2b-sigmoid and 2b-tanh: Low Hardware Complexity Activation Functions for LSTM. - Yuan Zhang; Lele Peng; Lianghua Quan; Shubin Zheng; Qiufeng Feng; Yonggang Zhang 005; Hui Chen 015 (ISOCC, 2022)

Base-2 Softmax Function: Suitability for Training and Efficient Hardware Implementation. - Yuan Zhang; Yonggang Zhang 005; Lele Peng; Lianghua Quan; Shubin Zheng; Zhonghai Lu; Hui Chen 015 (IEEE Trans. Circuits Syst. I Regul. Pap., 2022)

Low-Cost High-Precision Architecture for Arbitrary Floating-Point Nth Root Computation. - Wanyuan Hong; Hui Chen 015; Lianghua Quan; Yuxiang Fu; Li Li 003 (ISCAS, 2023)

High-Precision Method and Architecture for Base-2 Softmax Function in DNN Training. - Yuan Zhang; Lele Peng; Lianghua Quan; Yonggang Zhang 005; Shubin Zheng; Hui Chen 015 (IEEE Trans. Circuits Syst. I Regul. Pap., 2023)

HGH-CORDIC: A High-Radix Generalized Hyperbolic COordinate Rotation Digital Computer. - Hui Chen 015; Lianghua Quan; Weiqiang Liu 001 (ARITH, 2024)

PQA-FGS: Piecewise Quadratic Approximation with Fine-grained Segmentation for High-Precision Non-linear Computation. - Lianghua Quan; Bei Wang; Fei Lyu 006; Hui Chen 015 (ISCAS, 2025)

High-Radix Generalized Hyperbolic CORDIC and Its Hardware Implementation. - Hui Chen 015; Lianghua Quan; Ke Chen 018; Weiqiang Liu 001 (IEEE Trans. Computers, 2025)