ML 4: A Learning Curve Fitted Early Promises More Than More Data Delivers

Disclosure: this post was written with the assistance of an AI system (Claude), which wrote the analysis code, ran the experiments and drafted the text. The topic, the constraints, the data choices and the final review are the author’s. On a simulated task whose Bayes error is 0.268, with training sets grown to 25,600 rows, the two-parameter power law a n^-b fitted to the smaller sizes predicted too low an error in all 9 fits, and in 4 of them predicted an error below the Bayes error - 0....

October 8, 2026 · 11 min · Jongha Jeon

ML 30: A Power Law Fitted on Small Models Cannot See the Floor

Disclosure: this post was written with the assistance of an AI system (Claude), which wrote the analysis code, ran the experiments and drafted the text. The topic, the constraints, the data choices and the final review are the author’s. Eight character-level transformers from 4,288 to 1,789,248 non-embedding parameters were trained for the same 2,000 steps on the same million characters of Shakespeare (4.1 million characters seen). A power law L = 4....

October 13, 2026 · 11 min · Jongha Jeon