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Tim Kellogg
timkellogg.me
did:plc:ckaz32jwl6t2cno6fmuw2nhn
Surprising: Math requires a lot of memorization
Goodfire is at it again!
They developed a method similar to PCA that measures how much of an LLM’s weights are dedicated to memorization
https://www.goodfire.ai/research/understanding-memorization-via-loss-curvature
2025-11-07T01:02:36.161Z