Kevin Hasegawa Eng

Research Work

Linear models and clustering in gene expression data.

• Eng KH, Kvitek D, Wahba G, Gasch A, and Keles S (2007). Exploratory statistical analysis of multi-species time course gene expression data. Proceedings of the 56th Session of the International Statistical Institute. Invited Paper. pdf


• 1st Annual Midwest Symposium on Computational Biology and Bioinformatics (MSCBB). October 6, 2007. Poster. pdf


• UW Statistics Dept. Student Seminar. October 29, 2007. pdf


• Eng KH, Keles S, Wahba GW. A Linear mixed effects clustering model for multi-species time course gene expression data.


• ENAR Spring Meetings 2008. March 17, 2008. Presentation. pdf



Tree Structured Covariances, Estimation and Inference.

• Corrada Bravo H, Eng KH, Wahba GW, Keles S, Wright S. "Estimating Tree-Structured Covariance Matrices via Mixed-Integer Programming with an Application to Phylogenetic Analysis of Gene Expression." Tech Report


• Eng KH, Corrada Bravo HC, Wahba GW, Keles S. "A Phylogenetic Mixture Model for Gene Expression Data."



Smoothing Splines, applications to Political Science.

• Presentation Polling Data Example (Statistics 860 Project) pdf


• Presidental Data, Methods. Dataset csv Example R Functions (In Progress) R


• Ratkovic M, Eng KH. "Finding Jumps in Otherwise Smooth Curves: Identifying Critical Events in Political Processes" Working Paper.