Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Boris Glavic"'
Publikováno v:
Proceedings of the VLDB Endowment. 15:3594-3597
In this work, we demonstrate CaJaDE (Context-Aware Join-Augmented Deep Explanations), a system that explains query results by augmenting provenance with contextual information from other related tables in the database. Given two query results whose d
Publikováno v:
Companion Proceedings of the ACM Web Conference 2023.
Autor:
Xing Niu, Boris Glavic, Ziyu Liu, Pengyuan Li, Dieter Gawlick, Vasudha Krishnaswamy, Zhen Hua Liu, Danica Porobic
Publikováno v:
Proceedings of the VLDB Endowment. 15:451-464
Database systems use static analysis to determine upfront which data is needed for answering a query and use indexes and other physical design techniques to speed-up access to that data. However, for important classes of queries, e.g., HAVING and top
Publikováno v:
Proceedings of the VLDB Endowment. 14:2731-2734
We present Breadcrumb, a system that aids developers in debugging queries through query-based explanations for missing answers. Given as input a query and an expected, but missing, query result, Breadcrumb identifies operators in the input query that
Publikováno v:
Foundations and Trends® in Databases. 11:226-318
Autor:
Boris Glavic
Publikováno v:
Foundations and Trends® in Databases. 9:209-441
Publikováno v:
Proceedings of the 14th International Workshop on the Theory and Practice of Provenance.
Publikováno v:
Proceedings of the 2022 International Conference on Management of Data.
Publikováno v:
Proceedings of the VLDB Endowment. 12:1806-1809
In this demonstration we showcase Cape, a system that explains surprising aggregation outcomes. In contrast to previous work, which relies exclusively on provenance, Cape explains outliers in aggregation queries through related outliers in the opposi
Publikováno v:
DaMoN
Software prefetching and hardware-based cache allocation techniques (CAT) have been successfully applied in main-memory database engines to fetch data into cache before it is needed and to partition a shared last-level cache (LLC) to prevent concurre