Randomized trees for time series representation and similarity

作者:

Highlights:

• Representation learning is difficult when time series contain irregularities.

• Rand-TS is a time series representation learning framework based on random trees.

• Rand-TS can work with both univariate and multivariate time series.

• Rand-TS can work with time series with varying length and missing information.

• Allows incorporating additional information into the time series representation.

摘要

•Representation learning is difficult when time series contain irregularities.•Rand-TS is a time series representation learning framework based on random trees.•Rand-TS can work with both univariate and multivariate time series.•Rand-TS can work with time series with varying length and missing information.•Allows incorporating additional information into the time series representation.

论文关键词:Time series,Representation learning,Random trees,Classification

论文评审过程:Received 11 August 2020, Revised 7 February 2021, Accepted 3 June 2021, Available online 12 June 2021, Version of Record 1 July 2021.

论文官网地址:https://doi.org/10.1016/j.patcog.2021.108097