a lin- with ght p(xk |Φ): probability of xk by the mixture model. select initial estimated parameter vector Φ until Φ converges to Φ do Φ ← Φ for each i do initialize Ψi , Mi , Si for each k do ψik ← αipi(xk|φi) p(xk|Φ) Ψi ← Ψi + ψik Mi ← Mi + ψik xk if i = 1 then Si ← Si + ψik (xk − µ)2 αi ← Ψi n if i = 1 then µ ← Mi Ψi , σ2 ← Si Ψi if i = 2 then λ ← − Ψi Mi return Φ
Filippo Menczer. 2015. First Women, Second Sex: Gender Bias in Wikipedia. In Proceedings of the 26th ACM Conference on Hypertext & Social Media (HT '15). ACM, 165-174
HUM b rivers Hispanic drivers 0 60 0 20 40 60 White hit rate (%) rivers Hispanic drivers Black drivers 0 10 20 30 40 0 10 0 10 20 30 40 White hit rate (%) Minority hit rate Black drivers 25 涯➂ח㼎ׅ《锃ץ呎䬿⸂ 랲➂ח㼎ׅ《锃ץ呎䬿⸂ 0 50 0 10 20 30 40 0 10 20 30 40 0 10 White hit rate (%) Black drivers Hispanic drivers 0 5 10 15 20 25 0 5 10 15 20 25 0 5 10 15 20 25 White threshold (%) Minority threshold (%) a, Data for state patrol are based on 647,251searches in eight states, with points 87,145 searches in six cities, with points corresponding to police precincts. Points
υΠπϏʔϧ͕༗໊ ո͍͠Օॴ υΠπ ΄Μͱ ݕࡧ݁Ռ < ೖྗ >υΠπϏʔϧ͕༗໊ அͷࡍʹ༗༻ͳ؍ ߬ૉ ۤΈ ৭ ຯ ϰΝΠεϏʔϧ ൺֱ͖͢ϑΝΫτ ϑΝΫτͷೝ )POUP4FBSDI ϕϧΪʔϏʔϧ͕༗໊ έϧϯϏʔϧ͕༗໊ ϛϡϯϔϯϏʔϧ͕༗໊ νΣίϏʔϧ͕༗໊ ΞΠϧϥϯυϏʔϧ͕༗໊ ফඅྔ ৭ ৭ ৭ ৭ ৭ ۤΈ ফඅྔ ຯ ߬ૉ Y. Yamamoto et al., “Supporting Judgment of Fact Trustworthiness by considering Temporal and Sentimental Aspects”, Proceedings of the WISE 2008, pp.206-220, 2008 Y. Yamamoto and K. Tanaka, “Towards Web Search by Sentence Queries: Asking the Web for Query Substitutions”, Proceedings of the 16th International Conference on Database Systems for Advanced Application (DASFAA 2011), pp.83-92, 2011
߬ૉ ۤΈ ৭ ຯ ϰΝΠεϏʔϧ ൺֱ͖͢ϑΝΫτ ϑΝΫτͷೝ )POUP4FBSDI ϕϧΪʔϏʔϧ͕༗໊ έϧϯϏʔϧ͕༗໊ ϛϡϯϔϯϏʔϧ͕༗໊ νΣίϏʔϧ͕༗໊ ΞΠϧϥϯυϏʔϧ͕༗໊ ফඅྔ ৭ ৭ ৭ ৭ ৭ ۤΈ ফඅྔ ຯ ߬ૉ ⥋נ׳ֲ䚍ⴻ倖遤ֲח䲿⣘ׅ䞔㜠 比較すべき観点、 ウェブで各主張が言及される頻度を抽出・評価 ドイツはビールが有名
Analysis by Visualizing Arguments”, In Proceedings of the 3rd Workshop on Information Credibility on the Web (WICOW2009). pp.43-50. Madrid. Spain. 2009
of Content : Rules of Engagement”, 2015 *2 S.Nakamura et al., “Trustworthiness analysis of Web search results (ECDL 2007) 気にしない、 気にしない。 検索エンジンが返す結果ページの 信憑性を疑わない日本人*2 Googleだったら 信⽤できる!
(left) and mention (right) networks, laid out using a force-directed algorithm. No cluster assignments (see § 3.1). Community structure is evident in the retweet network, but less so in the menti show in § 3.3 that in the retweet network, the red cluster A is made of 93% right-leaning users, while the blue cl Conover, Michael D., Jacob Ratkiewicz, Matthew R. Francisco, Bruno Gonçalves, Filippo Menczer, and Alessandro Flammini. 2011. “Political Polarization on Twitter.” In Proceedings of the Fifth International AAAI Conference on Weblogs and Social Media, 133:89–96. Twitterで政治情報を 共有した人のつながり 饔葿Ⱏㄤ⯲㺔 ꫬ葿孖⚺⯲㺔 同じ意見を持つグループ の情報しか入ってこない 自分は正しいと思う
Dudek, Devjani Sen, Livia Sumegi, and Patrick Noonan. An exploration of relations between visual appeal, trustworthiness and perceived usability of homepages. ACM Transactions on Computer-Human Interaction. 18(1), 2011. *1 D. Kahneman. A perspective on judgment and choice: mapping bounded rationality. American psychologist, 58(9):697, 2003.
Weasel Sentences for Promoting Critical Information Seeking on the Web, Proceedings of the 20th International Conference on Web Information Systems Engineering (WISE 2019), pp.424-440, Hong Kong, China, November 2019 (50/211 = 23.7%). 言葉を濁した表現に 警告を促すブラウザ 不正確なウェブ情報の取得を防ぐ には，ユーザがウェブコンテンツ中 の誤った情報や紛らわしい情報の 存在を認識し，注意深いウェブ探 索の必要性を認識することも重要 である．イタチファインダーは，AI技 術を用いて言葉を濁した表現をハ イライトすることで，注意深いウェブ 探索を促進する
for Identifying and Self-controlling Web Search Personalization”, Proceedings of the 20th ACM/IEEE on Joint Conference on Digital Libraries (JCDL 2020), China, Xi’an, August 2020 ウェブ検索の個人最適化を可視化・制御
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![人と情報技術のなじみがとれた 社会を実現するには? 〜「AI（笑）」をコーヒーのお供にして 㿊劤 牂鰊 䀤㣐㷕 䞔㜠㷕鿇 [email protected] カフェでテクノロジーと文化を語り合う会@鴨江珈琲 2020年9月25日](https://files.speakerdeck.com/presentations/7edb9bf407cf4c74a72fb4fcba7ee3e6/slide_0.jpg){kind=link}
