188 citations · 334 across the 25 of their papers we have counts for
25 papers
JEDI: These aren't the JSON documents you're looking for... (Extended Version*)
Thomas Hütter, Nikolaus Augsten, Christoph M. Kirsch +2
The JavaScript Object Notation (JSON) is a popular data format used in document stores to natively support semi-structured data. In this paper, we address the problem of JSON simil…
Design Trade-offs for a Robust Dynamic Hybrid Hash Join (Extended Version)
Shiva Jahangiri, Michael J. Carey, Johann-Christoph Freytag
The Join operator, as one of the most expensive and commonly used operators in database systems, plays a substantial role in Database Management System (DBMS) performance. Among th…
Columnar Formats for Schemaless LSM-based Document Stores
Wail Y. Alkowaileet, Michael J. Carey
In the last decade, document store database systems have gained more traction for storing and querying large volumes of semi-structured data. However, the flexibility of the docume…
DynaHash: Efficient Data Rebalancing in Apache AsterixDB (Extended Version)
Chen Luo, Michael J. Carey
Parallel shared-nothing data management systems have been widely used to exploit a cluster of machines for efficient and scalable data processing. When a cluster needs to be dynami…
Bridging BAD Islands: Declarative Data Sharing at Scale
Xikui Wang, Michael J. Carey, Vassilis J. Tsotras
In many Big Data applications today, information needs to be actively shared between systems managed by different organizations. To enable sharing Big Data at scale, developers wou…
Revisiting Runtime Dynamic Optimization for Join Queries in Big Data Management Systems
Christina Pavlopoulou, Michael J. Carey, Vassilis J. Tsotras
Query Optimization remains an open problem for Big Data Management Systems. Traditional optimizers are cost-based and use statistical estimates of intermediate result cardinalities…