3 citations · 8 across the 19 of their papers we have counts for
Showing math.STShow all
2 papers · 1 filter
math.ST2025
Theoretical analysis of phase-rectified signal averaging (PRSA) algorithm
Jiro Akahori, Joseph Najnudel, Hau-Tieng Wu +1
Phase-rectified signal averaging (PRSA) is a widely used algorithm to analyze nonstationary biomedical time series. The method operates by identifying hinge points in the time seri…
math.ST2024
Volatility estimation from a view point of entropy
Jirô Akahori, Ryuya Namba, Atsuhito Watanabe
In the present paper, we first revisit the volatility estimation approach proposed by N. Kunitomo and S. Sato, and second, we show that the volatility estimator proposed by P. Mall…