2 papers
cs.DB2026
ListK: Semantic ORDER BY and LIMIT K with Listwise Prompting
Jason Shin, Jiwon Chang, Fatemeh Nargesian
Semantic operators abstract large language model (LLM) calls in SQL clauses. It is gaining traction as an easy method to analyze semi-structured, unstructured, and multimodal datas…
cs.DB2025
Approximating Opaque Top-k Queries
Jiwon Chang, Fatemeh Nargesian
Combining query answering and data science workloads has become prevalent. An important class of such workloads is top-k queries with a scoring function implemented as an opaque UD…