Hierarchical Sparse Circuit Extraction from Billion-Parameter Language Models through Scalable Attribution Graph Decomposition
通过可扩展归因图分解从十亿参数语言模型中提取分层稀疏电路
机构 * Department of CSE, Muffakham Jah College of Engineering and Technology (MJCET)(计算机科学与工程系,穆法卡姆·贾赫工程与技术学院(MJCET))
专题命中 预训练与数据 :language model(title);分类 cs.CL、cs.AI、cs.LG
AI总结 提出分层归因图分解(HAGD)方法,通过跨层编码器训练、谱粗化、GNN引导分层遍历和因果干预验证,将电路提取复杂度降至O(n² log n),在多个大模型上实现高行为保留。