"adoption":[57,129],"probability":[58,130],"determined":[60],"by":[61,216],"vote.":[64],"However,":[65],"when":[66],"actually":[67],"making":[68],"decisions,":[69],"natural":[72,143],"consider":[74,145],"opinions":[76,100,175],"users":[78,103,112,149,177,228],"who":[79,150],"have":[80,151],"expert":[81],"knowledge":[82],"about":[83],"target":[84],"products.":[85],"Therefore,":[86,161],"in":[87,162],"reflects":[95],"fact":[97,172],"are":[104,181,206],"not":[105],"handled":[106],"equally,":[107],"but":[108],"with":[113,159,178],"high":[114,179],"specialty":[115],"preferentially":[117,182],"selected.":[118,183],"Specifically,":[119],"quantify":[121],"user":[126,194],"introduce":[128],"proportional":[131],"expertise.":[133],"Also,":[134],"at":[135,201],"time":[137],"user's":[139,191],"decision,":[140],"similar":[152],"features":[153],"such":[154],"as":[155],"profiles":[156],"circumstances":[158],"themselves.":[160],"also":[166,233],"reflecting":[170],"users'":[174],"our":[185],"experimental":[186],"evaluation,":[187],"actual":[188],"data":[189],"including":[190],"relationship,":[193],"profile,":[195],"categories":[197],"review":[199],"items,":[200],"cosmetic":[203],"site":[204],"@cosme":[205],"used.":[207],"ranking":[210,238],"expected":[212],"influence":[213,229],"degree":[214],"calculated":[215],"proposed":[218],"method,":[219],"quantitatively":[221],"evaluate":[222,234],"whether":[223],"reviews":[224],"highly":[226],"ranked":[227],"other":[230],"We":[232],"how":[235],"much":[236],"result":[239],"differs":[240],"centrality":[247],"rankings.":[248]},"counts_by_year":[{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
