3 papers
cs.AI2026
Schema-Aware Localisation (SAL): Live Schema Grounding and Hallucination Validation for Oracle NL2SQL
Sanjay Mishra, Divya Chukkapalli, Ganesh R. Naik
Large language models can generate fluent SQL from natural language, but on real enterprise Oracle databases they frequently fail at execution time: columns and aliases are halluci…
cs.CL2026
Stateful Guardrails for Multi-Turn LLM Systems: A Conversational Risk Accumulation Framework
Sanjay Mishra, Divya Chukkapalli, Ganesh R. Naik
Most safety guardrails for large language models (LLMs) evaluate each prompt-response pair in isolation, which misses failures that arise only over a dialogue as benign turns compo…
cs.IR2026
Cost-Aware Query Routing in RAG: Empirical Analysis of Retrieval Depth Tradeoffs
Sanjay Mishra
Retrieval-augmented generation (RAG) faces a fundamental three-way tension: deeper retrieval improves factual grounding but inflates token costs and end-to-end latency. Static retr…