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OrthoReg: Robust Network Pruning Using Orthonormality Regularization


Sep 10, 2020
Ekdeep Singh Lubana, Puja Trivedi, Conrad Hougen, Robert P. Dick, Alfred O. Hero


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Geometric Online Adaptation: Graph-Based OSFS for Streaming Samples


Oct 02, 2019
Salimeh Yasaei Sekeh, Madan Ravi Ganesh, Shurjo Banerjee, Jason J. Corso, Alfred O. Hero

* 11 page, 6 figures, 4 tables 

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Testing that a Local Optimum of the Likelihood is Globally Optimum using Reparameterized Embeddings


May 31, 2019
Joel W. LeBlanc, Brian J. Thelen, Alfred O. Hero


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Geometric Estimation of Multivariate Dependency


May 21, 2019
Salimeh Yasaei Sekeh, Alfred O. Hero

* 28 pages, 5 figures 

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Feature Selection for multi-labeled variables via Dependency Maximization


Feb 21, 2019
Salimeh Yasaei Sekeh, Alfred O. Hero

* ICASSP 2019 
* 5 pages, 3 Figures, 1 Table 

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Learning to Bound the Multi-class Bayes Error


Nov 15, 2018
Salimeh Yasaei Sekeh, Brandon Oselio, Alfred O. Hero

* 15 pages, 14 figures, 1 table 

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Convergence Rates for Empirical Estimation of Binary Classification Bounds


Oct 01, 2018
Salimeh Yasaei Sekeh, Morteza Noshad, Kevin R. Moon, Alfred O. Hero

* 27 pages, 8 figures 

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Parity Crowdsourcing for Cooperative Labeling


Sep 04, 2018
Hye Won Chung, Ji Oon Lee, Doyeon Kim, Alfred O. Hero

* 26 pages, 6 figures 

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Phase Transitions and a Model Order Selection Criterion for Spectral Graph Clustering


May 11, 2018
Pin-Yu Chen, Alfred O. Hero

* Accepted to IEEE Transactions on Signal Processing 

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Sequential Maximum Margin Classifiers for Partially Labeled Data


Mar 07, 2018
Elizabeth Hou, Alfred O. Hero

* 2018 IEEE International Conference on Acoustics, Speech and Signal Processing 

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Zeroth-Order Online Alternating Direction Method of Multipliers: Convergence Analysis and Applications


Feb 18, 2018
Sijia Liu, Jie Chen, Pin-Yu Chen, Alfred O. Hero


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Accelerated Distributed Dual Averaging over Evolving Networks of Growing Connectivity


Jan 09, 2018
Sijia Liu, Pin-Yu Chen, Alfred O. Hero

* IEEE Tran. on Signal Processing, 2018 

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Model Reduction in Chemical Reaction Networks: A Data-Driven Sparse-Learning Approach


Dec 22, 2017
Omar A. Khalil, Farshad Harirchi, Doohyun Kim, Sijia Liu, Paolo Elvati, Angela Violi, Alfred O. Hero


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Latent Laplacian Maximum Entropy Discrimination for Detection of High-Utility Anomalies


Dec 14, 2017
Elizabeth Hou, Kumar Sricharan, Alfred O. Hero

* IEEE Transactions on Information Forensics and Security ( Volume: 13, Issue: 6, June 2018 ) 

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A Data-Driven Sparse-Learning Approach to Model Reduction in Chemical Reaction Networks


Dec 12, 2017
Farshad Harirchi, Omar A. Khalil, Sijia Liu, Paolo Elvati, Angela Violi, Alfred O. Hero

* The paper is presented at NIPS workshop on Advances in Modeling and Learning Interactions from Complex Data 

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Direct estimation of density functionals using a polynomial basis


Nov 20, 2017
Alan Wisler, Visar Berisha, Andreas Spanias, Alfred O. Hero

* Under review for IEEE Transactions on Signal Processing 

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Fast Meta-Learning for Adaptive Hierarchical Classifier Design


Nov 09, 2017
Gerrit J. J. van den Burg, Alfred O. Hero

* Code available at: https://github.com/HeroResearchGroup/SmartSVM 

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Multilayer Spectral Graph Clustering via Convex Layer Aggregation: Theory and Algorithms


Aug 08, 2017
Pin-Yu Chen, Alfred O. Hero

* Published at IEEE Transactions on Signal and Information Processing over Networks 

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Robust training on approximated minimal-entropy set


Oct 21, 2016
Tianpei Xie, Nasser. M. Narabadi, Alfred O. Hero

* 13 pages; Accepted in Transaction on Signal Processing, 2016. arXiv admin note: text overlap with arXiv:1507.04540 

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Incremental Method for Spectral Clustering of Increasing Orders


Aug 13, 2016
Pin-Yu Chen, Baichuan Zhang, Mohammad Al Hasan, Alfred O. Hero

* in KDD workshop on mining and learning graph, 2016 http://www.mlgworkshop.org/2016/ 

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Multi-centrality Graph Spectral Decompositions and their Application to Cyber Intrusion Detection


Mar 10, 2016
Pin-Yu Chen, Sutanay Choudhury, Alfred O. Hero

* To appear in ICASSP 2016 

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Learning to classify with possible sensor failures


Feb 22, 2016
Tianpei Xie, Nasser M. Nasrabadi, Alfred O. Hero

* 13 pages, submitted to IEEE Transaction of Signal Processing, Feb 2016 

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Foundational principles for large scale inference: Illustrations through correlation mining


May 18, 2015
Alfred O. Hero, Bala Rajaratnam


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A Dictionary Approach to EBSD Indexing


Feb 27, 2015
Yu-Hui Chen, Se Un Park, Dennis Wei, Gregory Newstadt, Michael Jackson, Jeff P. Simmons, Marc De Graef, Alfred O. Hero

* This paper is in press in the Journal of Microscopy and Microanalysis, Cambridge University Press, Feb. 2015 

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Empirically Estimable Classification Bounds Based on a New Divergence Measure


Feb 10, 2015
Visar Berisha, Alan Wisler, Alfred O. Hero, Andreas Spanias

* 12 pages, 5 figures 

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Empirical non-parametric estimation of the Fisher Information


Nov 16, 2014
Visar Berisha, Alfred O. Hero

* 12 pages 

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Nonlinear unmixing of hyperspectral images: models and algorithms


Jul 18, 2013
Nicolas Dobigeon, Jean-Yves Tourneret, Cédric Richard, José C. M. Bermudez, Stephen McLaughlin, Alfred O. Hero


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Variational Semi-blind Sparse Deconvolution with Orthogonal Kernel Bases and its Application to MRFM


Mar 15, 2013
Se Un Park, Nicolas Dobigeon, Alfred O. Hero

* This work has been submitted to Signal Processing for possible publication 

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Semi-blind Sparse Image Reconstruction with Application to MRFM


Mar 21, 2012
Se Un Park, Nicolas Dobigeon, Alfred O. Hero

* This work has been submitted to the IEEE Trans. Image Processing for possible publication 

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Large Scale Correlation Screening


Jun 26, 2011
Alfred O. Hero, Bala Rajaratnam

* 33 pages, 7 figures; Changes in version 2: There are no changes in the technical material in this revised version. The only changes are correcting typographical errors and referencing related work in the area. There is also material in the introduction where more context to the correlation screening problem is given (especially in terms of relationships to other testing methods) 

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