William B. Nicholson

New York, New York
wbn8@cornell.edu
www.wbnicholson.com
Linkedin Profile

Research Interests

My research interests center around multivariate time series. My current research involves incorporating regularization methods into a vector autoregression framework [1], [2]. My other projects are oriented toward financial applications, specifically non-Gaussian measures of dependence in finance [3] and estimating windows of local stationarity of stock returns in a pairs trading application [4]. Through my research, I've gained a great deal of insight as to R software development as well as high performance statistical computing.

Education

Cornell University
PhD. Statistics


University of Wisconsin-Madison
M.S. Economics

American University
B.S. Economics, B.S. Mathematical Statistics

2016



2010



2009

Publications

[1] Nicholson, W., Matteson, D. & Bien, J. VARX-L Structured Regularization for Large Vector Autoregression. International Journal of Forecasting, 2017.
[2] Nicholson, W., Bien, J. & Matteson, D. Hierarchical Vector Autoregressions. , 2014.
[3] Matteson, D., James, N. & Nicholson, W. Non-Gaussian Measures of Statistical Dependence. In Financial Signal Processing and Machine Learning, Wiley
[4] Matteson, D., James, N., Nicholson, W. & Segalini, L. Locally stationary vector processes and adaptive multivariate modeling. In Acoustics, Speech and Signal Processing (ICASSP), 2013 IEEE International Conference on, pages 8722-8726, 2013.

Honors and Awards

Applied Finance with R Conference: Best Student Paper Award
2015

Structured Regularization for Large Vector Autogressions with Exogenous Variables

Google Summer of Code Fellowship
2014

Mentoring organization: R-Project
Project: Dimension Reduction Methods for Multivariate Time Series

Amazon
2014

AWS in Education Research Grant

Cornell University
2011

University Fellowship

University of Wisconsin-Madison
2010

Economics Department Scholarship

American University
2009

Summa Cum Laude, Phi Beta Kappa, University Honors

Professional Experience

A quantitative hedge fund
May-August 2015

Quantitative Analyst Intern

Zurich Insurance Group
May-August 2011

Predictive Modeling Intern