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Journal of Sensors
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2021
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Article
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Tab 2
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Research Article
Privacy-Preserving Sensing and Two-Stage Building Occupancy Prediction Using Random Forest Learning
Table 2
Analysis of feature importance and the number of trees in the Random Forest.
Number of trees
Feature importance
No. active pixels
Size of largest blob
No. blobs
10
0.35
0.18
0.46
50
0.44
0.15
0.33
100
0.48
0.14
0.36
500
0.43
0.16
0.4
1000
0.43
0.16
0.39