Methods: inverse covariance matrix estimation (CLIME, SCIO) with applications in recovering networks and prediction, covariance matrix estimation (LOREC) with applications in identifying hidden factors and model structures.
View ProjectNetwork models help elucidate the biological mechanisms behind the data. We are interested in inferring large networks from data, and linking these networks to quantitative traits.
Methods: Understanding what causes brain to think? How to infer causality from complex time series? One method is reported here.
View ProjectImaging data arise in neuroscience, genomics, proteomics, and many other disciplines. We are interested in understanding how these patterns predict scientific (e.g. medical and biological) outcomes.