Table 2 Statistical information of the experimental Datasets.

From: Comparison of deep learning models for predictive maintenance in industrial manufacturing systems using sensor data

Dataset

Sampling frequency

Number of features

Sample size

Rotary machinery

10 kHz

12

100,000

Milling machine

1 kHz

8

50,000

Hydraulic system

100 Hz

15

200,000

  1. Note: All datasets were collected under controlled industrial conditions.
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