4 papers
What Do Audio-Visual Synchronization Metrics Actually Measure?
Jai Kumar Sharma, Peeyush Tapadiya
Automatic AV-sync metrics are widely used to rank and train audio-visual generators, but they are rarely audited as measurement instruments. We jointly audit AV-Align, ImageBind AV…
Can You Trust Frozen Hematology Foundation Models under Acquisition Shift?
Jai Kumar Sharma, Peeyush Tapadiya
Frozen hematology foundation-model (FM) embeddings reach near-saturated in-domain white-blood-cell (WBC) accuracy, but clinical deployment demands reliability across scanners, site…
Does Marginal Coverage Guarantee Class-Conditional Safety for Zero-Shot VLMs Under Shift?
Jai Kumar Sharma, Amartya Dutta
Split-conformal prediction provides marginal coverage under exchangeability and is increasingly used as an abstention layer for zero-shot vision-language models (VLMs). We audit th…
Bilevel Optimization for Covert Memory Tampering in Heterogeneous Multi-Agent Architectures (XAMT)
Akhil Sharma, Shaikh Yaser Arafat, Jai Kumar Sharma +1
The increasing operational reliance on complex Multi-Agent Systems (MAS) across safety-critical domains necessitates rigorous adversarial robustness assessment. Modern MAS are inhe…