From: A novel multimedia device ability matching technique for ubiquitous computing environments
Device | Â | depth = 20 | depth = 40 | Â | Â | Â |
---|---|---|---|---|---|---|
number | Total number | d Number | comD Number | Total number | d number | comD |
 |  |  |  |  |  | Number |
1,000 | 18.55 | 11.55 | 7 | 30.7 | 15.8 | 14.9 |
2,000 | 19.05 | 15.25 | 3.8 | 33 | 22.8 | 10.2 |
5,000 | 20 | 18.7 | 1.3 | 39.1 | 36.1 | 3 |
10,000 | 20 | 20 | 0 | 39.9 | 39.5 | 0.4 |
15,000 | 20 | 19.8 | 0.2 | 39.7 | 38.7 | 1 |
20,000 | 20 | 20 | 0 | 40 | 40 | 0 |