Hanghui Guo

retrieval-augmented generation (2) hallucination detection (2) large language model (2) reinforcement learning (1) multimodal recommendation (1) adversarial training (1) contextual retrieval (1) multi-source domain adaptation (1) knowledge graph (1) video summarization (1) modality imbalance (1) sequential recommendation (1) mixture of expert (1) semantic shift (1) hallucination mitigation (1) data quality (1) inference efficiency (1) data scarcity (1) adaptive retrieval (1) cognitive detection (1)