collaborators

8 papers

cs.CV2025

Unleashing Hour-Scale Video Training for Long Video-Language Understanding

Jingyang Lin, Jialian Wu, Ximeng Sun +8

Recent long-form video-language understanding benchmarks have driven progress in video large multimodal models (Video-LMMs). However, the scarcity of well-annotated long videos has…

cs.CL2025

Instella: Fully Open Language Models with Stellar Performance

Jiang Liu, Jialian Wu, Xiaodong Yu +10

Large language models (LLMs) have demonstrated remarkable performance across a wide range of tasks, yet the majority of high-performing models remain closed-source or partially ope…

cs.CV2025

KeyVID: Keyframe-Aware Video Diffusion for Audio-Synchronized Visual Animation

Xingrui Wang, Jiang Liu, Ze Wang +7

Generating video from various conditions, such as text, image, and audio, enables both spatial and temporal control, leading to high-quality generation results. Videos with dramati…

cs.LG2025

APRIL: Active Partial Rollouts in Reinforcement Learning to Tame Long-tail Generation

Yuzhen Zhou, Jiajun Li, Yusheng Su +15

Reinforcement learning (RL) has become a cornerstone in advancing large-scale pre-trained language models (LLMs). Successive generations, including GPT-o series, DeepSeek-R1, Kimi-…

cs.CV2025

Instella-T2I: Pushing the Limits of 1D Discrete Latent Space Image Generation

Ze Wang, Hao Chen, Benran Hu +7

Image tokenization plays a critical role in reducing the computational demands of modeling high-resolution images, significantly improving the efficiency of image and multimodal un…

cs.HC2025

Agent Laboratory: Using LLM Agents as Research Assistants

Samuel Schmidgall, Yusheng Su, Ze Wang +7

Historically, scientific discovery has been a lengthy and costly process, demanding substantial time and resources from initial conception to final results. To accelerate scientifi…