activity
20192026
most citedLUT-GEMM: Quantized Matrix Multiplication based on LUTs for Efficient Inference in Large-Scale Generative Language Models

20 citations · 50 across the 17 of their papers we have counts for

collaborators

19 papers

cs.AI2026

BV Loss: Block Verification-Aware Loss for Block Diffusion Speculative Decoding

Suyoung Kim, Jahyun Koo, Hyeonjin Kim +5

Diffusion drafters accelerate speculative decoding by proposing multiple tokens in parallel. Despite recent advances in speculative decoding through sequence-level drafting and ver…

cs.LG2026

SlimWise: Decoupling Expert Pruning Across Prefill and Decode for Efficient MoE Serving

Gunho Park, Kyoungho Jeun, Juntaek Oh +3

Mixture-of-experts (MoE) models activate few experts per token, yet batched decoding can access nearly the entire expert pool, making expert-weight traffic a major bottleneck. Expe…

cs.AI2026

SUN: Shared Use of Next-token Prediction for Efficient Multi-LLM Disaggregated Serving

Sunghyeon Woo, Ahreum Seo, Jaegwang Lee +6

In multi-model LLM serving, decode execution remains inefficient due to model-specific resource partitioning: since cross-model batching is not possible, memory-bound decoding ofte…

cs.LG2026

ICaRus: Identical Cache Reuse for Efficient Multi Model Inference

Sunghyeon Woo, Jaeeun Kil, Hoseung Kim +9

Multi model inference has recently emerged as a prominent paradigm, particularly in the development of agentic AI systems. However, in such scenarios, each model must maintain its…

cs.CL2026

Affine-Scaled Attention: Towards Flexible and Stable Transformer Attention

Jeongin Bae, Baeseong Park, Gunho Park +7

Transformer attention is typically implemented using softmax normalization, which enforces attention weights with unit sum normalization. While effective in many settings, this con…

cs.LG2026

PrefillShare: A Shared Prefill Module for KV Reuse in Multi-LLM Disaggregated Serving

Sunghyeon Woo, Hoseung Kim, Sunghwan Shim +9

Multi-agent systems increasingly orchestrate multiple specialized language models to solve complex real-world problems, often invoking them over a shared context. This execution pa…

cs.LG2025

CodeGEMM: A Codebook-Centric Approach to Efficient GEMM in Quantized LLMs

Gunho Park, Jeongin Bae, Byeongwook Kim +5

Weight-only quantization is widely used to mitigate the memory-bound nature of LLM inference. Codebook-based methods extend this trend by achieving strong accuracy in the extremely…

cs.AR2025

FIGLUT: An Energy-Efficient Accelerator Design for FP-INT GEMM Using Look-Up Tables

Gunho Park, Hyeokjun Kwon, Jiwoo Kim +4

Weight-only quantization has emerged as a promising solution to the deployment challenges of large language models (LLMs). However, it necessitates FP-INT operations, which make im…

cs.CL2024★ 7 cited

HyperCLOVA X Technical Report

Kang Min Yoo, Jaegeun Han, Sookyo In +393

We introduce HyperCLOVA X, a family of large language models (LLMs) tailored to the Korean language and culture, along with competitive capabilities in English, math, and coding. H…

cs.LG2024

DropBP: Accelerating Fine-Tuning of Large Language Models by Dropping Backward Propagation

Sunghyeon Woo, Baeseong Park, Byeongwook Kim +4

Large language models (LLMs) have achieved significant success across various domains. However, training these LLMs typically involves substantial memory and computational costs du…

cs.LG2022★ 1 cited

AlphaTuning: Quantization-Aware Parameter-Efficient Adaptation of Large-Scale Pre-Trained Language Models

Se Jung Kwon, Jeonghoon Kim, Jeongin Bae +7

There are growing interests in adapting large-scale language models using parameter-efficient fine-tuning methods. However, accelerating the model itself and achieving better infer…

cs.DC2022★ 20 cited

LUT-GEMM: Quantized Matrix Multiplication based on LUTs for Efficient Inference in Large-Scale Generative Language Models

Gunho Park, Baeseong Park, Minsub Kim +7

Recent advances in self-supervised learning and the Transformer architecture have significantly improved natural language processing (NLP), achieving remarkably low perplexity. How…

cs.LG2021

Modulating Regularization Frequency for Efficient Compression-Aware Model Training

Dongsoo Lee, Se Jung Kwon, Byeongwook Kim +3

While model compression is increasingly important because of large neural network size, compression-aware training is challenging as it needs sophisticated model modifications and…

cs.LG2021★ 1 cited

Q-Rater: Non-Convex Optimization for Post-Training Uniform Quantization

Byeongwook Kim, Dongsoo Lee, Yeonju Ro +4

Various post-training uniform quantization methods have usually been studied based on convex optimization. As a result, most previous ones rely on the quantization error minimizati…

cs.LG2021★ 2 cited

Encoding Weights of Irregular Sparsity for Fixed-to-Fixed Model Compression

Baeseong Park, Se Jung Kwon, Daehwan Oh +2

Even though fine-grained pruning techniques achieve a high compression ratio, conventional sparsity representations (such as CSR) associated with irregular sparsity degrade paralle…

cs.LG2020★ 11 cited

FleXOR: Trainable Fractional Quantization

Dongsoo Lee, Se Jung Kwon, Byeongwook Kim +3

Quantization based on the binary codes is gaining attention because each quantized bit can be directly utilized for computations without dequantization using look-up tables. Previo…

cs.LG2020

Extremely Low Bit Transformer Quantization for On-Device Neural Machine Translation

Insoo Chung, Byeongwook Kim, Yoonjung Choi +5

The deployment of widely used Transformer architecture is challenging because of heavy computation load and memory overhead during inference, especially when the target device is l…

cs.LG2020★ 6 cited

BiQGEMM: Matrix Multiplication with Lookup Table For Binary-Coding-based Quantized DNNs

Yongkweon Jeon, Baeseong Park, Se Jung Kwon +3

The number of parameters in deep neural networks (DNNs) is rapidly increasing to support complicated tasks and to improve model accuracy. Correspondingly, the amount of computation…

cs.LG2019★ 2 cited

Structured Compression by Weight Encryption for Unstructured Pruning and Quantization

Se Jung Kwon, Dongsoo Lee, Byeongwook Kim +3

Model compression techniques, such as pruning and quantization, are becoming increasingly important to reduce the memory footprints and the amount of computations. Despite model si…