Query optimization Approach with Shuffle Intermediate Cache Layer for Spark SQL. - Mingyu Zhai; Aibo Song; Jingyi Qiu; Xuechun Ji; Qingxi Wu (IPCCC, 2019)

Query Execution Optimization in Spark SQL. - Xuechun Ji; Mao-Xian Zhao; Mingyu Zhai; Qingxi Wu (Sci. Program., 2020)