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08/04/2022
Adaptive Stochastic Gradient Descent for Fast and Communication-Efficient Distributed Learning
We consider the setting where a master wants to run a distributed stocha...
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06/01/2022
Walk for Learning: A Random Walk Approach for Federated Learning from Heterogeneous Data
We consider the problem of a Parameter Server (PS) that wishes to learn ...
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11/27/2021
DSAG: A mixed synchronous-asynchronous iterative method for straggler-resilient learning
We consider straggler-resilient learning. In many previous works, e.g., ...
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06/08/2021
Private Multi-Group Aggregation
We study the differentially private multi group aggregation (PMGA) probl...
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06/01/2021
Intermittent Private Information Retrieval with Application to Location Privacy
We study the problem of intermittent private information retrieval with ...
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04/11/2021
ON-OFF Privacy Against Correlation Over Time
We consider the problem of ON-OFF privacy in which a user is interested ...
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09/03/2020
Private Weighted Random Walk Stochastic Gradient Descent
We consider a decentralized learning setting in which data is distribute...
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07/10/2020
Mechanisms for Hiding Sensitive Genotypes with Information-Theoretic Privacy
The growing availability of personal genomics services comes with increa...
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04/08/2020
ON-OFF Privacy in the Presence of Correlation
We formulate and study the problem of ON-OFF privacy. ON-OFF privacy alg...
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02/25/2020
Adaptive Distributed Stochastic Gradient Descent for Minimizing Delay in the Presence of Stragglers
We consider the setting where a master wants to run a distributed stocha...
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01/15/2020
Notes on Communication and Computation in Secure Distributed Matrix Multiplication
We consider the problem of secure distributed matrix multiplication in w...
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12/10/2019
Advances and Open Problems in Federated Learning
Federated learning (FL) is a machine learning setting where many clients...
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09/27/2019
Private and Rateless Adaptive Coded Matrix-Vector Multiplication
Edge computing is emerging as a new paradigm to allow processing data ne...
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08/15/2019
Secure Coded Cooperative Computation at the Heterogeneous Edge against Byzantine Attacks
Edge computing is emerging as a new paradigm to allow processing data at...
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07/18/2019
Preserving ON-OFF Privacy for Past and Future Requests
We study the ON-OFF privacy problem. At each time, the user is intereste...
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05/14/2019
Stochastic Gradient Coding for Straggler Mitigation in Distributed Learning
We consider distributed gradient descent in the presence of stragglers. ...
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05/01/2019
ON-OFF Privacy with Correlated Requests
We introduce the ON-OFF privacy problem. At each time, the user is inter...
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01/22/2019
Single-Server Multi-Message Individually-Private Information Retrieval with Side Information
We consider a multi-user variant of the private information retrieval pr...
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12/24/2018
GASP Codes for Secure Distributed Matrix Multiplication
We consider the problem of secure distributed matrix multiplication (SDM...
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10/16/2018
List Decoding of Deletions Using Guess & Check Codes
Guess & Check (GC) codes are systematic binary codes that can correct mu...
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10/12/2018
One-Shot PIR: Refinement and Lifting
We study a class of private information retrieval (PIR) methods that we ...
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08/16/2018
The Computational Wiretap Channel
We present the computational wiretap channel: Alice has some data x and ...
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07/26/2018
On the Capacity of Single-Server Multi-Message Private Information Retrieval with Side Information
We study Private Information Retrieval with Side Information (PIR-SI) in...
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06/22/2018
Staircase-PIR: Universally Robust Private Information Retrieval
We consider the problem of designing private information retrieval (PIR)...
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02/18/2018
Lifting Private Information Retrieval from Two to any Number of Messages
We study private information retrieval (PIR) on coded data with possibly...
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02/07/2018