* Accessible version of PDF available upon request.
Dr. Wei (Vivian) Chen is currently a visiting assistant professor in Department of Information Systems and Analytics in the Farmer School of Business at 91°µÍø. She earned her Ph.D. degree in Computational Mathematics with concentration on statistics at University of North Carolina at Greensboro in 2018. After graduation, she taught statistical courses in UNCG as a lecturer. Her research area includes regression and spectral density estimation of time series and random processes, and finding the hidden periodicities or cycles with long-lasting data.