activity
20192026
most citedUncertainty-based Continual Learning with Adaptive Regularization

113 citations · 148 across the 10 of their papers we have counts for

collaborators

12 papers

cs.CL2026

Diffusion Drafts, AR Verifies: Accelerating Document OCR with Self-Speculative Decoding

Dohyun Kim, Sungjun Han, Hyungguk Kim +4

Autoregressive OCR vision-language models accurately convert document images into text and structured markup, but require one sequential decoding step per output token, limiting in…

q-bio.QM2026

TheBioCollection: Unified Pre-Training Scale LLM Corpus for Biology

Hyunjin Seo, Hyeon Hwang, Gyubok Lee +7

The push toward large language models for biology (BioLM) has created a need for training corpora that can endow models with a genuine understanding of biology. However, existing b…

q-bio.QM2026

VibeProteinBench: An Evaluation Benchmark for Language-interfaced Vibe Protein Design

Hyunjin Seo, Hongjoon Ahn, Jimin Park +16

Protein design aims to compose amino-acid sequences that fold into stable three-dimensional structures while satisfying targeted functional properties. The field is increasingly sh…

cs.LG2026

Action-Sufficient Goal Representations

Jinu Hyeon, Woobin Park, Hongjoon Ahn +1

In offline goal-conditioned reinforcement learning (GCRL), hierarchical approaches decompose long-horizon tasks into high-level subgoal prediction and low-level action execution. A…

cs.LG2025

Option-aware Temporally Abstracted Value for Offline Goal-Conditioned Reinforcement Learning

Hongjoon Ahn, Heewoong Choi, Jisu Han +1

Offline goal-conditioned reinforcement learning (GCRL) offers a practical learning paradigm in which goal-reaching policies are trained from abundant state-action trajectory datase…

cs.LG2024

Listwise Reward Estimation for Offline Preference-based Reinforcement Learning

Heewoong Choi, Sangwon Jung, Hongjoon Ahn +1

In Reinforcement Learning (RL), designing precise reward functions remains to be a challenge, particularly when aligning with human intent. Preference-based RL (PbRL) was introduce…

cs.LG2024★ 1 cited

Reset & Distill: A Recipe for Overcoming Negative Transfer in Continual Reinforcement Learning

Hongjoon Ahn, Jinu Hyeon, Youngmin Oh +2

We argue that the negative transfer problem occurring when the new task to learn arrives is an important problem that needs not be overlooked when developing effective Continual Re…

cs.LG2022★ 6 cited

Descent Steps of a Relation-Aware Energy Produce Heterogeneous Graph Neural Networks

Hongjoon Ahn, Yongyi Yang, Quan Gan +2

Heterogeneous graph neural networks (GNNs) achieve strong performance on node classification tasks in a semi-supervised learning setting. However, as in the simpler homogeneous GNN…

cs.CV2020

SS-IL: Separated Softmax for Incremental Learning

Hongjoon Ahn, Jihwan Kwak, Subin Lim +3

We consider class incremental learning (CIL) problem, in which a learning agent continuously learns new classes from incrementally arriving training data batches and aims to predic…

cs.LG2020★ 27 cited

Continual Learning with Node-Importance based Adaptive Group Sparse Regularization

Sangwon Jung, Hongjoon Ahn, Sungmin Cha +1

We propose a novel regularization-based continual learning method, dubbed as Adaptive Group Sparsity based Continual Learning (AGS-CL), using two group sparsity-based penalties. Ou…

cs.LG2019★ 113 cited

Uncertainty-based Continual Learning with Adaptive Regularization

Hongjoon Ahn, Sungmin Cha, Donggyu Lee +1

We introduce a new neural network-based continual learning algorithm, dubbed as Uncertainty-regularized Continual Learning (UCL), which builds on traditional Bayesian online learni…

cs.LG2019★ 1 cited

Iterative Channel Estimation for Discrete Denoising under Channel Uncertainty

Hongjoon Ahn, Taesup Moon

We propose a novel iterative channel estimation (ICE) algorithm that essentially removes the critical known noisy channel assumption for universal discrete denoising problem. Our a…