Publications

Ryuhei Miyazato, Shunsuke Kitada, Kei Harada (2026). EnsemHalDet: Robust VLM Hallucination Detection via Ensemble of Internal State Detectors. In ACL2026 SRW.
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Ryuhei Miyazato, Ting-Ruen Wei, Xuyang Wu, Hsin-Tai Wu, Kei Harada (2025). BookAsSumQA: An Evaluation Framework for Aspect-Based Book Summarization via Question Answering. In IJCNLP-AACL2025 SRW.
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Yuto Nakamizo
Equal contribution
, Ryuhei Miyazato
Equal contribution
, Hikaru Tanabe, Ryuta Yamakura, Kiori Hatanaka (2025). Ensembling Multiple Hallucination Detectors Trained on VLLM Internal Representations. In KDD Cup workshop 2025 at KDD2025.
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