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19922026
most citedA fast approach for overcomplete sparse decomposition based on smoothed L0 norm

1.1k citations

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120 papers · 1 filter

gr-qc2021★ 2 cited

Correction to black hole radiation due to pair annihilation

Moslem Shafiee

We consider the emission of charged scalar particles from a Schwarzschild black hole. It is shown that these particles can interact with each other through pair annihilation, and a…

cs.PF2021★ 15 cited

A Modeling Framework for Reliability of Erasure Codes in SSD Arrays

Mostafa Kishani, Saba Ahmadian, Hossein Asadi

To help reliability of SSD arrays, Redundant Array of Independent Disks (RAID) are commonly employed. However, the conventional reliability models of HDD RAID cannot be applied to…

cs.PF2021★ 21 cited

Dependability Analysis of Data Storage Systems in Presence of Soft Errors

Mostafa Kishani, Mehdi Tahoori, Hossein Asadi

In recent years, high availability and reliability of Data Storage Systems (DSS) have been significantly threatened by soft errors occurring in storage controllers. Due to their sp…

eess.SY2021★ 11 cited

On the prescribed-time attractivity and frozen-time eigenvalues of linear time-varying systems

Amir Shakouri

A system is called prescribed-time attractive if its solution converges at an arbitrary user-defined finite time. In this note, necessary and sufficient conditions are developed fo…

eess.SY2021★ 21 cited

A Framework for Prescribed-Time Control Design via Time-Scale Transformation

Amir Shakouri, Nima Assadian

This letter presents a unified framework for the design of prescribed-time controllers under time-varying input and state constraints for normal-form unknown nonlinear systems with…

cs.CG2021

A Constant-Factor Approximation Algorithm for Point Guarding an Art Gallery

Arash Vaezi, Mohammad Ghodsi

Given a simple polygon , in the Art Gallery problem the goal is to find the minimum number of guards needed to cover the entire , where a guard is a point and can s…