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A Versatile Computational Algorithm for Time-series Data Analysis and Machine-learning Models

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Date 2021 Nov 10
PMID 34753948
Citations 1
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Abstract

Here we introduce Local Topological Recurrence Analysis (LoTRA), a simple computational approach for analyzing time-series data. Its versatility is elucidated using simulated data, Parkinsonian gait, and in vivo brain dynamics. We also show that this algorithm can be used to build a remarkably simple machine-learning model capable of outperforming deep-learning models in detecting Parkinson's disease from a single digital handwriting test.

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