collaborators

5 papers

cs.AI2026

SearchEyes: Towards Frontier Multimodal Deep Search Intelligence via Search World Simulation

Zhengbo Jiao, Yiming Cheng, Yilei Jiang +15

Training multimodal search agents to perform multi-hop reasoning remains challenging due to a fundamental structural disconnect: existing pipelines construct training data, search…

cs.AI2026

Auto-Rubric as Reward: From Implicit Preferences to Explicit Multimodal Generative Criteria

Juanxi Tian, Fengyuan Liu, Jiaming Han +6

Aligning multimodal generative models with human preferences demands reward signals that respect the compositional, multi-dimensional structure of human judgment. Prevailing RLHF a…

cs.CV2025

Envision: Benchmarking Unified Understanding & Generation for Causal World Process Insights

Juanxi Tian, Siyuan Li, Conghui He +2

Current multimodal models aim to transcend the limitations of single-modality representations by unifying understanding and generation, often using text-to-image (T2I) tasks to cal…

cs.LG2025

Taming LLMs by Scaling Learning Rates with Gradient Grouping

Siyuan Li, Juanxi Tian, Zedong Wang +4

Training large language models (LLMs) poses challenges due to their massive scale and heterogeneous architectures. While adaptive optimizers like AdamW help address gradient variat…

cs.CV2025

MergeVQ: A Unified Framework for Visual Generation and Representation with Disentangled Token Merging and Quantization

Siyuan Li, Luyuan Zhang, Zedong Wang +8

Masked Image Modeling (MIM) with Vector Quantization (VQ) has achieved great success in both self-supervised pre-training and image generation. However, most existing methods strug…