Table 4 The actual rating scale and comprehensive weights
From: Analysis of node deployment in wireless sensor networks in warehouse environment monitoring systems
Level 1 indicator | Level 2 indicator | Level 3 indicator | Actual rating | ||||
|---|---|---|---|---|---|---|---|
| Â | Â | Index | The weight of the elements to the overall system | This article (after optimization) | Literature [26] | Literature [27] | Before optimization |
| Â | B1 (0.5714) | C1 (0.4763) | 0.2722 | 5 | 4 | 4 | 4 |
| Â | Â | C2 (0.2536) | 0.1449 | 5 | 3 | 4 | 3 |
| Â | Â | C3 (0.0934) | 0.0534 | 4 | 4 | 4 | 4 |
| Â | Â | C4 (0.1766) | 0.1009 | 4 | 3 | 3 | 3 |
| Â | B2 (0.2857) | C5 (0.3333) | 0.0952 | 4 | 3 | 4 | 4 |
| Â | Â | C6 (0.6667) | 0.1905 | 5 | 3 | 4 | 3 |
| Â | B3 (0.1429) | C7 (0.3333) | 0.0476 | 5 | 3 | 4 | 3 |
| Â | Â | C8 (0.6667) | 0.0952 | 5 | 3 | 4 | 3 |
| Â | Â | Â | Â | 4.75 | 3.3253 | 3.8987 | 3.90 |