Principal Investigators

Marco Baroni

Baroni, Marco
UPF / ICREA Research Professor, studies natural and artificial intelligence, with a focus on language-mediated intelligence.

Gemma Boleda Torrent

Boleda Torrent, Gemma
UPF / ICREA Research Professor, studies how people convey meaning through language with quantitative and computational methods.

Thomas Brochhagen

Brochhagen, Thomas
Tenure-Track Professor, studies language evolution and change in humans, non-human animals, and machines.

Iria de Dios Flores

de Dios Flores, Iria
Assistant Professor, studies how humans and machines process linguistic structure using psycholinguistic and computational experiments.

Post-docs

Francesca Franzon

Franzon, Francesca
Studying how natural and artificial languages efficiently encode information, using methods from computational linguistics and cognitive science.

Corentin Kervadec

Kervadec, Corentin
Studying the ways in which LLMs share information and respond to prompts.

Germán Kruszewski

Kruszewski, Germán
Studying how open-ended evolutionary processes can emerge, with applications to artificial intelligence.

Iuri Macocco

Macocco, Iuri
Studying the inner structure and processing of LLMs by means of their geometrical and statistical properties employing tools borrowed from the field of unsupervised and manifold learning.

PhD Students

Emily Cheng

Cheng, Emily
Studying emergent communication through human experiments and multi-agent modeling.

Jeanne Bruneau–Bongard

Bruneau–Bongard, Jeanne
Studying language evolution and cross-linguistic regularity in meaning, investigating how micro-level dynamics of language use and acquisition lead to regular outcomes at the language-level.

Iuliia Lysova

Lysova, Iuliia
Studying how syntax and meaning interact, and how this relationship changes over time. I'm particularly interested in comparing how language models represent meaning and linguistic structures with how humans actually understand language.

Matéo Mahaut

Mahaut, Matéo
Studying population and diversity in emergent communication, multi-agent Reinforcement learning.

Marta Garcia Casado

Garcia Casado, Marta
Studying semantic change, more specifically how language models can potentially detect semantic neology.

Nora Graichen

Graichen, Nora
Studying the relationship between linguistic structure and computational models, with a focus on multilingual and low-resource context.

Nathanaël Carraz Rakotonirina

Rakotonirina, Nathanaël Carraz
Studying how language models process unnatural language.

Arwa Saif

Saif, Arwa
Studying the internal representations of language models and how they encode linguistic structure

Ecesu Ürker

Ürker, Ecesu
Studying semantic change across languages and modeling its dynamics through neural agent simulations.

Yulia Yakubenkova

Yakubenkova, Yulia
Studying the evolution language, specifically vocal plasticity in animal communication and the socio-ecological factors promoting vocal learning.

Kebed Zagidov

Zagidov, Kebed
Studying Natural Language Processing for low-resource and endangered languages, focusing on the development of digital infrastructures, corpora, and computational tools to support their documentation, revitalization, and digital representation.

Lab Technicians

Paola Gonzalez Triana

Gonzalez Triana, Paola
Assisting in data collection and processing.

Past Members

 

  • Carmen Saldana
    Post-doctoral researcher from 2024 to 2025; moved to Assistant Professor at Universitat de Barcelona.
  • Eleonora Gualdoni
    PhD student from 2020 to 2024; moved to AIML resident at Apple.
  • Jamie Wright
    Lab technician in 2024; moved to PhD at Universite de Namur & Vrije Universiteit Brussel.
  • Lucas Weber
    PhD student from 2020 to 2024; moved to researcher at Fraunhofer IIS.
  • Xixian Liao
    PhD student from 2020 to 2024; moved to research engineer at the Barcelona Supercomputing Center.  
  • Roberto Dessì
    PhD student from 2020 to 2024; moved to researcher at Samaya AI.
  • Marina Bolea Centelles
    PhD student from 2022 to 2024; moved to research assistant at Universitat Autònoma de Barcelona. 
  • Andreas Mädebach 
    Post-doctoral researcher from 2021 to 2023; moved to the private sector.
  • Ionut-Teodor Sorodoc
    PhD student from 2017 to 2022; moved to researcher at Amazon, Inc.
  • Laura Aina
    PhD student from 2017 to 2022; moved to researcher at Amazon, Inc.
  • Maite Melero
    COLT member from 2017 to 2021; Senior Researcher at Barcelona Supercomputing Center.
  • Elia Bruni
    Post-doctoral researcher 2018 - 2020, moved to Interim Professor of Computational Linguistics at the Institute for Cognitive Science of Osnabrück University.
  • Rafael Mar​​​​​​ín
    COLT member from 2017 to 2021; Chargé de Recherche CNRS.
  • Carina Silberer
    Post-doctoral researcher from 2017 to 2020, moved to Assistant Professor of Computational Linguistics at the IMS, University of Stuttgart.
  • Matthijs Westera
    Post-doctoral researcher from 2017 to 2020, moved to Assistant Professor in Humanities and AI at LUCL, University of Leiden.
  • Kristin Gulordava
    Post-doctoral researcher from 2018 to 2019, moved to researcher at Shift Technology, France.

Visiting Researchers

  • Caleb Mathewos
    June - July 2025. MIT. 
  • Emma Montecchiari 
    April - July 2025. University of Trento
  • Marco Bronzini 
    February - July 2025. University of Trento.
  • Nina Nusbaumer
    January 2025 - January 2026. Université Paris Cité.
  • Beatrix Nielsen
    September 2024 - January 2025. Department of Applied Mathematics and Computer Science, Technical University of Denmark
  • Carmen Amo Alonso
    April 2024. AI Center, ETH Zurich
  • Andrea Santilli
    September 2023 - January 2024. GLADIA, Sapienza University of Rome, Italy
  • Daniela Mihai
    October 2023 - December 2024. University of Southampton, United Kingdom
  • Andrea Zaninello
    June 2023 - January 2024. University of Bolzano and Bruno Kessler Foundation in Trento, Italy.
  • Lilja Øvrelid ​​ 
    September 2022 - June 2023. Language Technology Group (LTG) at the Department of Informatics, University of Oslo (UiO), Norway.
  • Anna Di Natale ​
    January - March 2023. Section for Science of Complex Systems, CeMSIIS, Medical University of Vienna.
  • Jeanne Bruneau--Bongard 
    September - February 2023. École Normale Supérieure — PSL (Paris).
  • Jacopo Amidei
    January - May 2020. School of Computing & Communications, Open University.
  • Andrea Bruera
    January - September 2021. Cognitive Science research group, Queen Mary, University of London.
  • Dieuwke Hupkes
    March 2020. Institute for Logic, Language and Computation, University of Amsterdam.
  • Sebastian Pado
    February 2020. Institute for Natural Language Processing, Stuttgart University.
  • Sandro Pezzelle
    February 2020. Institute for Logic, Language, and Computation, University of Amsterdam.