no code implementations • 1 Mar 2024 • Adele Ravagnani, Fabrizio Lillo, Paola Deriu, Piero Mazzarisi, Francesca Medda, Antonio Russo
Identification of market abuse is an extremely complicated activity that requires the analysis of large and complex datasets.
no code implementations • 6 Dec 2022 • Piero Mazzarisi, Adele Ravagnani, Paola Deriu, Fabrizio Lillo, Francesca Medda, Antonio Russo
The first one uses clustering to identify, in the vicinity of a price sensitive event such as a takeover bid, discontinuities in the trading activity of an investor with respect to his/her own past trading history and on the present trading activity of his/her peers.
no code implementations • 30 Jul 2022 • Paola Deriu, Fabrizio Lillo, Piero Mazzarisi, Francesca Medda, Adele Ravagnani, Antonio Russo
There are thus indications that the lockdown, and more generally the Covid pandemic, created a sort of regime change in the population of financial investors.
no code implementations • 29 Jan 2022 • Domenico Lembo, Alessandra Limosani, Francesca Medda, Alessandra Monaco, Federico Maria Scafoglieri
In this paper we report on the initial activities carried out within a collaboration between Consob and Sapienza University.
1 code implementation • 8 Jun 2020 • Cosimo Izzo, Aldo Lipani, Ramin Okhrati, Francesca Medda
Deep neural networks have gained momentum based on their accuracy, but their interpretability is often criticised.