Abolfazl Hashemi

Haris Vikalo, Abolfazl Hashemi, Shorya Consul, 2019, ICASSP 2019 - 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP).

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

Gonzalo Mateos, Haris Vikalo, Abolfazl Hashemi, 2017, 2018 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP).

Improved Convergence Rates for Non-Convex Federated Learning with Compression pdf

Inderjit S. Dhillon, Sujay Sanghavi, Abolfazl Hashemi, 2020, ArXiv.

Evolutionary Subspace Clustering: Discovering Structure in Self-expressive Time-series Data

Haris Vikalo, Abolfazl Hashemi, H. Vikalo, 2019, ICASSP 2019 - 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP).

Communication-Efficient Variance-Reduced Decentralized Stochastic Optimization over Time-Varying Directed Graphs

Haris Vikalo, Yiyue Chen, Abolfazl Hashemi, 2021 .

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

Ufuk Topcu, Mahsa Ghasemi, Haris Vikalo, 2020, 2020 American Control Conference (ACC).

Efficient Sampling of Bandlimited Graph Signals

Gonzalo Mateos, Haris Vikalo, Abolfazl Hashemi, 2018 .

Near-Optimal Distributed Estimation for a Network of Sensing Units Operating Under Communication Constraints

Haris Vikalo, Abolfazl Hashemi, Osman Fatih Kilic, 2018, 2018 IEEE Conference on Decision and Control (CDC).

A Local Computerized Multi-Screening of Vast Amount of Data to Select Hydraulic Fracturing Candidates in Iranian Carbonate Oil Fields

Mansoor Zoveidavianpoor, Seyed Reza Shadizadeh, Abolfazl Hashemi, 2012 .

Randomized Greedy Sensor Selection: Leveraging Weak Submodularity

Ufuk Topcu, Mahsa Ghasemi, Haris Vikalo, 2018, IEEE Transactions on Automatic Control.

Sparse linear regression via generalized orthogonal least-squares

Haris Vikalo, Abolfazl Hashemi, H. Vikalo, 2016, 2016 IEEE Global Conference on Signal and Information Processing (GlobalSIP).

Recovery of sparse signals via Branch and Bound Least-Squares

Haris Vikalo, Abolfazl Hashemi, H. Vikalo, 2017, 2017 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP).

Evolutionary Self-Expressive Models for Subspace Clustering

Haris Vikalo, Abolfazl Hashemi, H. Vikalo, 2018, IEEE Journal of Selected Topics in Signal Processing.

Management of cross-border hydrocarbon migration in various development plans, a case study of shared oil and gas fields

Abolfazl Hashemi, Mahdi Zeinali Hasanvand, Sara Shokrollahzadeh Behbahani, 2014 .

On Submodularity of Quadratic Observation Selection in Constrained Networked Sensing Systems

Ufuk Topcu, Mahsa Ghasemi, Haris Vikalo, 2019, 2019 American Control Conference (ACC).

Accelerated orthogonal least-squares for large-scale sparse reconstruction

Haris Vikalo, Abolfazl Hashemi, H. Vikalo, 2018, Digit. Signal Process..

A NOVEL SCHEME FOR SUPPORT IDENTIFICATION AND ITERATIVE SAMPLING OF BANDLIMITED GRAPH SIGNALS

Gonzalo Mateos, Haris Vikalo, Abolfazl Hashemi, 2018, 2018 IEEE Global Conference on Signal and Information Processing (GlobalSIP).

Accelerated Sampling of Bandlimited Graph Signals

Gonzalo Mateos, Haris Vikalo, Abolfazl Hashemi, 2018 .

Matrix Stimulation of the Candidate Wells Indicates Unexpected Performance Improvement in a Dolomitic Carbonate Reservoir

Abolfazl Hashemi, saeed Sajjadian, Vali Ahmad Sajjadian, 2011 .

A Randomized Greedy Algorithm for Near-Optimal Sensor Scheduling in Large-Scale Sensor Networks

Ufuk Topcu, Haris Vikalo, Abolfazl Hashemi, 2017, 2018 Annual American Control Conference (ACC).

Progressive Stochastic Greedy Sparse Reconstruction and Support Selection

Gustavo de Veciana, Haris Vikalo, Abolfazl Hashemi, 2019 .

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

Haris Vikalo, Sujay Sanghavi, Abolfazl Hashemi, 2020, ArXiv.

Accelerated Sparse Subspace Clustering pdf

Haris Vikalo, Abolfazl Hashemi, 2017, ArXiv.

DP-NormFedAvg: Normalizing Client Updates for Privacy-Preserving Federated Learning pdf

Inderjit S. Dhillon, Sujay Sanghavi, Abolfazl Hashemi, 2021, ArXiv.

No-regret learning with high-probability in adversarial Markov decision processes

Ufuk Topcu, Mahsa Ghasemi, Haris Vikalo, 2021, UAI.

Physical-Layer Security via Distributed Beamforming in the Presence of Adversaries with Unknown Locations

Brian M. Sadler, Ufuk Topcu, Yagiz Savas, 2021, ICASSP 2021 - 2021 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP).

Decentralized Optimization on Time-Varying Directed Graphs Under Communication Constraints

Haris Vikalo, Abolfazl Hashemi, Yiyue Chen, 2020, ICASSP 2021 - 2021 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP).

Robust Training in High Dimensions via Block Coordinate Geometric Median Descent pdf

Ufuk Topcu, Inderjit S. Dhillon, Prateek Jain, 2021, AISTATS.

Privacy-Preserving Federated Learning via Normalized (instead of Clipped) Updates

Inderjit S. Dhillon, Sujay Sanghavi, Abolfazl Hashemi, 2021 .

Online Learning with Implicit Exploration in Episodic Markov Decision Processes

Ufuk Topcu, Mahsa Ghasemi, Haris Vikalo, 2021, 2021 American Control Conference (ACC).

Generalization bounds for sparse random feature expansions

Ufuk Topcu, Hayden Schaeffer, Giang Tran, 2021, Applied and Computational Harmonic Analysis.

Robust Generative Adversarial Imitation Learning via Local Lipschitzness pdf

Ufuk Topcu, Scott Niekum, Abolfazl Hashemi, 2021, ArXiv.

On the Performance-Complexity Tradeoff in Stochastic Greedy Weak Submodular Optimization

Gustavo de Veciana, Haris Vikalo, Abolfazl Hashemi, 2021, ICASSP 2021 - 2021 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP).

Communication-Efficient Variance-Reduced Decentralized Stochastic Optimization Over Time-Varying Directed Graphs pdf

Haris Vikalo, Abolfazl Hashemi, Yiyue Chen, 2021, IEEE Transactions on Automatic Control.

Function Approximation via Sparse Random Features pdf

Ufuk Topcu, Hayden Schaeffer, Giang Tran, 2021, ArXiv.

Sparse Tensor Decomposition for Haplotype Assembly of Diploids and Polyploids

Banghua Zhu, Haris Vikalo, Abolfazl Hashemi, 2017 .

Sparse Tensor Decomposition for Haplotype Assembly of Diploids and Polyploids

Banghua Zhu, Haris Vikalo, Abolfazl Hashemi, 2017, bioRxiv.