An evaluation of combinations of lossy compression and change-detection approaches for time-series data

作者:

Highlights:

• We describe applications scenarios for our framework.

• We explain the design decisions behind our comparison study.

• We present our selection of compression, change-detection and optimization techniques.

• The evaluation shows that result quality highly depends on the dataset.

• We present several heuristics regarding change-detection algorithms.

摘要

Highlights•We describe applications scenarios for our framework.•We explain the design decisions behind our comparison study.•We present our selection of compression, change-detection and optimization techniques.•The evaluation shows that result quality highly depends on the dataset.•We present several heuristics regarding change-detection algorithms.

论文关键词:Time series,Compression,Change detection

论文评审过程:Received 28 January 2016, Revised 12 November 2016, Accepted 15 November 2016, Available online 26 November 2016, Version of Record 14 December 2016.

论文官网地址:https://doi.org/10.1016/j.is.2016.11.001