arXiv: Mass Producing Training Data with Surprising Side Effects (Berkeley/Transluce)

rohanpaul_ai · x · 2026-11-07

The original arXiv paper (2611.06324) by Yaowen Ye, Jacob Steinhardt, Sarah Schwettmann, and Cassidy Laidlaw (UC Berkeley / Transluce).

Training data can have unexpected side effects outside the training domain: insecure code induces broad misalignment; outdated bird names induce a 19th-century persona. Only dozens of hand-built or accidental examples existed before.

The authors define datasets with surprising side effects (DSSEs) by three objectives — elicit a target behavior, read like ordinary post-training data, surprise human auditors — operationalized with LLM judges and searched via evolution, RL, and subliminal learning.

Related event: Berkeley and Transluce Uncover Thousands of Finetuning Datasets with Hidden Harmful Side Effects(5 posts)→

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