Journal Publications and Preprints:

Learning a tree- structured Ising model in order to make predictions, [pdf]

with Guy Bresler, to appear in Journal of Annals of Statistics.

Regret bounds and regimes of optimality for user-user and item-item collaborative filtering, [pdf]

with Guy Bresler, submitted.

MaxiMin active learning in overparameterized model classes, [pdf]

with Robert Nowak, to appear in Journal on Selected Areas in Infromation Theory.

Information-theoretically optimal sequential recommendations

with Guy Bresler, submitted.

Speciation rate estimation without learning the structure

with Sebastien Roch and Robert Nowak, under preparation.

Minimax prediction in tree Ising models

with Guy Bresler, submitted.

Demosaicking by alternating projections: Theory and fast one-step implementation, [pdf]

with Yue M. Lu, and Martin Vetterli, IEEE Transactions on Image Processing, vol. 19, no. 8, August 2010.

Conference Publications:

Data-dependent norms for nonparametric active learning, [pdf]

with Robert Nowak, Proc. 57th Annual Allerton Conference, October 2019.

Regret bounds and regimes of optimality for user-user and item-item collaborative filtering, [pdf]

with Guy Bresler, Proc. 55th Annual Allerton Conference, October 2017.

Inferning trees, [pdf]

with Guy Bresler, Proc. 53rd Annual Allerton Conference, September 2015.

Communication strategies for low latency trading, [pdf]

with Lav Varshney, IEEE International Symposium on Information Theory, Hong Kong, June 2015.

Degrees of freedom in fading channels with memory: Achievability through nonlinear decoding, [pdf]

with Lizhong Zheng, Proc. 52nd Annual Allerton Conference, September 2014.

Iterative demosaicking accelerated: theory and equivalent noniterative fast implementation, [pdf]

with Yue M. Lu, and Martin Vetterli, Proc. SPIE Conference on Computational Imaging, January 2009.

Assessing digital surface models by verifying shadows: A sensor network approach, [pdf]

with Claudio Carneiro, Francois Golay, Yue M. Lu, and Martin Vetterli, Proc. 6th Symposium on Spatial Data Quality, 2009.