Zhengyi Yang

Uncertainty-aware Guided Diffusion for Missing Data in Sequential Recommendation

Towards Robust Alignment of Language Models: Distributionally Robustifying Direct Preference Optimization

On Efficiency-Effectiveness Trade-off of Diffusion-based Recommenders

$\alpha$-DPO: Adaptive Reward Margin is What Direct Preference Optimization Needs

AlphaDPO: Adaptive Reward Margin for Direct Preference Optimization

$\beta$-DPO: Direct Preference Optimization with Dynamic $\beta$

On Softmax Direct Preference Optimization for Recommendation

Text-guided Diffusion Model for 3D Molecule Generation