collaborators

9 papers

cs.CL2026

TIDE: Efficient and Lossless MoE Diffusion LLM Inference with I/O-aware Expert Offload

Zhiben Chen, Youpeng Zhao, Yang Sui +2

Diffusion Large Language Models (dLLMs) have emerged as a competitive alternative to autoregressive (AR) models, offering better hardware utilization and bidirectional context thro…

cs.CV2026

A.I.R.: Enabling Adaptive, Iterative, and Reasoning-based Frame Selection For Video Question Answering

Yuanhao Zou, Shengji Jin, Andong Deng +3

Effectively applying Vision-Language Models (VLMs) to Video Question Answering (VideoQA) hinges on selecting a concise yet comprehensive set of frames, as processing entire videos…

cs.DC2026

GhostServe: A Lightweight Checkpointing System in the Shadow for Fault-Tolerant LLM Serving

Shakya Jayakody, Youpeng Zhao, Chinmay Dhanraj Nehate +1

The rise of million-token, agent-based applications has placed unprecedented demands on large language model (LLM) inference services. The long-running nature of these tasks increa…

cs.CV2026

LMSeg: Unleashing the Power of Large-Scale Models for Open-Vocabulary Semantic Segmentation

Huadong Tang, Youpeng Zhao, Yan Huang +3

It is widely agreed that open-vocabulary-based approaches outperform classical closed-set training solutions for recognizing unseen objects in images for semantic segmentation. Exi…

cs.CV2025

Classifier Enhancement Using Extended Context and Domain Experts for Semantic Segmentation

Huadong Tang, Youpeng Zhao, Min Xu +2

Prevalent semantic segmentation methods generally adopt a vanilla classifier to categorize each pixel into specific classes. Although such a classifier learns global information fr…

cs.PF2025

Are We Scaling the Right Thing? A System Perspective on Test-Time Scaling

Youpeng Zhao, Jinpeng LV, Di Wu +2

Test-time scaling (TTS) has recently emerged as a promising direction to exploit the hidden reasoning capabilities of pre-trained large language models (LLMs). However, existing sc…