collaborators

6 papers

cs.CL2026

Inference-Cost-Aware Dynamic Tree Construction for Efficient Inference in Large Language Models

Yinrong Hong, Zhiquan Tan, Kai Hu

Large Language Models (LLMs) face significant inference latency challenges stemming from their autoregressive design and large size. To address this, speculative decoding emerges a…

cs.CV2026

Physical Prompt Injection Attacks on Large Vision-Language Models

Chen Ling, Kai Hu, Hangcheng Liu +3

Large Vision-Language Models (LVLMs) are increasingly deployed in real-world intelligent systems for perception and reasoning in open physical environments. While LVLMs are known t…

cs.CL2025

Nex-N1: Agentic Models Trained via a Unified Ecosystem for Large-Scale Environment Construction

AGI Team, Yuxuan Cai, Lu Chen +62

The evolution of Large Language Models (LLMs) from passive responders to autonomous agents necessitates a fundamental shift in learning paradigms -- from static imitation to incent…

cs.CL2025

MIG: Automatic Data Selection for Instruction Tuning by Maximizing Information Gain in Semantic Space

Yicheng Chen, Yining Li, Kai Hu +3

Data quality and diversity are key to the construction of effective instruction-tuning datasets. % With the increasing availability of open-source instruction-tuning datasets, it i…

cs.CV2025

M-LLM Based Video Frame Selection for Efficient Video Understanding

Kai Hu, Feng Gao, Xiaohan Nie +8

Recent advances in Multi-Modal Large Language Models (M-LLMs) show promising results in video reasoning. Popular Multi-Modal Large Language Model (M-LLM) frameworks usually apply n…

cs.CV2025

DocVideoQA: Towards Comprehensive Understanding of Document-Centric Videos through Question Answering

Haochen Wang, Kai Hu, Liangcai Gao

Remote work and online courses have become important methods of knowledge dissemination, leading to a large number of document-based instructional videos. Unlike traditional video…