Modeling User Posting Behavior on Social Media

Zhiheng Zu (Institute of Automation) Qing Yang (Institute of Automation, CAS)

Friend or Frenemy? Predicting Signed Ties in Social Networks

Shuang-Hong Yang (Georgia Institute of Technology) Alex Smola (Yahoo! Research) Bo Long (Yahoo! Labs) Hongyuan Zha (Georgia Institute of Technology) Yi Chang (Yahoo! Labs)

Youngchul Cha (UCLA) Junghoo Cho (UCLA)

Mao Ye (Penn State University) Xingjie Liu (Penn State University) Wang-Chien Lee (The Pennsylvania State University)