Bonjour! I am Pierre Lafourcade, currently a Ph.D. student at LaBRI, Université de Bordeaux under the supervision of Meghyn Bienvenu and Diego Figueira. I am part of the RATIO team, in the Formal Methods and Models department.
Bonjour! I am Pierre Lafourcade, currently a Ph.D. student at LaBRI, Université de Bordeaux under the supervision of Meghyn Bienvenu and Diego Figueira. I am part of the RATIO team, in the Formal Methods and Models department.
Meghyn Bienvenu , Diego Figueira , Pierre Lafourcade
International Conference on Database Theory (ICDT) 2026
We contribute to the recent line of work on responsibility measures that quantify the contributions of database facts to obtaining a query result. In contrast to existing work which has almost exclusively focused on monotone queries, here we explore …
Meghyn Bienvenu , Diego Figueira , Pierre Lafourcade
International Conference on Principles of Knowledge Representation and Reasoning (KR) 2025
Recent work on quantitative approaches to explaining query answers employs responsibility measures to assign scores to facts in order to quantify their respective contributions to obtaining a given answer. In this paper, we study the complexity of co…