REALMS: An AI-Assistant Conversational System for Real-Time Exact Audience Sizing over High-Dimensional Nested Profiles

REALMS is a conversational system that provides real‑time, exact audience sizing for digital marketers. It uses embedding‑based vector search to retrieve relevant categorical attributes, an LLM‑powered NL2SQL pipeline for accurate query generation over complex nested schemas, and schema standardization for industry‑agnostic deployment. Evaluations on real enterprise data show high recall, accurate SQL execution, and low latency, enabling interactive audience insights that previously required hours.

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• llms
• rag
• data-engineering