Xiao-Wen CHANGView profile
Professor
Xiao-Wen CHANG is a Professor in the School of Computer Science at McGill University, specializing in numerical computing, matrix computations, and numerical estimation. He teaches courses such as COMP 350 (Numerical Computing), COMP 540 (Matrix Computations), and COMP 642 (Numerical Estimation). His research focuses on numerical linear algebra, optimization, and machine learning applications in wireless communications, signal processing, and GNSS positioning. He has also contributed to lattice reduction and graph learning techniques. Key research interests include parameter estimation, detection algorithms, and their applications in wireless systems, localization, and control systems. He has published extensively in top venues like IEEE conferences and journals. Notable awards include a Best Paper Award at ICWMC 2013. His work combines traditional numerical methods with modern machine learning to solve complex estimation and optimization problems. Teaching responsibilities include graduate and undergraduate courses in numerical methods and linear algebra. His lab focuses on developing efficient algorithms for real-world problems in communications and sensor networks.











