Author

Sameera Horawalavithana

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#artificial intelligence Apr 2026

Reward Design for Physical Reasoning in Vision-Language Models

It is found that external rewards drive most of the accuracy gains, while preserving more coherent reasoning when rewarded for reasoning tokens, while preserving more coherent reasoning when rewarded for reasoning tokens through internal attention rewards.

Derek Lilienthal, Manisha Mukherjee, Sameera Horawalavithana · arXiv.org · 1 citation

Preprint Aug 2026

Position: AI Agents in Scientific Teams Should Be Studied as Human-Agent Systems

This work argues that studying AI Scientists as human-agent systems (HAS) is both underexplored and undervalued, and calls for new research that adopts the HAS lens to develop mathematical frameworks for understanding and fostering human-AI synergy in scientific discovery.

P. Emami, Sameera Horawalavithana, T. Nguyễn et al. · 0 citations