Search Results for author: Antonio Briola

Found 11 papers, 7 papers with code

HLOB -- Information Persistence and Structure in Limit Order Books

1 code implementation29 May 2024 Antonio Briola, Silvia Bartolucci, Tomaso Aste

We introduce a novel large-scale deep learning model for Limit Order Book mid-price changes forecasting, and we name it `HLOB'.

Deep Limit Order Book Forecasting

1 code implementation14 Mar 2024 Antonio Briola, Silvia Bartolucci, Tomaso Aste

We exploit cutting-edge deep learning methodologies to explore the predictability of high-frequency Limit Order Book mid-price changes for a heterogeneous set of stocks traded on the NASDAQ exchange.

Topological Portfolio Selection and Optimization

no code implementations23 Oct 2023 Yuanrong Wang, Antonio Briola, Tomaso Aste

Following the seminal work of Markowitz, optimal asset allocation can be computed using a constrained optimization model based on empirical covariance.

Portfolio Optimization

Homological Convolutional Neural Networks

1 code implementation26 Aug 2023 Antonio Briola, Yuanrong Wang, Silvia Bartolucci, Tomaso Aste

Deep learning methods have demonstrated outstanding performances on classification and regression tasks on homogeneous data types (e. g., image, audio, and text data).

Homological Neural Networks: A Sparse Architecture for Multivariate Complexity

1 code implementation27 Jun 2023 Yuanrong Wang, Antonio Briola, Tomaso Aste

The rapid progress of Artificial Intelligence research came with the development of increasingly complex deep learning models, leading to growing challenges in terms of computational complexity, energy efficiency and interpretability.

Time Series Time Series Regression

FTX's downfall and Binance's consolidation: The fragility of centralised digital finance

no code implementations22 Feb 2023 David Vidal-Tomás, Antonio Briola, Tomaso Aste

This paper investigates the causes of the FTX digital currency exchange's failure in November 2022.

Topological Feature Selection

1 code implementation19 Feb 2023 Antonio Briola, Tomaso Aste

In this paper, we introduce a novel unsupervised, graph-based filter feature selection technique which exploits the power of topologically constrained network representations.

feature selection Position

Anatomy of a Stablecoin's failure: the Terra-Luna case

no code implementations28 Jul 2022 Antonio Briola, David Vidal-Tomás, Yuanrong Wang, Tomaso Aste

We quantitatively describe the main events that led to the Terra project's failure in May 2022.

Anatomy

Dependency structures in cryptocurrency market from high to low frequency

no code implementations7 Jun 2022 Antonio Briola, Tomaso Aste

We investigate logarithmic price returns cross-correlations at different time horizons for a set of 25 liquid cryptocurrencies traded on the FTX digital currency exchange.

Vocal Bursts Intensity Prediction

Deep Reinforcement Learning for Active High Frequency Trading

1 code implementation18 Jan 2021 Antonio Briola, Jeremy Turiel, Riccardo Marcaccioli, Alvaro Cauderan, Tomaso Aste

The training is performed on three contiguous months of high frequency Limit Order Book data, of which the last month constitutes the validation data.

reinforcement-learning Reinforcement Learning (RL) +1

Deep Learning modeling of Limit Order Book: a comparative perspective

1 code implementation12 Jul 2020 Antonio Briola, Jeremy Turiel, Tomaso Aste

The present work addresses theoretical and practical questions in the domain of Deep Learning for High Frequency Trading.

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