CV

PhD student in the ComLearn team (GIPSA-lab & Inria Grenoble), working on multimodal and social grounding of language models to study language acquisition.

Contact Information

Name Théo Charlot
Professional Title PhD Student
Email theocyrilcharlot@gmail.com
Location Grenoble, France

Professional Summary

Research interests in human-inspired machine learning, developmentally-plausible machine learning, and human reasoning.

Experience

  • 2026 - present

    Grenoble, France

    PhD Student, ComLearn team
    GIPSA-lab & Inria Grenoble
    How do children learn language by looking around and listening to their noisy everyday life? Multimodal and social grounding of language models, supervised by Thomas Hueber, Stéphane Lathuilière and Laurent Girin.
  • 2025 - 2026

    Paris, France

    Research Engineer, CoML & LAAC teams
    École Normale Supérieure (ENS Ulm)
    Who speaks to whom? Finetuning BabyHuBERT for child-directed speech (CDS) classification of adult speech.
  • 2025 - 2025

    Paris, France

    M2 Research Intern, CoML team
    École Normale Supérieure (ENS Ulm)
    Who speaks when? Pretraining and fine-tuning BabyHuBERT, a speech representation model trained on 13k hours of multilingual child-centered egocentric audio for segmenting speakers.
  • 2024 - 2024

    Paris, France

    M1 Research Intern, ALMAnaCH team
    Inria Paris
    Evaluation of LLMs’ ability to accurately retrieve precise information in long dialogs. Experiments with inference approaches to tackle context limits (RAG, ChainOfThought, InfiniTransformers, MEMGpt).
  • 2023 - 2023

    Software Engineer
    TNS Mars
    In charge of implementing a lightweight AI-assisted video annotation tool using OpenCV.

Education

  • 2023 - 2025

    Master Degree in Computer Science
    Nantes Université
    Apprentissage et Traitement Automatique de la Langue (ATAL)
    • M2: Language Modeling, Advanced NLP, Deep Learning, Scientific Communication
    • M1: NLP, LLMs, LLM fine-tuning, Unsupervised Learning, Metaheuristics, Data Science, Algorithmics, Big Data
    • Highest Honors (rank 1st/14)
  • 2018 - 2022

    Paris, France

    Bachelor
    Sorbonne Université
    Computer Science
    • Reinforcement Learning, Supervised Learning, Data Science, Algorithmics, Web Fullstack, Linux Systems

Awards

  • 2024
    Travel Grant
    ATALA association

    Awarded for participation in DEFT2024 @ TALN2024, ExBERT.

Publications

  • 2026
    Context-aware child-directed speech detection from long-form recordings
    Interspeech
  • 2026
    BabyHuBERT: Multilingual Self-Supervised Learning for Segmenting Speakers in Child-Centered Long-Form Recordings
    Interspeech
  • 2026
    Frame of Reference: Addressing the Challenges of Common Ground Representation in Situational Dialogs
    Findings of ACL

Projects

  • Summarization of U.S. Supreme Court Opinions

    Frugal on-device summarization for very long documents (100k+ tokens) with quantized models (Llama 1B Q4_K_M) and creation of an audio dataset (2k+ hours) for audio-only argument opinions.

  • CEM-ERL

    Development and analysis of a deep RL algorithm combining a SOTA population and gradient based algorithm (CEM-RL) with evolutionary methods (ERL).

Skills

NLP & Machine Learning: Language Modeling, Advanced NLP, Deep Learning, LLM fine-tuning, RAG, ChainOfThought, Unsupervised Learning, Reinforcement Learning, Supervised Learning, Metaheuristics
Data & Systems: Data Science, Algorithmics, Big Data, Web Fullstack, Linux Systems

Languages

French : Native
Italian : Bilingual
English : TOEIC: 945/990, C1

Interests

Research Interests: Human-inspired machine learning, Developmentally-plausible machine learning, Human reasoning

Associations

Former Member: ATALA; Petits pieds nantais (environmental); Nantes Université's young researchers LOGIN