An Improved Weighted K-Nearest Neighbor Algorithm for Indoor Positioning. - Changgeng Li; Zhengyang Qiu; Changtong Liu (Wirel. Pers. Commun., 2017)

An Edge Cache-Based Content Delivery Scheme in Green Wireless Networks. - Chao Fang 001; Xinyan Wen; Ziyi Ling; Sheng Xu; Changtong Liu; Zhuwei Wang; Enchang Sun (GLOBECOM, 2019)

An Edge Cache-based Power-Efficient Content Delivery Scheme in Mobile Wireless Networks. - Chao Fang 001; Changtong Liu; Sheng Xu; Mengdi Zhai; Mengyu Zhang; Xinyan Wen; Zhuwei Wang; Fangmin Xu (ISCIT, 2019)

A Fusion Indoor Positioning Algorithm Based on the Improved WKNN and Pedestrian Dead Reckoning. - Ting Guo; Changgeng Li; Changtong Liu; Hui Huang (ICCT, 2020)

Double-Channel Guided Generative Adversarial Network for Image Colorization. - Kangning Du; Changtong Liu; Lin Cao 003; Yanan Guo 003; Fan Zhang 037; Tao Wang 035 (IEEE Access, 2021)

Cache-Assisted Content Delivery in Wireless Networks: A New Game Theoretic Model. - Chao Fang 001; Changtong Liu; Zhuwei Wang; Yang Sun 005; Wei Ni 001; Peng Li 017; Song Guo 001 (IEEE Syst. J., 2021)