OpinioBank—a large-scale, high-quality dataset designed to support user-centric opinion summarization from extensive long-form reviews (e.g., OpinioRAG). Unlike existing datasets focused on short-form reviews or synthetic review-summary pairs, OpinioBank comprises entities with over a thousand user reviews each, meticulously paired with unbiased expert reviews and manually annotated queries. This dataset serves as the… See the full description on the dataset page: https://huggingface.co/datasets/tafseer-nayeem/OpinioBank.