ハルシネーション抑止SFT + CoT 1. VLMにおけるハルシネーション抑止のための教師あり学習(SFT) & CoT 2. RAG精度向上各種手法(リランキング, Self-consistency etc.) ※CoT, Re-rank, Verification etc.はTask1のみ利用 RAG API Text SearchAPI Related Text Generate RAG Query Fine-Tuned VLM Text Query Input IMAGE QUESTIO N Re-rank ? Related Text Top Related Text Verification Fine-Tuned VLM Rule-Based Verification Final Answer VQA Fine-Tuned VLM Chain-of-Thought Reasonig + Answer <後処理> Self-consistency