ConeSSD: A Novel Policy to Optimize the Performance of HDFS Heterogeneous Storage. - Xiao Zhang 014; Liang Wang; Zhijie Huang; Huiru Xie; Yuchen Zhang; Michael Ngulube (HPCC/DSS/SmartCity/DependSys, 2022)

MyWAL: performance optimization by removing redundant input/output stack in key-value store. - Xiao Zhang 014; Mengyu Li; Michael Ngulube; Yonghao Chen; Yiping Zhao (Frontiers Inf. Technol. Electron. Eng., 2023)