Finite Mixture of Hidden Markov Models for Tensor-variate Time Series Data
Xuwen Zhu
Co-Author
The University of Alabama
Xuwen Zhu
Presenting Author
The University of Alabama
Tuesday, Aug 5: 9:05 AM - 9:20 AM
0698
Contributed Papers
Music City Center
The need to model data with higher dimensions, such as a tensor-variate framework
where each observation is considered a three-dimensional object, increases
due to rapid improvements in computational power and data storage capabilities.
In this study, a finite mixture of hidden Markov model for tensor-variate time
series data is developed. Simulation studies demonstrate high classification accuracy
for both cluster and regime IDs. To further validate the usefulness of the
proposed model, it is applied to real-life data with promising results.
Finite Mixture model
Hidden Markov model
Forward-backward algorithm
tensor-variate time series
Main Sponsor
Section on Statistical Computing
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