Kristjan Greenewald  Kristjan Greenewald photo         

contact information

Research Staff Member
Cambridge Research Center, Cambridge, MA USA
  

links



2017

Similarity Function Tracking Using Pairwise Comparisons
Kristjan Greenewald, Stephen Kelley, Brandon Oselio and Alfred O. Hero
IEEE Transactions on Signal Processing 65(21), 5635-5648, 2017
Abstract

Time-dependent spatially varying graphical models, with application to brain fMRI data analysis
Kristjan Greenewald, Seyoung Park, Shuheng Zhou, and Alexander Giessing
Advances in Neural Information Processing Systems, pp. 5834--5842, 2017
Abstract

Action Centered Contextual Bandits
Kristjan Greenewald, Ambuj Tewari, Susan Murphy, and Predag Klasnja
Advances in neural information processing systems, pp. 5979--5987, 2017
Abstract

High Dimensional Covariance Estimation for Spatio-Temporal Processes
Kristjan Greenewald
2017 - pdfs.semanticscholar.org
Abstract


2016

Nonparametric ensemble estimation of distributional functionals
Kevin Moon, Kumar Sricharan, Kristjan Greenewald, and Alfred O. Hero
arXiv preprint arXiv:1601.06884, 2016
Abstract

Dynamic metric learning from pairwise comparisons
Greenewald, Kristjan and Kelley, Stephen and Hero, Alfred O
Communication, Control, and Computing (Allerton), 2016 54th Annual Allerton Conference on, pp. 1327--1334
Abstract

Robust SAR STAP via Kronecker decomposition
Greenewald, Kristjan and Zelnio, Edmund and Hero, Alfred Hero
IEEE Transactions on Aerospace and Electronic Systems 52(6), 2612--2625, IEEE, 2016
Abstract

Improving convergence of divergence functional ensemble estimators
Kevin Moon, Kumar Sricharan, Kristjan Greenewald, and Alfred O. Hero
Information Theory (ISIT), 2016 IEEE International Symposium on, pp. 1133--1137
Abstract


2015

Robust kronecker product PCA for spatio-temporal covariance estimation
Greenewald, Kristjan and Hero, Alfred O
IEEE transactions on signal processing 63(23), 6368--6378, IEEE, 2015
Abstract


2014

Regularized block toeplitz covariance matrix estimation via kronecker product expansions
Greenewald, Kristjan and Hero, Alfred O
Statistical Signal Processing (SSP), 2014 IEEE Workshop on, pp. 9--12
Abstract


2013

Kronecker sum decompositions of space-time data
Greenewald, Kristjan and Tsiligkaridis, Theodoros and Hero, Alfred O
Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP), 2013 IEEE 5th International Workshop on, pp. 65--68
Abstract