Xuhui Zheng

reinforcement learning (1) information retrieval (1) multi-modal learning (1) machine reading comprehension (1) multitask learning (1) proximal policy optimization (1) process supervision (1) multi-hop question answering (1) multi-hop reasoning (1) memory network (1) reinforcement learning agent (1) chinese named entity recognition (1) extractive question answering (1) visual encoding (1) logical inference (1) glyph feature (1) radical feature (1) multiparty dialogue (1) step-wise proximal policy optimization (1) search-based document retrieval (1)