Learn · CERN

Talk1 h 56 min

Foundation models

Ilaria Luise and Sofia Vallecorsa · CERN

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About

Description

Foundation models, also known as large-scale self-supervised models, have revolutionized the field of artificial intelligence. These models, such as ChatGPT and AlphaFold, are pre-trained on massive amounts of data and can be fine-tuned for a wide range of downstream tasks. In this lecture, we'll explore the key concepts behind foundation models and their impact on machine learning systems. In particular we will give a brief overview of the points below:

What are foundation models? Challenges and opportunities.

Strategies for training foundation models : self-supervision and pre-training.

How to reach adaptability and fine tuning.

Some examples

Bio

Ilaria Luise is a Machine Learning scientist at the European Centre for Medium-Range Weather Forecast working for the wider generator project and a former Senior Research Fellow at CERN, the European Center for Nuclear Research in Geneva. She works as a physicist within the Innovation Division at the CERN IT-Department. Her background is in experimental physics and big data management. She is Co-PI of the AtmoRep project, which is part of the CERN Innovation Programme on Environmental Applications (CIPEA). The project aims at building a foundation model for atmospheric dynamics in collaboration with ECMWF and the Jülich Supercomputing Center.

Sofia is a CERN physicist with extensive experience in software development in the high-energy physics domain, particularly in deep learning and quantum computing applications within CERN openlab. She has a PhD in physics obtained at the University of Geneva. Prior to joining CERN openlab, Sofia was responsible for the development of deep-learning-based technologies for the simulation of particle transport through detectors at CERN. She also worked to optimise the GeantV detector simulation prototype on modern hardware architectures.

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The talk

  1. Foundation models 2025-07-29 · 1 h 56 min · CERN's player

Credits and licence

Institution
CERN
Department
CERN openlab summer student lecture programme
Taught by
Ilaria Luise, Sofia Vallecorsa
Year
2025
Language
English
Source
CERN
Licence
CERN, as CERN states it. CERN's terms
Attribution
© CERN. CERN provides its audiovisual media free of charge for educational and informational use, credited to CERN; this lecture is shown in CERN's own player.
Who can watch
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