Junfeng Wang

knowledge distillation (3) click-through rate (2) reinforcement learning (2) information retrieval (2) collaborative filtering (1) visual question answering (1) contrastive learning (1) preference alignment (1) zero-shot learning (1) data augmentation (1) in-context learning (1) question answering (1) conversational search (1) preference optimization (1) visual reasoning (1) multimodal learning (1) direct preference optimization (1) reward function (1) ensemble method (1) unsupervised learning (1)