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.
Interests
- Database theory
- Knowledge Representation
- Complexity
Education
-
Masters degree (MPRI) , 2023ENS Cachan
-
Computer science agregation , 2022
Recent Publications
-
Meghyn Bienvenu , Diego Figueira , Pierre Lafourcade
Shapley Value Computation in Ontology-Mediated Query Answering
International Conference on Principles of Knowledge Representation and Reasoning (KR) 2024
The Shapley value, originally introduced in cooperative game theory for wealth distribution, has found use in KR and databases for the purpose of assigning scores to formulas and database tuples based upon their contribution to obtaining a query resu…
-
Meghyn Bienvenu , Diego Figueira , Pierre Lafourcade
When is Shapley Value Computation a Matter of Counting?
Symposium on Principles of Database Systems (PODS) 2024
The Shapley value provides a natural means of quantifying the contributions of facts to database query answers. In this work, we seek to broaden our understanding of Shapley value computation (SVC) in the database setting by revealing how it relates …
- ...