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Fast Topological Data Analysis Feature for Nonstationary Time Series

Salazar_Martinez, Daniel A; Razmarashooli, Arman; Chua, Yang_Kang; Laflamme, Simon; Hu, Chao; Schrader, Paul T; Downey, Austin R_J; Bakos, Jason D; Comert, Gurcan; Begashaw, Negash; et al (May 2025, Springer Computer Science Proceedings)
Darema, Frederica; Blasch, Erik; Chatzoudis, Gerasimos (Ed.)
Free, publicly-accessible full text available May 1, 2026
Probabilistic machine learning pipeline using topological descriptors for real-time state estimation of high-rate dynamic systems

https://doi.org/10.1016/j.ymssp.2025.112319

Chua, Yang Kang; Coble, Daniel; Razmarashooli, Arman; Paul, Steve; Martinez, Daniel_A Salazar; Hu, Chao; Downey, Austin RJ; Laflamme, Simon (March 2025, Mechanical Systems and Signal Processing)

Free, publicly-accessible full text available March 1, 2026
Real-time state estimation of nonstationary systems through dominant fundamental frequency using topological data analysis features

https://doi.org/10.1016/j.ymssp.2024.112048

Razmarashooli, Arman; Chua, Yang Kang; Barzegar, Vahid; Salazar, Daniel; Laflamme, Simon; Hu, Chao; Downey, Austin RJ; Dodson, Jacob; Schrader, Paul T (February 2025, Mechanical Systems and Signal Processing)

Free, publicly-accessible full text available February 1, 2026
Real-time state estimation using recurrent neural network and topological data analysis

https://doi.org/10.1117/12.3010900

Razmarashooli, Arman; Salazar_Martinez, Daniel A; Chua, Yang Kang; Laflamme, Simon; Hu, Chao (May 2024, SPIE)
Shull, Peter J; Yu, Tzuyang; Gyekenyesi, Andrew L; Wu, H Felix (Ed.)
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