Research Scientist, NOAA Fisheries
Affiliate faculty, SAFS, University of Washington
National Marine Fisheries Service (NOAA)
Northwest Fisheries Science Center
2745 Montlake Blvd E, Seattle, WA 98112
eli.holmes(.)noaa.gov
206.860.3369---206.860.3400 fax
Open Access Courses
Applied Time Series Analysis in Fisheries and Environmental SciencesFish catch forecasting and R Workflow with RStudio
Fish Forecast online book from the material.
My research is focused on stochastic processes and statistical models for complex multivariate, interacting systems. Much of what I do involves developing algorithms for fitting multivariate autoregressive state-space (MARSS) models to time-series data, which comes up in vector autoregressive state-space modeling, dynamic linear modeling, MAR(1) modeling, and dynamic factor analysis. I developed an EM algorithm for fitting a general constrained version of these models and develped the MARSS package for fitting such models. In my spare time, I've been working on predictive models of "multi-player" systems---I've been studying this with soccer match data. This is another application of my work on developing predictive models using 'bad' data.
My long blurb on my ecological research
I am part of a NWFSC research group working in the area of hierarchical modeling and inference. Group members include Eli Holmes, Eric Ward, Mark Scheuerell, and Brice Semmens, along with their post-docs and students. We develop statistical methods for ecological problems and apply these to resource and endangered species management questions. We collaborate a lot with folks at UW/SAFS and NCEAS.