Figure 1.

Figure 2.

Figure 3.

Figure 4.

Figure 5.

THE SAMPLE DATA ATTRIBUTES
| Field number | Field name | Field code | Type of data |
|---|---|---|---|
| 1 | Id | Xx | Number |
| 2 | Sno | Yy | Varchar |
| 3 | Type | type | Varchar |
| 4 | Gettime | time | Datatime |
| 5 | Alarm Level | alarm | Integer |
| 6 | Value | value | Double |
| 7 | Day Value | d_value | Double |
THE OPTIMIZED DATA ATTRIBUTES
| Field number | Field name | Field code | Type of data |
|---|---|---|---|
| 1 | Id | xx | Number |
| 2 | Sno | yy | Varchar |
| 3 | Gettime | time | Datatime |
| 4 | Day Value | d_value | Double |
DETAILED EXPERIMENTAL RESULTS ON THE RAINFALL DATASET
| Rainfall set | k-means algorithm | Improved Canopy algorithm | CMU-kmeans algorithm | |||
|---|---|---|---|---|---|---|
| precision | recall | Precision | recall | precision | recall | |
| 1st | 25.423 | 26.125 | 50.799 | 61.078 | 56.939 | 65.783 |
| 2nd | 24.287 | 25.365 | 52.975 | 63.288 | 56.423 | 64.921 |
| 3rd | 25.61 | 18.864 | 48.895 | 58.887 | 57.413 | 66.174 |
| 4th | 27.143 | 26.143 | 53.425 | 63.683 | 57.682 | 68.108 |
| 5th | 22.365 | 25.31 | 50.073 | 58.404 | 56.163 | 65.063 |
| 6th | 18.102 | 26.421 | 50.444 | 64.65 | 56.468 | 65.224 |
| 7th | 25.326 | 24.623 | 49.362 | 57.338 | 58.921 | 67.638 |
| 8th | 28.325 | 26.852 | 49.975 | 60.075 | 56.239 | 66.405 |
| 9th | 26.562 | 28.154 | 54.267 | 62.392 | 58.341 | 66.423 |
| 10th | 23.985 | 26.523 | 51.445 | 60.651 | 57.267 | 65.392 |
| average | 25.013 | 25.938 | 51.666 | 61.045 | 57.186 | 66.113 |