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20072026
most citedA Unique "Nonnegative" Solution to an Underdetermined System: from Vectors to Matrices

88 citations · 605 across the 80 of their papers we have counts for

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Showing 2020Show all

5 papers · 1 filter

q-bio.QM2020★ 3 cited

Optimal Pooling Matrix Design for Group Testing with Dilution (Row Degree) Constraints

Jirong Yi, Myung Cho, Xiaodong Wu +2

In this paper, we consider the problem of designing optimal pooling matrix for group testing (for example, for COVID-19 virus testing) with the constraint that no more than s…

q-bio.QM2020★ 9 cited

Error Correction Codes for COVID-19 Virus and Antibody Testing: Using Pooled Testing to Increase Test Reliability

Jirong Yi, Myung Cho, Xiaodong Wu +2

We consider a novel method to increase the reliability of COVID-19 virus or antibody tests by using specially designed pooled testings. Instead of testing nasal swab or blood sampl…

cs.LG2020

Derivation of Information-Theoretically Optimal Adversarial Attacks with Applications to Robust Machine Learning

Jirong Yi, Raghu Mudumbai, Weiyu Xu

We consider the theoretical problem of designing an optimal adversarial attack on a decision system that maximally degrades the achievable performance of the system as measured by…

q-bio.QM2020★ 20 cited

Low-Cost and High-Throughput Testing of COVID-19 Viruses and Antibodies via Compressed Sensing: System Concepts and Computational Experiments

Jirong Yi, Raghu Mudumbai, Weiyu Xu

Coronavirus disease 2019 (COVID-19) is an ongoing pandemic infectious disease outbreak that has significantly harmed and threatened the health and lives of millions or even billion…

cs.CV2020

Do Deep Minds Think Alike? Selective Adversarial Attacks for Fine-Grained Manipulation of Multiple Deep Neural Networks

Zain Khan, Jirong Yi, Raghu Mudumbai +2

Recent works have demonstrated the existence of {\it adversarial examples} targeting a single machine learning system. In this paper we ask a simple but fundamental question of "se…