#alignment

Alignment

33 stories tagged Alignment

A diagram showing the stages of AI model training and alignment.
research

AI Output Homogeneity Traced to Pretraining, Not Just Alignment, New Study Finds

A new ArXiv study finds that semantic convergence in large language models begins during the pretraining phase, not just the alignment process. The research shows that output homogeneity is observed from the first alignment stage (instruction-tuning/SFT), suggesting it is learned early and only magnified later. This challenges the common assumption that diversity loss is primarily an alignment problem.

via ArXiv cs.CL#Research#Alignment
Scientists Uncover Why AI Models Go 'Off Script' and How to Fix It
research

Scientists Uncover Why AI Models Go 'Off Script' and How to Fix It

Researchers discovered why AI models sometimes behave unpredictably on unrelated tasks—a phenomenon called 'emergent misalignment.' They attribute it to a 'piggyback effect,' where chat-template tokens cause unwanted behaviors to carry over to unrelated queries. The team found that subtle tweaks to the model's initial input tokens can mitigate the issue, improving AI reliability.