Research Article
Feature Selections Using Minimal Redundancy Maximal Relevance Algorithm for Human Activity Recognition in Smart Home Environments
Table 8
The recognition accuracy rates with each features subset of HMM under the D-R criterion.
| Features subset | Activity | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| 0 | 0.900 | 0.900 | 0.800 | 0.800 | 0.833 | 0.867 | 0.833 | 0.833 | 0.700 | 0.700 | 0.733 | 0.667 | 0.667 | 1 | 0.000 | 0.000 | 0.292 | 0.271 | 0.250 | 0.229 | 0.083 | 0.500 | 0.458 | 0.792 | 0.750 | 0.750 | 0.750 | 2 | 0.000 | 0.005 | 0.184 | 0.256 | 0.483 | 0.657 | 0.768 | 0.860 | 0.908 | 0.918 | 0.928 | 0.942 | 0.961 | 3 | 0.000 | 0.870 | 0.935 | 0.957 | 0.978 | 0.935 | 0.891 | 0.804 | 0.826 | 0.761 | 0.761 | 0.761 | 0.761 | 4 | 0.000 | 0.000 | 0.524 | 0.524 | 0.714 | 0.952 | 1.000 | 0.952 | 0.929 | 1.000 | 1.000 | 0.976 | 0.976 | 5 | 0.000 | 0.000 | 0.400 | 0.700 | 0.400 | 0.700 | 0.500 | 0.500 | 0.600 | 0.400 | 0.400 | 0.400 | 0.200 | 6 | 1.000 | 0.986 | 1.000 | 1.000 | 1.000 | 0.971 | 0.971 | 0.986 | 0.986 | 0.986 | 0.986 | 0.986 | 0.971 | 7 | 0.000 | 0.000 | 0.297 | 0.703 | 0.892 | 0.973 | 0.892 | 0.946 | 0.838 | 0.973 | 0.919 | 0.973 | 0.946 | 8 | 0.090 | 0.119 | 0.239 | 0.373 | 0.388 | 0.701 | 0.701 | 0.701 | 0.701 | 0.731 | 0.776 | 0.806 | 0.821 | 9 | 0.000 | 0.205 | 0.614 | 0.705 | 0.886 | 0.773 | 0.886 | 0.909 | 0.955 | 0.932 | 0.864 | 0.864 | 0.864 | Total | 0.170 | 0.255 | 0.447 | 0.523 | 0.638 | 0.745 | 0.770 | 0.832 | 0.837 | 0.873 | 0.872 | 0.878 | 0.880 |
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