Search Results for author: Matthew Middlehurst

Found 11 papers, 4 papers with code

Unsupervised Feature Based Algorithms for Time Series Extrinsic Regression

1 code implementation2 May 2023 David Guijo-Rubio, Matthew Middlehurst, Guilherme Arcencio, Diego Furtado Silva, Anthony Bagnall

FreshPRINCE is a pipeline estimator consisting of a transform into a wide range of summary features followed by a rotation forest regressor.

regression Time Series +1

Bake off redux: a review and experimental evaluation of recent time series classification algorithms

3 code implementations25 Apr 2023 Matthew Middlehurst, Patrick Schäfer, Anthony Bagnall

We introduce 30 classification datasets either recently donated to the archive or reformatted to the TSC format, and use these to further evaluate the best performing algorithm from each category.

Dynamic Time Warping Time Series +1

A Review and Evaluation of Elastic Distance Functions for Time Series Clustering

no code implementations30 May 2022 Chris Holder, Matthew Middlehurst, Anthony Bagnall

Our conclusion is to recommend MSM with k-medoids as the benchmark algorithm for clustering time series with elastic distance measures.

Clustering Dynamic Time Warping +2

The FreshPRINCE: A Simple Transformation Based Pipeline Time Series Classifier

no code implementations28 Jan 2022 Matthew Middlehurst, Anthony Bagnall

There have recently been significant advances in the accuracy of algorithms proposed for time series classification (TSC).

Dynamic Time Warping Time Series +2

HIVE-COTE 2.0: a new meta ensemble for time series classification

1 code implementation15 Apr 2021 Matthew Middlehurst, James Large, Michael Flynn, Jason Lines, Aaron Bostrom, Anthony Bagnall

Since it was first proposed in 2016, the algorithm has remained state of the art for accuracy on the UCR time series classification archive.

General Classification Time Series +2

A tale of two toolkits, report the third: on the usage and performance of HIVE-COTE v1.0

no code implementations13 Apr 2020 Anthony Bagnall, Michael Flynn, James Large, Jason Lines, Matthew Middlehurst

The Hierarchical Vote Collective of Transformation-based Ensembles (HIVE-COTE) is a heterogeneous meta ensemble for time series classification.

Time Series Time Series Analysis +1

Scalable Dictionary Classifiers for Time Series Classification

1 code implementation26 Jul 2019 Matthew Middlehurst, William Vickers, Anthony Bagnall

Dictionary based classifiers are a family of algorithms for time series classification (TSC), that focus on capturing the frequency of pattern occurrences in a time series.

Classification General Classification +3

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