Mathematics
Cluster Validity Index
100%
Fault Detection
81%
Feature Selection
70%
Data-driven
59%
Machine Learning
57%
Learning Algorithm
41%
Fault
40%
Rolling Bearing
30%
Forward Search
29%
Fault Diagnosis
27%
Feature Space
23%
Overfitting
23%
Performance
20%
Signal Processing
18%
Health
18%
Decrease
15%
High-dimensional
14%
Framework
9%
Subset
9%
Model
5%
Business & Economics
Fault Detection
90%
Feature Selection
84%
Machine Learning
68%
Learning Algorithm
42%
Fault
40%
Fault Diagnosis
29%
Overfitting
24%
Health Management
21%
Processing Time
18%
Severity
16%
Performance
13%
Engineering & Materials Science
Fault detection
48%
Feature extraction
40%
Machine learning
38%
Learning algorithms
28%
Roller bearings
19%
Failure analysis
14%
Signal processing
14%
Health
12%
Earth & Environmental Sciences
machine learning
52%
detection
30%
index
26%
signal processing
19%
health
12%
Social Sciences
learning
13%
health promotion
12%
performance
12%
time
4%