Search Results for author: Eamonn J. Keogh

Found 6 papers, 1 papers with code

When is Early Classification of Time Series Meaningful?

no code implementations23 Feb 2021 Renjie Wu, Audrey Der, Eamonn J. Keogh

This problem generalizes classic time series classification to ask if we can classify a time series subsequence with sufficient accuracy and confidence after seeing only some prefix of a target pattern.

Classification Early Classification +4

Current Time Series Anomaly Detection Benchmarks are Flawed and are Creating the Illusion of Progress

no code implementations29 Sep 2020 Renjie Wu, Eamonn J. Keogh

Time series anomaly detection has been a perennially important topic in data science, with papers dating back to the 1950s.

Anomaly Detection Time Series +2

FastDTW is approximate and Generally Slower than the Algorithm it Approximates

1 code implementation25 Mar 2020 Renjie Wu, Eamonn J. Keogh

For over two decades it has been known that the Dynamic Time Warping (DTW) distance measure is the best measure to use for most tasks, in most domains.

Anomaly Detection Clustering +3

Time Series Classification to Improve Poultry Welfare

no code implementations7 Nov 2018 Alireza Abdoli, Amy C. Murillo, Chin-Chia M. Yeh, Alec C. Gerry, Eamonn J. Keogh

This task superficially appears to be easy, given the dramatic progress in recent years in classifying human behaviors, and given that human behaviors are presumably more complex.

Classification Dictionary Learning +4

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