anomalous pattern detection 1apache spark 1benchmark evaluation 1cost-performance tradeoff 1embedding similarity 1executor allocation 1information retrieval 1multiple query vectors 1stage-level scheduling 1tree ensemble models 1vector retrieval 1
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cs.CL2025
Localizing Persona Representations in LLMs
Celia Cintas, Miriam Rateike, Erik Miehling +2
We present a study on how and where personas -- defined by distinct sets of human characteristics, values, and beliefs -- are encoded in the representation space of large language…
cs.CL2025
Enabling Precise Topic Alignment in Large Language Models Via Sparse Autoencoders
Ananya Joshi, Celia Cintas, Skyler Speakman
Recent work shows that Sparse Autoencoders (SAE) applied to large language model (LLM) layers have neurons corresponding to interpretable concepts. These SAE neurons can be modifie…