Presentation
Following a PhD in Artificial Intelligence, Julien Velcin joined the University of Lyon 2 and the ERIC laboratory as a senior lecturer in 2007. After obtaining his HDR in 2015, he became a university professor in 2018, and was subsequently appointed to Centrale Lyon in 2025. He carries out his research at the LIRIS as part of the IMAGINE team.
Research projects
Julien Velcin works on AI solutions capable of processing complex data, particularly text-based data. He is interested in natural language processing, information retrieval and large language models. His work focuses on the development of responsible AI.
Training initiatives
- Artificial intelligence
- Natural language processing
- Large language models
- Data science
Latest publications
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The Other Side of Compression: Measuring Bias in Pruned Transformers
, 2023, #10.1007/978-3-031-30047-9_29 Proskurina Irina, Metzler Guillaume, Velcin Julien -
De la littérature numérique à la création d'un corpus de littérature web
Revue Hors-Texte, 2023, # Cote Christian, Bonnet Gilles, Mezard Fanny, Terreau Enzo, Velcin Julien, Pantel Alice, Hernandez Marzal Belén, Perticoz Lucien -
Serialized Interacting Mixed Membership Stochastic Block Model
, 2022, #10.1109/ICDM54844.2022.00145 Poux-Médard Gaël, Velcin Julien, Loudcher Sabine -
Powered Dirichlet-Hawkes Process: Challenging Textual Clustering using a Flexible Temporal Prior
Knowledge and Information Systems (KAIS), 2022, #10.1007/s10115-022-01731-3 Poux-Médard Gaël, Velcin Julien, Loudcher Sabine -
Change detection in textual classification with unexpected dynamics
Expert Systems with Applications, 2021, #10.1016/j.eswa.2021.114831 Christophe Clément, Velcin Julien, Cugliari Jairo, Suignard Philippe, Boumghar Manel