Valda — Value from data
Presentation
Seminar
Members
Publications
Course: Leonid Libkin
***A modern theory of database query languages.*** * September 30, October 4, 7, 11, 14, 18 and 25, 2019. * 10:30-12:00 * Room 3052 of the Sophie Germain Building, Université Paris-Diderot (1, place Auréie Nemours, 75013 Paris). https://www.sciencesmaths-paris.fr/en/leonid-libkin-2019-1008.htm
Valda Seminar: Yann Ramusat and Quentin Manière
23 August 2019, 10:30-11:30 ENS, S16 ** Yann Ramusat : Provenance-Based Routing in Probabilistic Graph Databases. Abstract: Optimizing routing queries over graphs is a rich research area with important applications, e.g., to road and transportation networks. Thanks to progress made during past decades, current-day systems are able to compute paths…
Valda Seminar: Rafael Peñaloza
Rafael Peñaloza, University of Milano-Bicocca 12 July 2019, 10:30-11:30 ENS, S16 Lean Kernels: A Bridge Between Justifications and Provenance A justification is a minimal set of constraints (or axioms) responsible for a consequence to follow from a knowledge base. Since the time required to find justifications depends on the size…
Valda Seminar: Gaël Varoquaux
Gaël Varoquaux, Inria Saclay 28 June 2019, 10:30-11:30 ENS, S16 Statistics on tables with non-curated entries “Dirty data” is said to be the data-scientists worst time sink. We investigate a specific data-quality challenge at the intersection of database curation and statistical learning. Data tables often contain many non-numerical entries. Knowledge…
