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cs.DB2024★ 1 cited
LLM-assisted Labeling Function Generation for Semantic Type Detection
Chenjie Li, Dan Zhang, Jin Wang
Detecting semantic types of columns in data lake tables is an important application. A key bottleneck in semantic type detection is the availability of human annotation due to the…
cs.DB2021★ 2 cited
Putting Things into Context: Rich Explanations for Query Answers using Join Graphs (extended version)
Chenjie Li, Zhengjie Miao, Qitian Zeng +2
In many data analysis applications, there is a need to explain why a surprising or interesting result was produced by a query. Previous approaches to explaining results have direct…