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Sungnyun Kim

12 accepted papers

2025

DistiLLM-2: A Contrastive Approach Boosts the Distillation of LLMs

ICML 2025oral

Despite the success of distillation in large language models (LLMs), most prior work applies identical loss functions to both teacher- and student-generated data. These strategies overlook the synergy between loss formulations and data types, leading to a suboptimal performance boost in student mode…

2025

Flex-Judge: Text-Only Reasoning Unleashes Zero-Shot Multimodal Evaluators

NeurIPS 2025poster

Human-generated reward signals are critical for aligning generative models with human preferences, guiding both training and inference-time evaluations. While large language models (LLMs) employed as proxy evaluators, i.e., LLM-as-a-Judge, significantly reduce the costs associated with manual annota…

Cited by 0SourceScholar
2025

MAVFlow: Preserving Paralinguistic Elements with Conditional Flow Matching for Zero-Shot AV2AV Multilingual Translation

ICCV 2025poster

Despite recent advances in text-to-speech (TTS) models, audio-visual-to-audio-visual (AV2AV) translation still faces a critical challenge: maintaining speaker consistency between the original and translated vocal and facial features. To address this issue, we propose a conditional flow matching (CFM…

2025

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

NeurIPS 2025poster

Scaling language models unlocks impressive capabilities, but the accompanying computational and memory demands make both training and deployment expensive. Existing efficiency efforts typically target either parameter sharing or adaptive computation, leaving open the question of how to attain both s…

Cited by 0SourceScholar
2025

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

ICML 2025poster

Audio-visual speech recognition (AVSR) has become critical for enhancing speech recognition in noisy environments by integrating both auditory and visual modalities. However, existing AVSR systems struggle to scale up without compromising computational efficiency. In this study, we introduce MoHAVE…

Cited by 2SourcePDFScholar
2025

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

ICLR 2025poster

Audio-visual speech recognition (AVSR) incorporates auditory and visual modalities to improve recognition accuracy, particularly in noisy environments where audio-only speech systems are insufficient. While previous research has largely addressed audio disruptions, few studies have dealt with visual…

2024

DistiLLM: Towards Streamlined Distillation for Large Language Models

ICML 2024poster

Knowledge distillation (KD) is widely used for compressing a teacher model to a smaller student model, reducing its inference cost and memory footprint while preserving model capabilities. However, current KD methods for auto-regressive sequence models (e.g., large language models) suffer from missi…

2024

DocKD: Knowledge Distillation from LLMs for Open-World Document Understanding Models

EMNLP 2024main

Visual document understanding (VDU) is a challenging task that involves understanding documents across various modalities (text and image) and layouts (forms, tables, etc.). This study aims to enhance generalizability of small VDU models by distilling knowledge from LLMs. We identify that directly p…

Cited by 0SourcePDFScholar
2024

STaR: Distilling Speech Temporal Relation for Lightweight Speech Self-Supervised Learning Models

ICASSP 2024accepted

Albeit great performance of Transformer-based speech self-supervised learning (SSL) models, their large parameter size and computational cost make them unfavorable to utilize. In this study, we propose to compress the speech SSL models by distilling speech temporal relation (STaR). Unlike previous w…

Cited by 0SourceScholar
2023

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

CVPR 2023poster

Deep learning in general domains has constantly been extended to domain-specific tasks requiring the recognition of fine-grained characteristics. However, real-world applications for fine-grained tasks suffer from two challenges: a high reliance on expert knowledge for annotation and necessity of a…

2023

Self-Contrastive Learning: Single-Viewed Supervised Contrastive Framework Using Sub-network

AAAI 2023technical

Contrastive loss has significantly improved performance in supervised classification tasks by using a multi-viewed framework that leverages augmentation and label information. The augmentation enables contrast with another view of a single image but enlarges training time and memory usage. To exploi…

2022

Understanding Cross-Domain Few-Shot Learning Based on Domain Similarity and Few-Shot Difficulty

NeurIPS 2022accept

Cross-domain few-shot learning (CD-FSL) has drawn increasing attention for handling large differences between the source and target domains--an important concern in real-world scenarios. To overcome these large differences, recent works have considered exploiting small-scale unlabeled data from the…