Web Web Engineering http tinyurl comwebeng 2011 Masashi

Web 学 (Web Engineering) http: //tinyurl. com/webeng 2011 豊田正史 (Masashi Toyoda) E-mail: mtoyoda@acm. org

目標 Goal • Webに関する研究分 野の最近の動向につ いて学ぶ • Learn Web related research and its recent trends

進め方 Format • 論文の輪講形式 • 毎回 3, 4本の論文を担 当者が発表する (15分発表、10分質疑） • Seminar style • Three or four students present research papers at each session (15 min. presentation, 10 min. Q&A) • Papers are selected from measure international conferences (WWW, SIGIR, KDD, ACL, AAAI… ) • 論文はメジャーな国際 会議から自由に選択 (WWW, SIGIR, KDD, ACL, AAAI, …)

WWW 2011 (Hyderabad, India） • The most prestigious conference on WWW • 13 research tracks – 658 submissions, accepted 81 papers (12％) • Papers are open public at: – http: //www 2011 india. com/ – http: //dl. acm. org/

Research Tracks • Search – Behavioral Analysis and Personalization – Relevance and Ranking – Search Systems and Applications • Web mining – Bridging Structured and Unstructured Data – Content Analysis • • Social Systems and Graph Analysis Monetization Abuse, Security, and Privacy Semantic Web User Interaction and Mobility Performance, Scalability, and Availability Software Infrastructure Web for Emerging Regions

Search • Intent understanding – Query log, and click-through log analysis • Recommendation – Recommendation of queries, and news • Query analysis – Segmentation, completion, and spell correction • Trust and diversity • Ranking – Learning-to-rank • Evaluation • Search systems

Web mining • Web mining – Ranking model comparison, and link suggestion • Spatio-temporal analysis – Geographical topic discovery, topic evolution, and news stream clustering • Information extraction – Set expansion, website clustering, and attribute value discovery • Clustering

Social Systems and Graph Analysis • Temporal dynamics – Twitter graph, rating network, and friendship/interest network • Social network analysis – P 2 P lending, hierarchy, and bias • Social network algorithms – Triangle counting, bucket testing, and neighborhood function • Diffusion – Twitter analysis (hashtag, lists), and short URLs analysis • Information spread – Milgram-routing, and linguistic style accommodation in twitter

Monetization • Monetization I – Auction mechanism, and incentivizing high-quality UGC • Monetization II – Advertising, and groupon • E-commerce – Micropayments, and product search

Others • Multimedia – Image ranking, video summalization, and transfer learning from text to images • Information credibility – Spread of misinformation, credibility on twitter, misbehaving users in online video chat • • • Web security Semantic analysis Performance and systems Query and ontology languages User interaction Web applications

スケジュール Schedule • 10/ 3(月）ガイダンス • 10/10(月）休講　 • 10/ 3 (Mon) Guidance　 • 10/10(Mon)　Cancel, • • • • – 発表論文候補提出 10/17(月）休講 10/ 24(月） 10/ 31(月） 11/7(月） 休講 11/14(月） 11/21(月） 11/28(月） 12/5(月） 12/12(月） 12/19(月） 1/ 16(月） 1/23(月） 　 1/30(月）　 – Submit list of papers to read • • • 10/17(Mon)　Cancel 10/24(Mon)　 10/31(Mon)　 11/7(Mon)　Cancel 11/14(Mon)　 11/28(Mon)　 12/5(Mon)　 12/12(Mon)　 12/29(Mon) 1/16(Mon) 1/23(Mon)　 1/30(Mon)

割り当て Assignment • 最初の日に発表する2, 3 名は今日決定 • 全員メールで以下を知ら せること (10/１ 0〆切) • Today, we decide the first 2 or 3 students • All students should e-mail following info. by １ 0 Oct. – 学籍番号、氏名 – 発表希望日（３日） – 発表希望論文（3本） • 10/14に割り当てとスケジ ュールを発表する • 注意： – 希望日が早いほど、論文 選択は優先される – 論文を変更したい場合、 速やかに申し出ること – Student No, Name – 3 candidates, and – 3 papers you want to present • Assignment & Schedule will be released on 14 Oct. • Note: – Students who select earlier day have more chance to present a preferred paper – Let me know, if you change the paper to present