Towards Understanding Modality Interaction in Multimodal Language Models via Partial Information Decomposition
📄 Towards Understanding Modality Interaction in Multimodal Language Models via Partial Information Decomposition #多模态模型 #可解释性 5.3/10 | 创新 1.1/2 | 严谨 0.9/1.5 | 实验 1.1/1.5 | 清晰 0.8/1 | 影响 0.3/1.5 | 开源 0/1.5 | 复现 0.3/0.5 | 工程 0.8/1.5 📝 5.3/10 | 后50% | #音视频理解 | #参数高效微调 | #多模态模型 #可解释性 | arxiv 👥 作者与机构 第一作者:Wanlong Fang(Nanyang Technological University, Interdisciplinary Graduate Programme, AI-X & College of Computing and Data Science) 通讯作者:Alvin Chan(Nanyang Technological University, College of Computing and Data Science, Lee Kong Chian School of Medicine, Centre of AI in Medicine) 作者列表:Wanlong Fang(Nanyang Technological University)、Tianle Zhang(Nanyang Technological University, College of Computing and Data Science)、Wen Tao(Nanyang Technological University, College of Computing and Data Science)、Alvin Chan(Nanyang Technological University, College of Computing and Data Science & Lee Kong Chian School of Medicine & Centre of AI in Medicine) 💡 毒舌点评 本文将部分信息分解(PID)引入多模态决策分析,提出Sensory PID处理三模态问题,框架自身具有新颖的洞察力,并辅以大规模的实验揭示模型的行为剖面。然而,整个分析严重依赖校准掩码近似单模态条件分布,却未对由此引入的估计偏差做严格的理论或实证分析;此外,完全不开源使得其宣称的“诊断与引导训练”对于实践者的即时价值基本为零,复现门槛极高。 ...