AI Model Collapse Faults and Fixes
AI Model Collapse: Faults, Fixes, and Medical Risk 🖨️ Print / Save as PDF Article type: Viewpoint Author: Robert S. M. Trower Affiliation: Trantor Standard Systems Inc., Brockville Conflicts of Interest None declared. Abstract “Model collapse” (often called Model Autophagy Disorder, MAD ) is the degenerative feedback loop that arises when new AI models are trained on data generated by earlier models instead of on fresh human-created data. Over successive generations, the model’s learned data distribution shrinks, rare events vanish first, and outputs become homogenized, biased, and error-prone (Shumailov et al., 2023; IBM, 2024). In this article I (i) define model collapse in the MAD sense, (ii) summarize the core mechanisms and error sources, (iii) show why the risk is structurally worst in high-stakes medical diagnostics, and (iv) outline practical mitigations based on data provenance, human-anchored training, and human-in-the-loop ov...