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11/16/2022
Impact of Redundancy on Resilience in Distributed Optimization and Learning
This report considers the problem of resilient distributed optimization ...
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09/02/2021
Byzantine Consensus in Directed Hypergraphs
Byzantine consensus is a classical problem in distributed computing. Eac...
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06/07/2021
Asynchronous Distributed Optimization with Redundancy in Cost Functions
This paper considers the problem of asynchronous distributed multi-agent...
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01/28/2021
Byzantine Fault-Tolerance in Peer-to-Peer Distributed Gradient-Descent
We consider the problem of Byzantine fault-tolerance in the peer-to-peer...
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01/22/2021
Approximate Byzantine Fault-Tolerance in Distributed Optimization
We consider the problem of Byzantine fault-tolerance in distributed mult...
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09/30/2020
Byzantine Fault-Tolerance in Decentralized Optimization under Minimal Redundancy
This paper considers the problem of Byzantine fault-tolerance in multi-a...
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08/11/2020
Byzantine Fault-Tolerant Distributed Machine Learning Using Stochastic Gradient Descent (SGD) and Norm-Based Comparative Gradient Elimination (CGE)
This report considers the problem of Byzantine fault-tolerance in homoge...
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04/20/2020
Asynchronous Byzantine Approximate Consensus in Directed Networks
In this work, we study the approximate consensus problem in asynchronous...
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04/09/2020
A Private and Finite-Time Algorithm for Solving a Distributed System of Linear Equations
This paper studies a system of linear equations, denoted as Ax = b, whic...
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04/03/2020
Preserving Statistical Privacy in Distributed Optimization
We propose a distributed optimization algorithm that, additionally, pres...
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03/21/2020
Resilience in Collaborative Optimization: Redundant and Independent Cost Functions
This report considers the problem of Byzantine fault-tolerance in multi-...
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02/26/2020
Improved Extension Protocols for Byzantine Broadcast and Agreement
Byzantine broadcast (BB) and Byzantine agreement (BA) are two most funda...
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12/19/2019
Randomized Reactive Redundancy for Byzantine Fault-Tolerance in Parallelized Learning
This report considers the problem of Byzantine fault-tolerance in synchr...
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11/13/2019
Exact Byzantine Consensus on Arbitrary Directed Graphs under Local Broadcast Model
We consider Byzantine consensus in a synchronous system where nodes are ...
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03/27/2019
Exact Byzantine Consensus on Undirected Graphs under Local Broadcast Model
This paper considers the Byzantine consensus problem for nodes with bina...
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03/20/2019
Byzantine Fault Tolerant Distributed Linear Regression
This paper considers the problem of Byzantine fault tolerant distributed...
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01/12/2019
Byzantine Consensus under Local Broadcast Model: Tight Sufficient Condition
In this work we consider Byzantine Consensus on undirected communication...
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01/07/2019
Distributed Learning with Adversarial Agents Under Relaxed Network Condition
This work studies the problem of non-Bayesian learning over multi-agent ...
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11/21/2018
Exact Byzantine Consensus Under Local-Broadcast Model
This paper considers the problem of achieving exact Byzantine consensus ...
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05/22/2018
Optimal Record and Replay under Causal Consistency
We investigate the minimum record needed to replay executions of process...
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03/15/2018
Global Stabilization for Causally Consistent Partial Replication
Causally consistent distributed storage systems have received significan...
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03/12/2018