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Ramya Hebbalaguppe

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#artificial intelligence Review Oct 2026

Are You Sure Your LLM Is Sure? Repairing and Auditing Confidence

Confidence scores determine whether an LLM answer is accepted, reviewed, or regenerated, yet scalar recalibration can only correct errors visible through the score itself. We introduce RADAR (Repair, Adopt, and Diagnose After Recalibration), a reliability framework that separates confidence repair from deciding whether...

Arijit Dey, Bhartendu Kumar, Ramya Hebbalaguppe et al. · 0 citations
Jul 2026

When Prompts Ignore Structure: Graph-Based Attribute Reasoning for Calibrated VLMs

This work proposes ARGTCA, which represents (class, attribute) pairs as nodes in a Symbolic Attribute Graph and trains a Graph Attention Network (GAT) using contrastive objectives to produce structurally informed embeddings that capture inter-attribute dependencies.

Tanay Sodha, Aditya Sharma, Ramya Hebbalaguppe et al. · 0 citations

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