Research Article
Health Monitoring for Elderly: An Application Using Case-Based Reasoning and Cluster Analysis
Table 3
Percentage of correct classifications of each class considering oxygen saturation case library.
| Sessions | Using only time domain features (TmF) | Using only frequency domain features (FrqF) | Using only time-frequency domain features (TmFrqF) | Using a combination of features TmF = 10%, TmFrqF = 10%, and FrqF = 80% |
| Baseline | 31.0% | 100.0% | 27.5% | 100.0% | Deep breath | 24.1% | 65.5% | 34.5% | 72.0% | Activity | 62.0% | 100% | 51.1% | 100.0% | Relax | 27.6% | 38.0% | 24.7% | 48.0% |
| Average | 36.2% | 76.0% | 34.5% | 80.0% |
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TmF: time domain features, FrqF: frequency domain features, and TmFrqF: time-frequency domain features.
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