Large-scale Ensemble Model for Customer Churn Prediction in Search Ads. - Qiu-Feng Wang 001; Mirror Xu; Amir Hussain 001 (Cogn. Comput., 2019)

HAPENS: Hardness-Personalized Negative Sampling for Implicit Collaborative Filtering. - Haoxin Liu; Pu Zhao 004; Si Qin; Yong Shi 012; Mirror Xu; Qingwei Lin; Dongmei Zhang 001 (WWW (Companion Volume), 2023)