Epistemic Diversity and Knowledge Collapse in Large Language Models
知识多样性与大语言模型中的知识崩溃
机构 * University of Copenhagen(哥本哈根大学) ; Aalborg University Copenhagen(奥胡斯大学哥本哈根分校) ; Stanford University(斯坦福大学) ; University of Colorado Boulder(科罗拉多大学波德分校) ; Microsoft Research(微软研究院)
专题命中 知识编辑与模型理解 :large language model(title,abstract);language model(title,abstract);LLM(abstract);分类 cs.CL、cs.AI、cs.LG
AI总结 本研究通过评估大语言模型的知识多样性,发现模型大小影响多样性,RAG技术提升多样性,但文化背景影响显著,且国家特定信息更偏向英语。
Comments 16 pages; 8 figures, 4 tables; v2 changelog: Fixed the modeling for table 3, random effect is the model version; v3 changelog: Fixed minor formatting issues in tables 2 and 3; v4 changelog: Fixed some typos and model description; v5 changelog: Updated metadata; v6 changelog: Improved search baseline, writing revisions, added comparisons to semantic similarity only approaches