WWW2012 Proceedings とりあえず気になった論文を幾つか Session: Security and Fraud in Social Networks Understanding and Combating Link Farming in the Twitter Social Network (Page 61) Saptarshi Ghosh, Bimal Viswanath, Farshad Kooti, Naveen Sharma, Gautam Korlam, Fabricio Benevenuto, Niloy Ganguly, Krishna Gummadi Session: Web Performance TailGate: Handling Long-Tail Content with a Little Help from Friends (Page 151)