Teaching/Research Assistant
University of California Merced
Public research university in Merced, California.
Aug 2023 — PresentResearches query and retrieval optimization, benchmarks vector databases, built a multimodal benchmark dataset, and teaches database and computer architecture courses.
• Current work: Designing a query optimizer for Filtered Approximate Nearest Neighbor Search and a retrieval optimizer for agentic retrieval — selecting which backend to query (vector, relational, lexical, etc.). • Filtered Vector Search: Engineered and benchmarked Vector Databases (PG-vector, Milvus, and FAISS) across vector search indexes (including HNSW, IVF); developed the new metric to predict query latency.
