Kesen Zhao

reinforcement learning (1) zero-shot learning (1) chain-of-thought reasoning (1) preference optimization (1) visual reasoning (1) semantic representation (1) image clustering (1) reward maximization (1) diffusion model (1) sequential recommendation (1) multimodal large language model (1) visual comprehension (1) spatial reasoning (1) recommender system (1) training-free approach (1) user simulation (1) hierarchical semantic alignment (1) drag-based image editing (1) list-wise recommendation (1) residual attention mechanism (1)