Title
Putting Things into Context: Rich Explanations for Query Answers using Join Graphs
Abstract
ABSTRACTIn 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 directly or indirectly relied on data provenance, i.e., input tuples contributing to the result(s) of interest. However, some information that is relevant for explaining an answer may not be contained in the provenance. We propose a new approach for explaining query results by augmenting provenance with information from other related tables in the database. Using a suite of optimization techniques, we demonstrate experimentally using real datasets and through a user study that our approach produces meaningful results and is efficient.
Year
DOI
Venue
2021
10.1145/3448016.3459246
International Conference on Management of Data
DocType
ISSN
Citations 
Conference
0730-8078
0
PageRank 
References 
Authors
0.34
0
5
Name
Order
Citations
PageRank
Chenjie Li101.35
Zhengjie Miao2116.61
Qitian Zeng312.05
Boris Glavic428436.70
Sudeepa Roy526830.95