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cs.LG2026
SIGMA: Scalable Spectral Insights for LLM Model Collapse
Yi Gu, Lingyou Pang, Xiangkun Ye +4
The rapid adoption of synthetic data for training Large Language Models (LLMs) has introduced the technical challenge of "model collapse"-a degenerative process where recursive tra…
cs.LG2025
LLM Web Dynamics: Tracing Model Collapse in a Network of LLMs
Tianyu Wang, Akira Horiguchi, Lingyou Pang +1
The increasing use of synthetic data from the public Internet has enhanced data usage efficiency in large language model (LLM) training. However, the potential threat of model coll…