基于行为感知的用户画像技术
尤明辉,殷亚凤,谢磊,陆桑璐

User profiling based on activity sensing
Ming-hui YOU,Ya-feng YIN,Lei XIE,Sang-lu LU
图 2 使用卡尔曼滤波降噪
Fig.2 Noise-reducing with Kalman filtering