activity
20242026
most citedDGRO: Diameter-Guided Ring Optimization for Integrated Research Infrastructure Membership

1 citations · 1 across the 6 of their papers we have counts for

collaborators

6 papers

cs.DC2026

FedQueue: Queue-Aware Federated Learning for Cross-Facility HPC Training

Yijiang Li, Emon Dey, Zilinghan Li +3

Federated learning (FL) across multiple HPC facilities faces stochastic admission delays from batch schedulers that dominate wall-clock time. Synchronous FL suffers from severe str…

cs.LG2026

Incentive-Aware Federated Averaging with Performance Guarantees under Strategic Participation

Fateme Maleki, Krishnan Raghavan, Farzad Yousefian

Federated learning (FL) is a communication-efficient collaborative learning framework that enables model training across multiple agents with private local datasets. While the bene…

cs.LG2025

On Understanding of the Dynamics of Model Capacity in Continual Learning

Supriyo Chakraborty, Krishnan Raghavan

The stability-plasticity dilemma, closely related to a neural network's (NN) capacity-its ability to represent tasks-is a fundamental challenge in continual learning (CL). Within t…

cs.LG2025

Sampling Imbalanced Data with Multi-objective Bilevel Optimization

Karen Medlin, Sven Leyffer, Krishnan Raghavan

Two-class classification problems are often characterized by an imbalance between the number of majority and minority datapoints resulting in poor classification of the minority cl…

cs.DC2024★ 1 cited

DGRO: Diameter-Guided Ring Optimization for Integrated Research Infrastructure Membership

Shixun Wu, Krishnan Raghavan, Sheng Di +2

Logical ring is a core component in membership protocol. However, the logic ring fails to consider the underlying physical latency, resulting in a high diameter. To address this is…

cs.LG2024

A Bilevel Optimization Framework for Imbalanced Data Classification

Karen Medlin, Sven Leyffer, Krishnan Raghavan

Data rebalancing techniques, including oversampling and undersampling, are a common approach to addressing the challenges of imbalanced data. To tackle unresolved problems related…