Author

Bernie Hogan

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#natural language process... Preprint Oct 2026

The AI's Poker Face: Contrasting Persuasion and Sycophancy in Voice-Based Multi-Turn Conversations

As interactions with large language models (LLMs) become increasingly routine, concerns about their capacity to influence users'beliefs grow. Yet how such influence unfolds in sustained dialogue remains insufficiently understood. We conduct a randomized controlled experiment (N=616) where participants engage in multi-t...

Ilia Frantzi, Bernie Hogan, Max M. Lang et al. · 0 citations

#artificial intelligence Jul 2026

Constitutional Midtraining: Content Presence Drives Alignment Gains

Post-training alignment is often shallow, eroding under fine-tuning. It remains untested as to whether constitutional midtraining interventions can produce durable alignment when cleanly isolated from post-training. We build a 394M-token constitutional corpus from Anthropic's Constitution and apply constitutional midtr...

D. Cho, Cameron Tice, Bernie Hogan et al. · arXiv.org · 3 citations