2 papers
cs.DB2025
Ranking Methods for Skyline Queries
Mickaël Martin-Nevot, Lotfi Lakhal
{Multi-criteria decision analysis in databases has been actively studied, especially through the Skyline operator. Yet, few approaches offer a relevant comparison of Pareto optimal…
cs.DB2025
Hierarchical Datacubes
Mickaël Martin Nevot, Sébastien Nedjar, Lotfi Lakhal
Many approaches have been proposed to pre-compute data cubes in order to efficiently respond to OLAP queries in data warehouses. However, few have proposed solutions integrating al…