On Minimizing Analog Variation Errors to Resolve the Scalability Issue of ReRAM-Based Crossbar Accelerators. - Yao-Wen Kang; Chun-Feng Wu; Yuan-Hao Chang 001; Tei-Wei Kuo; Shu-Yin Ho (IEEE Trans. Comput. Aided Des. Integr. Circuits Syst., 2020)