Xuehao Zhou received his B.Eng in Automation from University of Electronic Science and Technology of China, and M.Sc in Electrical Engineering from National University of Singapore in 2017 and 2018 respectively. He is now a Ph.D student under the supervision of Professor Li Haizhou at the Department of Electrical and Computer Engineering, National University of Singapore. His research interests include speech information processing, speech synthesis and machine learning. Currently, he is doing research on statistical parametric text-to-speech(TTS) synthesis with neural network models. TTS is known as an essential technology for building a spoken dialogue system with abilities of listening and speaking, contributing to implementation of human-robot interaction.