Tianyi Hu

large language model (4) multi-agent reinforcement learning (2) cultural adaptation (2) multi-agent system (2) sentiment analysis (1) logical reasoning (1) contrastive learning (1) query embedding (1) policy optimization (1) multilingual text (1) backdoor attack (1) knowledge graph (1) semantic embedding (1) language model (1) temporal knowledge graph (1) policy learning (1) cooperative learning (1) retrieval-augmented generation (1) defense method (1) parameter-efficient fine-tuning (1)