collaborators

5 papers

cs.RO2026

Beyond Pixels: Learning Invariant Rewards for Real-World Robotics From a Few Demonstrations

Tengye Xu, Yangting Sun, Ziju Shen +5

Designing reward functions that generalize beyond controlled laboratory settings remains a fundamental challenge in reinforcement learning for robotics. In open-world manipulation…

cs.CV2026

Uni-Synergy: Bridging Understanding and Generation for Personalized Reasoning via Co-operative Reinforcement Learning

Zijun Shen, Sihan Yang, Ruichuan An +5

Unified Multimodal Models (UMMs) excel in general tasks but struggle to bridge the gap between personalized understanding and generation. Prior works largely rely on implicit token…

cs.CV2026

Delta-K: Boosting Multi-Instance Generation via Cross-Attention Augmentation

Zitong Wang, Zijun Shen, Haohao Xu +2

While Diffusion Models excel in text-to-image synthesis, they often suffer from concept omission when synthesizing complex multi-instance scenes. Existing training-free methods att…

cs.LG2026

GENIUS: Generative Fluid Intelligence Evaluation Suite

Ruichuan An, Sihan Yang, Ziyu Guo +8

Unified Multimodal Models (UMMs) have shown remarkable progress in visual generation. Yet, existing benchmarks predominantly assess , which reli…

cs.CV2025

UniCTokens: Boosting Personalized Understanding and Generation via Unified Concept Tokens

Ruichuan An, Sihan Yang, Renrui Zhang +10

Personalized models have demonstrated remarkable success in understanding and generating concepts provided by users. However, existing methods use separate concept tokens for under…