Whales, Dolphins, or Minnows? Towards the Player Clustering in Free Online Games Based on Purchasing Behavior via Data Mining Technique. - Wanshan Yang; Gemeng Yang; Ting Huang; Lijun Chen 001; Youjian Eugene Liu (IEEE BigData, 2018)

Mining Player In-game Time Spending Regularity for Churn Prediction in Free Online Games. - Wanshan Yang; Ting Huang; Junlin Zeng; Gemeng Yang; Jintian Cai; Lijun Chen 001; Shivakant Mishra; Youjian Eugene Liu (CoG, 2019)