Research Article
An Analysis of Audio Features to Develop a Human Activity Recognition Model Using Genetic Algorithms, Random Forests, and Neural Networks
Table 5
Evaluation of each model.
| HAR model | Accuracy | Number of samples | Number of activities |
| RF with 9 features | 0.814 | 1,191 | 8 | NN with 9 features | 0.777 | 319 | 8 | RF with all features | 0.856 | 1,191 | 8 | NN with all features | 0.646 | 319 | 8 | RF with all MFCC features | 0.842 | 1,191 | 8 | NN with all MFCC features | 0.110 | 319 | 8 | Kabir et al. scenario A | 0.748 | 1,000 | 10 | Kabir et al. scenario B | 0.748 | 1,300 | 13 | Kabir et al. scenario C | 0.733 | 1,600 | 16 |
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