Identifying Experts in Community Question Answering Website Based on Graph Convolutional Neural Network. - Chen Liu 038; Yuchen Hao; Wei Shan; Zhihong Dai (IEEE Access, 2020)

NeuralLoss: A Learnable Pretrained Surrogate Loss for Learning to Rank. - Chen Liu 038; Cailan Jiang; Lixin Zhou (IEEE Trans. Knowl. Data Eng., 2025)