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On the Benefits of Multiple Gossip Steps in Communication-Constrained Decentralized Optimization


Nov 20, 2020
Abolfazl Hashemi, Anish Acharya, Rudrajit Das, Haris Vikalo, Sujay Sanghavi, Inderjit Dhillon


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Real-Time Radio Technology and Modulation Classification via an LSTM Auto-Encoder


Nov 16, 2020
Ziqi Ke, Haris Vikalo


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Communication-Efficient Federated Learning via Optimal Client Sampling


Jul 30, 2020
Monica Ribero, Haris Vikalo


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Federating Recommendations Using Differentially Private Prototypes


Mar 01, 2020
Mónica Ribero, Jette Henderson, Sinead Williamson, Haris Vikalo


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Evolutionary Clustering via Message Passing


Dec 27, 2019
Natalia M. Arzeno, Haris Vikalo

* To be published in IEEE Transactions on Knowledge and Data Engineering 

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A Study of the Learnability of Relational Properties (Model Counting Meets Machine Learning)


Dec 25, 2019
Muhammad Usman, Wenxi Wang, Kaiyuan Wang, Marko Vasic, Haris Vikalo, Sarfraz Khurshid


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ComHapDet: A Spatial Community Detection Algorithm for Haplotype Assembly


Nov 27, 2019
Abishek Sankararaman, Haris Vikalo, François Baccelli

* To Appear in BMC Genomics. Extended Abstract in ACM CNB-MAC 2019 

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A Graph Auto-Encoder for Haplotype Assembly and Viral Quasispecies Reconstruction


Nov 13, 2019
Ziqi Ke, Haris Vikalo


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Identifying Low-Dimensional Structures in Markov Chains: A Nonnegative Matrix Factorization Approach


Sep 27, 2019
Mahsa Ghasemi, Abolfazl Hashemi, Haris Vikalo, Ufuk Topcu


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Stochastic-Greedy++: Closing the Optimality Gap in Exact Weak Submodular Maximization


Jul 22, 2019
Gustavo de Veciana, Abolfazl Hashemi, Haris Vikalo


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Evolutionary Self-Expressive Models for Subspace Clustering


Oct 29, 2018
Abolfazl Hashemi, Haris Vikalo

* IEEE Journal of Selected Topics in Signal Processing, Special Issue on Data Science: Robust Subspace Learning and Tracking, vol. 12, no. 6, December 2018 

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Matrix Completion and Performance Guarantees for Single Individual Haplotyping


Jun 26, 2018
Somsubhra Barik, Haris Vikalo

* 28 pages, 3 pages, 3 Tables 

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Sampling Requirements and Accelerated Schemes for Sparse Linear Regression with Orthogonal Least-Squares


Apr 13, 2018
Abolfazl Hashemi, Haris Vikalo


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Sampling and Reconstruction of Graph Signals via Weak Submodularity and Semidefinite Relaxation


Oct 31, 2017
Abolfazl Hashemi, Rasoul Shafipour, Haris Vikalo, Gonzalo Mateos


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Accelerated Sparse Subspace Clustering


Oct 31, 2017
Abolfazl Hashemi, Haris Vikalo


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Sparse recovery via Orthogonal Least-Squares under presence of Noise


Aug 08, 2016
Abolfazl Hashemi, Haris Vikalo


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Sparse Linear Regression via Generalized Orthogonal Least-Squares


Jul 28, 2016
Abolfazl Hashemi, Haris Vikalo


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Designing Optimal Mortality Risk Prediction Scores that Preserve Clinical Knowledge


Apr 29, 2015
Natalia M. Arzeno, Karla A. Lawson, Sarah V. Duzinski, Haris Vikalo

* 30 pages, 5 figures 

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