Shicheng Li

multimodal learning (3) video large language model (2) large language model (2) representation learning (2) video understanding (2) supervised fine-tuning (2) multimodal large language model (2) preference learning (2) video captioning (1) direct preference optimization (1) reinforcement learning (1) question answering (1) instruction tuning (1) importance sampling (1) attribute learning (1) preference alignment (1) knowledge graph (1) portfolio selection (1) knowledge distillation (1) time series forecasting (1)