Author

Tampu Ravi Kumar

2 papers indexed here

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#artificial intelligence Apr 2026

DRAGON: A Benchmark for Evidence-Grounded Visual Reasoning over Diagrams

The DRAGON dataset contains 11,664 annotated question instances from six diagram QA datasets, with a 2,445-instance test set carrying human-verified evidence annotations and a standardized evaluation framework, which supports future research on models that ground their predictions in visual evidence.

Anirudh Iyengar, Tampu Ravi Kumar, Gaurav Najpande et al. · arXiv.org · 0 citations

#natural language process... Preprint Sep 2026

SentryLine: Evidence-Grounded Question Answering over Evolving Documents in Oncology Care

SENTRYLINE is presented, a living guideline-aware clinical question answering system that retrieves guideline passages through a vectorless hierarchical RAG pipeline and returns a role-specific answer with inline citations, factual and temporal verification reports, and drift detection notes that surface when a guideli...

Tampu Ravi Kumar, Gaurav Najpande, Muhammad Ali Khan et al. · 0 citations