Stabilizing Quality of Wi-Fi-Based Location Services Using High-Performance Distributed Stream Processing and Data Pipelines. - ChenKun Tsung; Ching-Hsien Hsu; Jung-Chun Liu; Gia Nhu Nguyen; Chun Hsiung; Xin-Ting Zhang; Chao-Tung Yang (IEEE Trans. Serv. Comput., 2025)