no code implementations • 30 Jun 2015 • Ravi Ganti, Nikhil Rao, Rebecca M. Willett, Robert Nowak
Single Index Models (SIMs) are simple yet flexible semi-parametric models for classification and regression.
no code implementations • 28 Mar 2015 • Ravi Ganti, Rebecca M. Willett
This paper proposes a fast and accurate method for sparse regression in the presence of missing data.
no code implementations • 29 Aug 2014 • Eric C. Hall, Rebecca M. Willett
Recent work on online learning in dynamic environments is leveraged not only to exploit the dynamics within the underlying network, but also to track the network structure as it evolves.
no code implementations • 23 Jul 2013 • Eric C. Hall, Rebecca M. Willett
High-velocity streams of high-dimensional data pose significant "big data" analysis challenges across a range of applications and settings.
no code implementations • 26 Jun 2013 • Zachary T. Harmany, Roummel F. Marcia, Rebecca M. Willett
This paper describes a coded aperture and keyed exposure approach to compressive video measurement which admits a small physical platform, high photon efficiency, high temporal resolution, and fast reconstruction algorithms.