WWW 2011 Summary Sangkeun Lee

WWW 2011 Keynote – Tim Berners-Lee “IT companies should get a Semantic Web team in place, as part of their regular operations” “don't make a mobile app, make a web app; keep things *on* the web” “I want every big company to convert all of its' data sets into semantic web formats and open it up with annotations!” “web of data is doubling every ten month”

WWW 2011 Tutorial – Ranking on Large-Scale Graphs with Rich Metadata Bin Gao, Taifeng Wang, and Tie-Yan Liu Microsoft Research Asia – Social Recommender Systems Ido Guy manages the Social Technologies group at the IBM Haifa Research Lab

Keywords Graph Topic Model Learning-to-Rank Information Spread, Diffusion (SNS) MapReduce

Useful Information Social Network Data – Snap (Stanford) Graph Data Processing Systems

Interesting Papers Improving Recommendation for Long-Tail Queries Via Templates Learning to Model Relatedness for News Recommendation Efficient K-Nearest Neighbor Graph Construction for Generic Similarity Measures

Other Papers Differences in the Mechanics of Information Diffusion Across Topics: Idioms, Political Hashtags, and Complex Contagion on Twitter Who Says What to Whom on Twitter WWW 2014 will be held in KOREA