Unsupervised Feature Selection for Time-Series Data

By datasciencecentral - 2021-03-20

Description

Hello, friends. In this blog post, I will take you through an use case application scenario of the algorithms with my package “msda” for the time-series senso…

Summary

  • Hello, friends.
  • Determining the number of components An important part of using PCA is to estimate how many components are needed to describe the data.
  • The most appropriate sensors/features to be selected based on my variation-trend-capture-relationship approach would be then‘net_in’, ‘mem_util_percent’in the order of highest importance The reasons are as follows:- 1) It has a moderate number of values above the threshold value (i.e., in our case mean).
  • 2) The column values mostly remain constant or increase over time as seen from the slope.

 

Topics

  1. Backend (0.29)
  2. Database (0.16)
  3. Machine_Learning (0.12)

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