An Algorithm for Comparing Similarity Between Two Trees. - Hangjun Xu (CoRR, 2015)

A new approach of social media analytics to predict service quality: evidence from the airline industry. - Xin Tian; Wu He; Chuanyi Tang; Ling Li; Hangjun Xu; David Selover (J. Enterp. Inf. Manag., 2020)

Enhancing Embedding Representation Stability in Recommendation Systems with Semantic ID. - Carolina Zheng; Minhui Huang; Dmitrii Pedchenko; Kaushik Rangadurai; Siyu Wang; Gaby Nahum; Jie Lei; Yang Yang; Tao Liu; Zutian Luo; Xiaohan Wei; Dinesh Ramasamy; et al. (CoRR, 2025)