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The reversal curse, watched layer by layer [RTRM, now on GitHub]

Quick background for anyone who missed it: Berglund et al. (2023) showed that language models suffer a "reversal curse." Train a model on "Tom Cruise's mother is Mary Lee Pfeiffer" and it can recite that fine — but ask "Who is Mary Lee Pfeiffer's son?" and it blanks. The fact got stored in one dire…

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  1. 2026-10-12 10:22 · r/learnmachinelearning
    The reversal curse, watched layer by layer [RTRM, now on GitHub]

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