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Author

Charith Peris

Amazon

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#artificial intelligence Preprint Sep 2026

Belief-Calibrated Optimization: An Explicit World Model for Agentic Optimization

Belief-Calibrated Optimization is introduced, a method that writes that belief down as a persistent in-context document and continually revises that document as new candidates are evaluated, and reaches a higher train passrate than a matched control that lacks only the world model.

Yu-Han Chen, Zhi-Hua Tian, Mahavir Dabas et al. · 1 citation
Preprint Aug 2026

Hear2Act: Benchmarking When Prosody Should Change What an Assistant Does

Hear2Act is introduced, a unified evaluation protocol for text and spoken assistants with 480 persona-grounded scenarios, hidden user concerns, and objectively verifiable outcomes that show that prosody matters when lexical evidence is insufficient, and that audio-capable LLMs can recover information from speech but do...

Xin-Yi Liu, H. Nayyeri, Dilek Hakkani-Tur et al. · 3 citations · ⚡1

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