2 papers
q-fin.ST2026
Anomaly prediction in XRP price with topological features
Illia Donhauzer, Pierluigi Cesana, Tomoyuki Shirai +1
The aim of this research is to study XRP cryptoasset price dynamics, with a particular focus on forecasting atypical price movements. Recent studies suggest that topological proper…
math.PR2024
An Analysis of the Recurrence/Transience of Random Walks on Growing Trees and Hypercubes
Shuma Kumamoto, Shuji Kijima, Tomoyuki Shirai
It is a celebrated fact that a simple random walk on an infinite -ary tree for returns to the initial vertex at most finitely many times during infinitely many transi…