activity
20232026
most citedFedFwd: Federated Learning without Backpropagation

2 citations · 2 across the 6 of their papers we have counts for

collaborators

8 papers

cs.AR2026

Hardware-Native Joint Sparse-Quantization for Trillion-Scale Mixture-of-Experts

Kwanhee Lee, Namhoon Lee, Dan Alistarh

Mixture-of-Experts (MoE) architectures allow frontier language models to scale to trillions of parameters, but their deployment is constrained by massive memory footprints and memo…

cs.LG2026

Exploiting Local Flatness for Efficient Out-of-Distribution Detection

Seonghwan Park, Hyunji Jung, Dongyeop Lee +1

Detecting out-of-distribution (OOD) data is crucial for reliable machine learning deployment. Among detection strategies, post-hoc methods are particularly attractive due to their…

cs.CL2026

Quantifying Aleatoric Uncertainty of In-Context Learning for Robust Measure of LLM Prediction Confidence

Jinseok Chung, Minkyoung Song, Hyunji Jung +1

In-Context Learning (ICL) allows LLMs to adapt to new tasks from a few demonstrations, but its reliability remains a concern: predictions are highly sensitive to both prompt design…

cs.LG2025

The Unseen Frontier: Pushing the Limits of LLM Sparsity with Surrogate-Free ADMM

Kwanhee Lee, Hyeondo Jang, Dongyeop Lee +2

Neural network pruning is a promising technique to mitigate the excessive computational and memory requirements of large language models (LLMs). Despite its promise, however, progr…

cs.LG2025

SAFE: Finding Sparse and Flat Minima to Improve Pruning

Dongyeop Lee, Kwanhee Lee, Jinseok Chung +1

Sparsifying neural networks often suffers from seemingly inevitable performance degradation, and it remains challenging to restore the original performance despite much recent prog…

cs.LG2025

An Analysis of Concept Bottleneck Models: Measuring, Understanding, and Mitigating the Impact of Noisy Annotations

Seonghwan Park, Jueun Mun, Donghyun Oh +1

Concept bottleneck models (CBMs) ensure interpretability by decomposing predictions into human interpretable concepts. Yet the annotations used for training CBMs that enable this t…

cs.LG2025

SASSHA: Sharpness-aware Adaptive Second-order Optimization with Stable Hessian Approximation

Dahun Shin, Dongyeop Lee, Jinseok Chung +1

Approximate second-order optimization methods often exhibit poorer generalization compared to first-order approaches. In this work, we look into this issue through the lens of the…

cs.LG2023★ 2 cited

FedFwd: Federated Learning without Backpropagation

Seonghwan Park, Dahun Shin, Jinseok Chung +1

In federated learning (FL), clients with limited resources can disrupt the training efficiency. A potential solution to this problem is to leverage a new learning procedure that do…