activity
20202026
most citedPatch-Mix Contrastive Learning with Audio Spectrogram Transformer on Respiratory Sound Classification

64 citations · 176 across the 23 of their papers we have counts for

collaborators

23 papers

cs.LG2026

Eliciting Weak-to-Strong Generalization with On-Policy Reverse Distillation

Youngrok Park, Sangmin Bae, Hojung Jung +6

Weak-to-strong generalization asks whether stronger models can learn from weaker supervisors and surpass them. This is particularly important for successive model generations and m…

cs.AI2026

LLM-as-a-Tutor: Policy-Aware Prompt Adaptation for Non-Verifiable RL

Yujin Kim, Namgyu Ho, Sangmin Hwang +7

Reinforcement learning (RL) for non-verifiable instruction following increasingly relies on LLM judges with prompt-specific rubrics as reward signals. While recent methods adapt th…

cs.LG2026

Bastion: Budget-Aware Speculative Decoding with Tree-structured Block Diffusion Drafting

Soowon Oh, Nam Cao, Yujin Kim +4

Block-diffusion drafters have recently emerged as a powerful alternative for speculative decoding by predicting multiple future-token distributions in a single parallel step. Howev…

cs.LG2025

Temporal Alignment Guidance: On-Manifold Sampling in Diffusion Models

Youngrok Park, Hojung Jung, Sangmin Bae +1

Diffusion models have achieved remarkable success as generative models. However, even a well-trained model can accumulate errors throughout the generation process. These errors bec…

cs.CL2025

Mixture-of-Recursions: Learning Dynamic Recursive Depths for Adaptive Token-Level Computation

Sangmin Bae, Yujin Kim, Reza Bayat +8

Scaling language models unlocks impressive capabilities, but the accompanying computational and memory demands make both training and deployment expensive. Existing efficiency effo…

eess.AS2025

Multi-Task Corrupted Prediction for Learning Robust Audio-Visual Speech Representation

Sungnyun Kim, Sungwoo Cho, Sangmin Bae +2

Audio-visual speech recognition (AVSR) incorporates auditory and visual modalities to improve recognition accuracy, particularly in noisy environments where audio-only speech syste…

eess.AS2025

MoHAVE: Mixture of Hierarchical Audio-Visual Experts for Robust Speech Recognition

Sungnyun Kim, Kangwook Jang, Sangmin Bae +2

Audio-visual speech recognition (AVSR) has become critical for enhancing speech recognition in noisy environments by integrating both auditory and visual modalities. However, exist…

cs.CL2024

Relaxed Recursive Transformers: Effective Parameter Sharing with Layer-wise LoRA

Sangmin Bae, Adam Fisch, Hrayr Harutyunyan +3

Large language models (LLMs) are expensive to deploy. Parameter sharing offers a possible path towards reducing their size and cost, but its effectiveness in modern LLMs remains fa…

cs.LG2024

Automated Filtering of Human Feedback Data for Aligning Text-to-Image Diffusion Models

Yongjin Yang, Sihyeon Kim, Hojung Jung +4

Fine-tuning text-to-image diffusion models with human feedback is an effective method for aligning model behavior with human intentions. However, this alignment process often suffe…

cs.CV2024

VACoDe: Visual Augmented Contrastive Decoding

Sihyeon Kim, Boryeong Cho, Sangmin Bae +2

Despite the astonishing performance of recent Large Vision-Language Models (LVLMs), these models often generate inaccurate responses. To address this issue, previous studies have f…

eess.AS2024

Learning Video Temporal Dynamics with Cross-Modal Attention for Robust Audio-Visual Speech Recognition

Sungnyun Kim, Kangwook Jang, Sangmin Bae +2

Audio-visual speech recognition (AVSR) aims to transcribe human speech using both audio and video modalities. In practical environments with noise-corrupted audio, the role of vide…

cs.CL2024★ 1 cited

Block Transformer: Global-to-Local Language Modeling for Fast Inference

Namgyu Ho, Sangmin Bae, Taehyeon Kim +6

We introduce the Block Transformer which adopts hierarchical global-to-local modeling to autoregressive transformers to mitigate the inference bottlenecks associated with self-atte…

cs.LG2024

Fine-tuned In-Context Learning Transformers are Excellent Tabular Data Classifiers

Felix den Breejen, Sangmin Bae, Stephen Cha +1

The recently introduced TabPFN pretrains an In-Context Learning (ICL) transformer on synthetic data to perform tabular data classification. In this work, we extend TabPFN to the fi…

cs.LG2023★ 1 cited

Fine-Tuning the Retrieval Mechanism for Tabular Deep Learning

Felix den Breejen, Sangmin Bae, Stephen Cha +3

While interests in tabular deep learning has significantly grown, conventional tree-based models still outperform deep learning methods. To narrow this performance gap, we explore…

cs.CL2023★ 3 cited

Fast and Robust Early-Exiting Framework for Autoregressive Language Models with Synchronized Parallel Decoding

Sangmin Bae, Jongwoo Ko, Hwanjun Song +1

To tackle the high inference latency exhibited by autoregressive language models, previous studies have proposed an early-exiting framework that allocates adaptive computation path…

eess.AS2023★ 64 cited

Patch-Mix Contrastive Learning with Audio Spectrogram Transformer on Respiratory Sound Classification

Sangmin Bae, June-Woo Kim, Won-Yang Cho +7

Respiratory sound contains crucial information for the early diagnosis of fatal lung diseases. Since the COVID-19 pandemic, there has been a growing interest in contact-free medica…

cs.CV2023

Coreset Sampling from Open-Set for Fine-Grained Self-Supervised Learning

Sungnyun Kim, Sangmin Bae, Se-Young Yun

Deep learning in general domains has constantly been extended to domain-specific tasks requiring the recognition of fine-grained characteristics. However, real-world applications f…

cs.CV2023★ 3 cited

Re-thinking Federated Active Learning based on Inter-class Diversity

SangMook Kim, Sangmin Bae, Hwanjun Song +1

Although federated learning has made awe-inspiring advances, most studies have assumed that the client's data are fully labeled. However, in a real-world scenario, every client may…

cs.LG2021★ 1 cited

Self-Contrastive Learning: Single-viewed Supervised Contrastive Framework using Sub-network

Sangmin Bae, Sungnyun Kim, Jongwoo Ko +3

Contrastive loss has significantly improved performance in supervised classification tasks by using a multi-viewed framework that leverages augmentation and label information. The…

cs.LG2021★ 44 cited

Preservation of the Global Knowledge by Not-True Distillation in Federated Learning

Gihun Lee, Minchan Jeong, Yongjin Shin +2

In federated learning, a strong global model is collaboratively learned by aggregating clients' locally trained models. Although this precludes the need to access clients' data dir…

cs.LG2020★ 5 cited

Accurate and Fast Federated Learning via Combinatorial Multi-Armed Bandits

Taehyeon Kim, Sangmin Bae, Jin-woo Lee +1

Federated learning has emerged as an innovative paradigm of collaborative machine learning. Unlike conventional machine learning, a global model is collaboratively learned while da…

cs.CV2020★ 53 cited

MixCo: Mix-up Contrastive Learning for Visual Representation

Sungnyun Kim, Gihun Lee, Sangmin Bae +1

Contrastive learning has shown remarkable results in recent self-supervised approaches for visual representation. By learning to contrast positive pairs' representation from the co…

cs.LG2020★ 1 cited

SIPA: A Simple Framework for Efficient Networks

Gihun Lee, Sangmin Bae, Jaehoon Oh +1

With the success of deep learning in various fields and the advent of numerous Internet of Things (IoT) devices, it is essential to lighten models suitable for low-power devices. I…