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About this paper

Zhiheng Xi, Guanyu Li, Yutao Fan, Honglin Guo, Yufang Liu, Xiaoran Fan, Jiaqi Liu, Jingchao Ding and 8 more

Fudan University and collaborators introduce BMMR, a large-scale, bilingual (English and Chinese), multimodal, multi-discipline dataset for evaluating and training Large Multimodal Models (LMMs) and Large Reasoning Models (LRMs) at a college level. The dataset includes 110k instances with detailed reasoning paths and features a process-based verifier, revealing significant headroom for LMM improvement with leading models scoring around 50% on the evaluation set.

Key insights

  • Current state-of-the-art LMMs, including leading proprietary models, exhibit substantial headroom for improvement on BMMR's college-level multidisciplinary reasoning tasks.
  • Chain-of-Thought (CoT) reasoning consistently improves LMM performance, but reasoning-focused models (LRMs) show discipline biases, excelling in technical fields but lagging in humanities.
  • Error analysis reveals that disciplinary knowledge, calculation, derivation, and reasoning errors are the dominant types, indicating models struggle with complex System-2 reasoning and specialized knowledge.

Summary by alphaXiv.

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