3 papers
cs.AI2025
ff4ERA: A new Fuzzy Framework for Ethical Risk Assessment in AI
Abeer Dyoub, Ivan Letteri, Francesca A. Lisi
The emergence of Symbiotic AI (SAI) introduces new challenges to ethical decision-making as it deepens human-AI collaboration. As symbiosis grows, AI systems pose greater ethical r…
q-fin.TR2025
A Comparative Analysis of Statistical and Machine Learning Models for Outlier Detection in Bitcoin Limit Order Books
Ivan Letteri
The detection of outliers within cryptocurrency limit order books (LOBs) is of paramount importance for comprehending market dynamics, particularly in highly volatile and nascent r…
q-fin.ST2025
A Framework for Predictive Directional Trading Based on Volatility and Causal Inference
Ivan Letteri
Purpose: This study introduces a novel framework for identifying and exploiting predictive lead-lag relationships in financial markets. We propose an integrated approach that combi…