2 citations · 2 across the 8 of their papers we have counts for
3 papers · 1 filter
Optimizing Relational Queries over Array-Valued Data in Columnar Systems
Maroua Zeblah, Etienne Couritas, Sarah Chlyah +3
Modern analytical workloads increasingly combine relational data with array-valued attributes. While columnar database systems efficiently process such workloads, their ability to…
Schema-Based Query Optimisation for Graph Databases
Chandan Sharma, Pierre Genevès, Nils Gesbert +1
Recursive graph queries are increasingly popular for extracting information from interconnected data found in various domains such as social networks, life sciences, and business a…
Efficient Enumeration of Recursive Plans in Transformation-based Query Optimizers
Amela Fejza, Pierre Genevès, Nabil Layaïda
Query optimizers built on the transformation-based Volcano/Cascades framework are used in many database systems. Transformations proposed earlier on the logical query dag (LQDAG) d…