Smartphone and web-based independent consultation and feedback for joint replacement surgeries: a randomized control trial protocol. - Guixian Tong; Qingqing Geng; Tong Xu 001; Debin Wang; Tongzhu Liu (BMC Medical Informatics Decis. Mak., 2021)

Optimal Planning Method of Rural Tourism Route Based on Multi Constraint and Multi Objective. - Qingqing Geng; Yi Liu (ADHIP (1), 2023)

Personalized Recommendation Method of Rural Tourism Routes Based on Mobile Social Network. - Yi Liu; Qingqing Geng (ADHIP (3), 2023)