An empirical study on quality issues of production big data platform

- Zhou, Hucheng, Lou, Jian-Guang, Zhang, Hongyu, Lin, Haibo, Lin, Haoxiang, Qin, Tingting

Log²: a cost-aware logging mechanism for performance diagnosis

- Ding, Rui, Zhou, Hucheng, Lou, Jian-Guang, Zhang, Hongyu, Lin, Qingwei, Fu, Qiang, Zhang, Dongmei, Xie, Tao