no code implementations • 14 Dec 2022 • Qinkai Chen, Mohamed El-Mennaoui, Antoine Fosset, Amine Rebei, Haoyang Cao, Philine Bouscasse, Christy Eóin O'Beirne, Sasha Shevchenko, Mathieu Rosenbaum
With an increasing amount of data in the art world, discovering artists and artworks suitable to collectors' tastes becomes a challenge.
no code implementations • 12 Jul 2022 • Antoine Fosset, Mohamed El-Mennaoui, Amine Rebei, Paul Calligaro, Elise Farge Di Maria, Hélène Nguyen-Ban, Francesca Rea, Marie-Charlotte Vallade, Elisabetta Vitullo, Christophe Zhang, Guillaume Charpiat, Mathieu Rosenbaum
The power of graph analysis enables us to provide an artwork recommendation system based on a combination of visual and contextual information from artworks and artists.
no code implementations • 12 May 2020 • Antoine Fosset, Jean-Philippe Bouchaud, Michael Benzaquen
We find that the Zumbach kernel is a power-law of time, as are all other feedback kernels.
no code implementations • 1 Dec 2019 • Antoine Fosset, Jean-Philippe Bouchaud, Michael Benzaquen
Empirical data reveals that the liquidity flow into the order book (depositions, cancellations andmarket orders) is influenced by past price changes.