8 CREST papers to be presented at ICML 2024


This year, several researchers from CREST will present their papers to the International Conference on Machine Learning (ICML) which will occur from July 21st to 27th.

About ICML

The International Conference on Machine Learning (ICML) is the premier gathering of professionals dedicated to the advancement of the branch of artificial intelligence known as machine learning.

ICML is globally renowned for presenting and publishing cutting-edge research on all aspects of machine learning used in closely related areas like artificial intelligence, statistics and data science, as well as important application areas such as machine vision, computational biology, speech recognition, and robotics.

ICML is one of the fastest growing artificial intelligence conferences in the world. Participants at ICML span a wide range of backgrounds, from academic and industrial researchers, to entrepreneurs and engineers, to graduate students and postdocs.

CREST’s papers to be presented

1. A connection between Tempering and Entropic Mirror Descent
Nicolas Chopin, Francesca R Crucinio, Anna Korba

2. Theoretical Guarantees for Variational Inference with Fixed-Variance Mixture of Gaussians
Tom Huix, Eric Moulines, Alain Oliviero Durmus, Anna Korba

3. Sliced-Wasserstein Estimation with Spherical Harmonics as Control Variates
Rémi Leluc, Aymeric Dieuleveut, François Portier, Johan Segers, Aigerim Zhuman

4. A New Branch-and-Bound Pruning Framework for $ell_0$-Regularized Problems
Guyard Theo, Cédric Herzet, Clément Elvira, Ayse-Nur Arslan

5. Active Ranking and Matchmaking, with Perfect Matchings
Hafedh Ferchichi, Matthieu LERASLE, Vianney Perchet

6. Non-clairvoyant Scheduling with Partial Predictions
Ziyad Benomar, Vianney Perchet

7. Statistically Optimal Generative Modeling with Maximum Deviation from the Empirical Distribution
Elen Vardanyan, Sona Hunanyan, Arnak Dalalyan, Tigran Galstyan, Arshak Minasyan

8. On a Neural Implementation of Brenier’s Polar Factorization
Nina Vesseron, Marco Cuturi

Click here for more information about the conference.

2024 AFSE PhD Prize Special mentions


Congratulations to Léa BOU SLEIMAN who received the special mention of the AFSE 2024 Prize for her thesis “Essays in Urban and Environmental Economics”.

 

Le streaming et le live : les nouveaux moyens de levée de fonds de grande ampleur, Samuel Coavoux interviewé sur ces nouvelles dynamiques solidaires


L’opération “Streamers 4 Palestinians”, une mobilisation internationale de streamers sur la plateforme Twitch, a permis la levée de fond de plus d’un million d’euros au profit de Médecins du monde. Comment les plateformes numériques facilitent-ils ce genre d’opérations? Samuel Coavoux, sociologue au CREST-GENES a été interviewé par l’AFP à propos de ses recherches. Il avance que Twitch est particulièrement adapté pour les opérations caritatives du fait des proximités formes entre la levée de fond caritative et le travail ordinaire des streamers.

Lien vers l’article scientifique :  https://www.cairn.info/revue-reseaux-2020-6-page-169.htm

Articles de presse :

Le Figaro :

https://www.lefigaro.fr/secteur/high-tech/streamers-4-palestinians-sur-twitch-les-appels-aux-dons-se-multiplient-en-soutien-a-la-population-palestinienne-20240603

Publié le 03/06/2024

BFM TV :

https://www.bfmtv.com/tech/actualites/streaming/deja-450-000-euros-recoltes-en-trois-jours-au-streamers-4-palestinians-sur-twitch_AV-202406030929.html

Le 03/06/2024

Le Parisien :

https://www.leparisien.fr/international/israel/twitch-cest-quoi-le-live-streamers-4-palestinians-qui-a-deja-recolte-plusieurs-centaines-de-milliers-deuros-pour-gaza-03-06-2024-S5AWFDYXT5GSFMMCNSYFTPMU6A.php

Publié le 03/06/2024

Giovanni Ricco, recipient of the 2024 AEJ Best Paper Awards in Macroeconomics


The American Economic Association announced the list of Award Reciptients for 2024. 

Giovanni Ricco, Professor at Ecole polytechnique, received the annual American Economic Journal (AEJ) Best Paper Awards for his work with Silvia Miranda-Agrippino, Research Economist in the Monetary Policy Division at the Federal Reserve Bank of New York and a Research Affiliate in the Monetary Economics and Fluctuations (MEF) programme of the CEPR. The paper was published in 2021, in the American Economic Journal: Macroeconomics, while Giovanni Ricco was a Professor in the Department of Economics at University of Warwick.

The annual American Economic Journal (AEJ) Best Paper Awards highlight the best paper published in each of the American Economic Journals: Applied Economics, Economic Policy, Macroeconomics, and Microeconomics over the last three years. Nominations are provided by AEA members, and winners are selected by the journals’ Boards of Editors. Complimentary full-text articles are available at https://www.aeaweb.org/about-aea/honors-awards/aej-best-papers.

The transmission of Monetary Policy Shocks” by Silvia Miranda-Agrippino and Giovanni Ricco – 13(3), (pp. 74-107) July 2021

Commonly used instruments for the identification of monetary policy disturbances are likely to combine the true policy shock with information about the state of the economy due to the information disclosed through the policy action. We show that this signaling effect of monetary policy can give rise to the empirical puzzles reported in the literature, and propose a new high-frequency instrument for monetary policy shocks that accounts for informational rigidities. We find that a monetary tightening is unequivocally contractionary, with deterioration of domestic demand, labor and credit market conditions as well as of asset prices and agents’ expectations.

More information on the article: The Transmission of Monetary Policy Shocks