[HTML][HTML] Topological classifier for detecting the emergence of epileptic seizures
Objective An innovative method based on topological data analysis is introduced for
classifying EEG recordings of patients affected by epilepsy. We construct a topological …
classifying EEG recordings of patients affected by epilepsy. We construct a topological …
A new topological entropy-based approach for measuring similarities among piecewise linear functions
In this paper we present a novel methodology based on a topological entropy, the so-called
persistent entropy, for addressing the comparison between discrete piecewise linear …
persistent entropy, for addressing the comparison between discrete piecewise linear …
Topological machine learning for multivariate time series
C Wu, CA Hargreaves - Journal of Experimental & Theoretical …, 2022 - Taylor & Francis
We develop a method for analyzing multivariate time series using topological data analysis
(TDA) methods. The proposed methodology involves converting the multivariate time series …
(TDA) methods. The proposed methodology involves converting the multivariate time series …
Separating topological noise from features using persistent entropy
Topology is the branch of mathematics that studies shapes and maps among them. From the
algebraic definition of topology a new set of algorithms have been derived. These algorithms …
algebraic definition of topology a new set of algorithms have been derived. These algorithms …
Survey of TOPDRIM applications of topological data analysis
Every moment of our daily life belongs to the new era of" Big Data". We continuously
produce, at an unpredictable rate, a huge amount of heterogeneous and distributed data …
produce, at an unpredictable rate, a huge amount of heterogeneous and distributed data …
[HTML][HTML] Modeling spectral properties in stationary processes of varying dimensions with applications to brain local field potential signals
RR Sundararajan, R Frostig, H Ombao - Entropy, 2020 - mdpi.com
In some applications, it is important to compare the stochastic properties of two multivariate
time series that have unequal dimensions. A new method is proposed to compare the …
time series that have unequal dimensions. A new method is proposed to compare the …
Topological machine learning for multivariate time series
C Wu, CA Hargreaves - arXiv preprint arXiv:1911.12082, 2019 - arxiv.org
We develop a framework for analyzing multivariate time series using topological data
analysis (TDA) methods. The proposed methodology involves converting the multivariate …
analysis (TDA) methods. The proposed methodology involves converting the multivariate …
[PDF][PDF] Topological classifier for detecting the emergence of epileptic seizures
In this work we study how to apply topological data analysis to create a method suitable to
classify EEGs of patients affected by epilepsy. The topological space constructed from the …
classify EEGs of patients affected by epilepsy. The topological space constructed from the …
Sinkhorn Divergence of Topological Signature Estimates for Time Series Classification
C Stephen - 2018 17th IEEE International Conference on …, 2018 - ieeexplore.ieee.org
Distinguishing between classes of time series sampled from dynamic systems is a common
challenge in systems and control engineering, for example in the context of health …
challenge in systems and control engineering, for example in the context of health …
[PDF][PDF] A new topology-based approach for measuring similarities among discrete real noisy signals
In this paper we present a novel methodology based on a topological entropy, the so-called
persistent entropy, for addressing the comparison between discrete piece-wise linear …
persistent entropy, for addressing the comparison between discrete piece-wise linear …