activity
20202026
most citedCentaur: A Chiplet-based, Hybrid Sparse-Dense Accelerator for Personalized Recommendations

6 citations · 14 across the 8 of their papers we have counts for

collaborators

8 papers

cs.AI2026

SpecMoE: A Fast and Efficient Mixture-of-Experts Inference via Self-Assisted Speculative Decoding

Jehyeon Bang, Eunyeong Cho, Ranggi Hwang +2

The Mixture-of-Experts (MoE) architecture has emerged as a promising approach to mitigate the rising computational costs of large language models (LLMs) by selectively activating p…

cs.LG2026

PASCAL: A Phase-Aware Scheduling Algorithm for Serving Reasoning-based Large Language Models

Eunyeong Cho, Jehyeon Bang, Ranggi Hwang +1

The emergence of reasoning-based LLMs leveraging Chain-of-Thought (CoT) inference introduces new serving challenges, as their extended reasoning phases delay user-visible output an…

cs.DC2025

Debunking the CUDA Myth Towards GPU-based AI Systems

Yunjae Lee, Juntaek Lim, Jehyeon Bang +10

This paper presents a comprehensive evaluation of Intel Gaudi NPUs as an alternative to NVIDIA GPUs, which is currently the de facto standard in AI system design. First, we create…

cs.IR2024★ 3 cited

LazyDP: Co-Designing Algorithm-Software for Scalable Training of Differentially Private Recommendation Models

Juntaek Lim, Youngeun Kwon, Ranggi Hwang +3

Differential privacy (DP) is widely being employed in the industry as a practical standard for privacy protection. While private training of computer vision or natural language pro…

cs.LG2023★ 2 cited

Pre-gated MoE: An Algorithm-System Co-Design for Fast and Scalable Mixture-of-Expert Inference

Ranggi Hwang, Jianyu Wei, Shijie Cao +4

Large language models (LLMs) based on transformers have made significant strides in recent years, the success of which is driven by scaling up their model size. Despite their high…

cs.AR2022★ 2 cited

DiVa: An Accelerator for Differentially Private Machine Learning

Beomsik Park, Ranggi Hwang, Dongho Yoon +2

The widespread deployment of machine learning (ML) is raising serious concerns on protecting the privacy of users who contributed to the collection of training data. Differential p…