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Certainty Equivalent Quadratic Control for Markov Jump Systems


May 26, 2021
Zhe Du, Yahya Sattar, Davoud Ataee Tarzanagh, Laura Balzano, Samet Oymak, Necmiye Ozay

* 17 pages, 8 figures 

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HePPCAT: Probabilistic PCA for Data with Heteroscedastic Noise


Jan 10, 2021
David Hong, Kyle Gilman, Laura Balzano, Jeffrey A. Fessler

* This work has been submitted to the IEEE for possible publication. Copyright may be transferred without notice, after which this version may no longer be accessible. 21 pages, 11 figures 

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Supervised PCA: A Multiobjective Approach


Nov 10, 2020
Alexander Ritchie, Laura Balzano, Clayton Scott


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Preference Modeling with Context-Dependent Salient Features


Feb 22, 2020
Amanda Bower, Laura Balzano


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Grassmannian Optimization for Online Tensor Completion and Tracking in the t-SVD Algebra


Jan 30, 2020
Kyle Gilman, Laura Balzano

* 25 pages, 13 figures, 3 tables 

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Online matrix factorization for Markovian data and applications to Network Dictionary Learning


Nov 09, 2019
Hanbaek Lyu, Deanna Needell, Laura Balzano

* 32 pages, 12 figures 

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Subspace Clustering using Ensembles of $K$-Subspaces


Sep 23, 2018
John Lipor, David Hong, Yan Shuo Tan, Laura Balzano


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Convergence of a Grassmannian Gradient Descent Algorithm for Subspace Estimation From Undersampled Data


Jul 17, 2018
Dejiao Zhang, Laura Balzano

* 38 pages, 8 figures 

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Streaming PCA and Subspace Tracking: The Missing Data Case


Jun 12, 2018
Laura Balzano, Yuejie Chi, Yue M. Lu

* 27 pages, 7 figures, submitted to the Proceedings of IEEE 

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Real-Time Energy Disaggregation of a Distribution Feeder's Demand Using Online Learning


May 04, 2018
Gregory S. Ledva, Laura Balzano, Johanna L. Mathieu

* 14 pages, article in press, 2018, IEEE Transactions on Power Systems 

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Tensor Methods for Nonlinear Matrix Completion


Apr 26, 2018
Greg Ongie, Laura Balzano, Daniel Pimentel-Alarcón, Rebecca Willett, Robert D. Nowak


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Deep Unsupervised Clustering Using Mixture of Autoencoders


Dec 26, 2017
Dejiao Zhang, Yifan Sun, Brian Eriksson, Laura Balzano

* 8 pages, 7 figures 

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Leveraging Union of Subspace Structure to Improve Constrained Clustering


Sep 13, 2017
John Lipor, Laura Balzano

* Proceedings of the 34th International Conference on Machine Learning, in PMLR 70:2130-2139 (2017) 
* 11 pages, 8 figures 

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Algebraic Variety Models for High-Rank Matrix Completion


Mar 28, 2017
Greg Ongie, Rebecca Willett, Robert D. Nowak, Laura Balzano


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Distance-Penalized Active Learning Using Quantile Search


Feb 16, 2017
John Lipor, Brandon Wong, Donald Scavia, Branko Kerkez, Laura Balzano


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On Learning High Dimensional Structured Single Index Models


Nov 29, 2016
Nikhil Rao, Ravi Ganti, Laura Balzano, Rebecca Willett, Robert Nowak

* 7 pages, 3 tables, 1 Figure, substantial text overlap with arXiv:1506.08910; Accepted for publication at AAAI 2017; added new experimental results comparing our method to a single layer neural network 

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Towards a Theoretical Analysis of PCA for Heteroscedastic Data


Oct 12, 2016
David Hong, Laura Balzano, Jeffrey A. Fessler

* Presented at 54th Annual Allerton Conference on Communication, Control, and Computing (Allerton) 

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Online Algorithms for Factorization-Based Structure from Motion


Jul 16, 2016
Ryan Kennedy, Laura Balzano, Stephen J. Wright, Camillo J. Taylor


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Global Convergence of a Grassmannian Gradient Descent Algorithm for Subspace Estimation


Jun 25, 2016
Dejiao Zhang, Laura Balzano

* 23 pages, 10 figures 

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Matrix Completion Under Monotonic Single Index Models


Dec 29, 2015
Ravi Ganti, Laura Balzano, Rebecca Willett

* 21 pages, 5 figures, 1 table. Accepted for publication at NIPS 2015 

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On GROUSE and Incremental SVD


Jul 21, 2013
Laura Balzano, Stephen J. Wright


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Iterative Grassmannian Optimization for Robust Image Alignment


Jun 20, 2013
Jun He, Dejiao Zhang, Laura Balzano, Tao Tao

* Image and Vision Computing, 32(10), 800-813, 2014 
* Preprint submitted to the special issue of the Image and Vision Computing Journal on the theme "The Best of Face and Gesture 2013" 

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High-Rank Matrix Completion and Subspace Clustering with Missing Data


Dec 27, 2011
Brian Eriksson, Laura Balzano, Robert Nowak


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Rank Minimization over Finite Fields: Fundamental Limits and Coding-Theoretic Interpretations


Dec 01, 2011
Vincent Y. F. Tan, Laura Balzano, Stark C. Draper

* Accepted to the IEEE Transactions on Information Theory; Presented at IEEE International Symposium on Information Theory (ISIT) 2011 

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Online Robust Subspace Tracking from Partial Information


Sep 20, 2011
Jun He, Laura Balzano, John C. S. Lui

* 28 pages, 12 figures 

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Online Identification and Tracking of Subspaces from Highly Incomplete Information


Jul 12, 2011
Laura Balzano, Robert Nowak, Benjamin Recht


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