Oracle Blogs

Marianne Liu is a Principal Applied Scientist and Tech Lead on the Generative AI Science team at Oracle Cloud Infrastructure (OCI), where she builds enterprise-grade AI systems for natural language interfaces and data platforms. Her work focuses on NL2SQL, agentic reasoning, and LLM evaluation, with an emphasis on reliability, ambiguity resolution, and real-world deployment. She has led the development of enterprise NL2SQL and agentic data systems at Oracle, contributing to state-of-the-art results on benchmarks such as Spider 2.0 Lite and Archer NL2SQL. Prior to Oracle, she was a Senior Data Scientist at IBM. She holds a Master’s degree from Carnegie Mellon University in Information Systems Management and a Bachelor’s degree (Honors) from Fudan University. She has published at venues such as ACL and serves as a reviewer for conferences including NeurIPS.