Author

Kumar Aman

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Preprint Sep 2026

CausalDriveBench: Evaluating Causal Reasoning in Vision-Language-Action Models for Autonomous Driving

Vision-Language-Action (VLA) models for autonomous driving produce natural-language reasoning alongside predicted trajectories, but whether this reasoning reflects the causal structure of the scene remains untested. We introduce CausalDriveBench, an evaluation framework grounded in Pearl's Causal Hierarchy (PCH) that t...

Narendiran Chembu, Navvrat Rao, S. Kodate et al. · 0 citations

#natural language process... Preprint Sep 2026

The Anatomy of an ASR Hallucination

This work identifies a mechanistic precondition for hallucination - the failure to produce adequately grounded output - not the complete origin of naturally occurring hallucination - not the complete origin of naturally occurring hallucinations.

H. Sayed, Apoorv Singh, Kumar Aman et al. · 0 citations