2004 2005 2
...5...7...7...7...8...8...9...12...14...14...17...17...19...21...21...21...33...50...50...52...55...57...57...60...65...65...68...73 1
1...17 2...18 3...19 4...20 5...21 6...23 7...23 8...24 9 /...25 10...26 11...26 12...28 13...28 14...29 15...29 16...30 17...31 18...31 19...32 20...33 21...33 22...34 23...35 24...36 25...37 26...38 27...39 28...40 29 IT...40 30...41 31...41 32...42 33...43 34...44 35...46 36...47 37...48 38...48 39...49 40...49 41...50 2
42 IDC...57 43 IDC...58 44 IDC...58 45 IDC...59 46 IDC...59 47 IDC...60 48...60 49...61 50...62 51...62 52...63 53...64 54...64 55...65 56...66 57...67 58...67 59...68 60...69 61...72 62...72 63...73 64...74 65...74 66...75 67...75 3
1...17 2...17 3...19 4...19 5...21 6...22 7...34 8...38 9...44 10...45 11...47 12...50 13...51 14...51 15...51 16...51 17...52 18...53 19...53 20...54 21...55 22...56 23...56 24 IDC...57 25 IDC...59 26...61 27...65 28...66 29...68 30...69 31...70 32...70 33...71 34...71 4
5
6
UnixLinux 7
8
9
M = M (n N ) ij j ij j M M ij n ij N j j 10
M ij n ij/mij n ij/mij M ij 1 n ij n ij 11
12
13
1. 2. 3. 4. 5. 6. 8. 9. / // 14
45.8% 40.0% //38.0% /30.2% 10. / 11. 12. / /BBS 13. BBS/ 14. 15. 15
.COM.CN.NET.COM.CN 16. 17. 18. 16
17
2004 18
2004 3 1 "WWW.+" Web "WWW" 19
2004 20
21
50 51-200 201-1000 1001-5000 5000 22
2 23
24
/ 25
26 (%) (%)
27
(%) (%) 28
29
30
31
32
1 1 / ///// // 66.3 /61.2 //60.4 59.4 /49.0 44.5 /44.1 21 33
2 22 // / 45.840.0 38.0 30.2 3 34
4 35
2 1 / // 85.3 /81.9 40.0 36.1 25 36
37
3 8 / 28.528.4 27.3 38
4 27 39
40
3 1 / B2C 41
B2B / 32 46.6% / 41.7% 33 42
34 43
2 910 44
4 1 /64.2 49.4 35 45
2 36 45.6 45.4 /BBS 35.0 46
3 4 47
5 1 48
BBS/ 2 31.1 49
466220800 400747600 3 867576400 650682300 4 1 21 2 50
51
52
53
78.3% 21.2% 0.5% 10.4% 26.8% 30.0% 13.3% 9.4% 10.2% 9.5% 9.7% 9.9% 10.5% 10.2% 54
8.6% 7.3% 8.8% 7.5% 6.6% 8.2% 9.9% 9.7% 11.2% 14.0% 9.7% 10.9% 8.1% 6.2% 7.4% 8.6% 8.9% 9.8% 8.7% 9.6% 9.3% 23.6% 5.1% 6.6% 15.0% 0.0%.COM.NET.ORG.CN GOV.CN EDU.CN 5 5 EDU.CN 55
COM.CN NET.CN ORG.CN AC.CN.CN.COM 10900000000.NET 2930000000.ORG 512000000.CN 4710000000 GOV.CN 493000000 EDU.CN 217000000 COM.CN 2420000000 NET.CN 175000000 ORG.CN 94800000 AC.CN 17900000.CN 136000000 COM 11.4% 29.3% NET 10.7% 29.4% ORG 11.2% 28.4% CN 8.7% 21.9% GOV.CN 7.9% 19.4% EDU.CN 8.3% 17.1% COM.CN 7.8% 18.9% NET.CN 8.8% 26.0% ORG.CN 6.7% 18.2% AC.CN 4.9% 15.9%.CN 9.3% 22.9% 56
IDC 57
IDC 44 IDC 70.1% 67.7% IDC(%) 58
IDC IDC 59
47 IDC 73.7% 48.1% IDC(%) 60
61
62
63
64
65
56 66
() () 67
77 68
50 51-100 101-500 501-1000 1001-5000 5001-10000 10000 22.7 8.1 18.0 13.6 14.3 13.0 10.3 44.0 6.1 14.5 21.0 5.3 8.7 0.4 20.8 9.5 17.1 15.2 6.5 12.8 18.1 9.8 4.6 6.6 29.9 34.8 14.3 19.5 11.7 23.5 12.3 16.0 11.3 5.7 30.9 9.8 25.0 10.7 11.5 4.3 7.8 36.0 16.6 25.4 19.5 2.5 32.4 5.5 10.4 10.3 9.9 24.3 7.2 35.5 5.7 6.4 14.2 13.5 8.9 15.8 23.0 14.9 12.2 14.9 10.9 4.7 19.4 9.7 3.3 12.1 27.9 12.8 12.1 22.1 69
22.8 5.7 6.0 7.4 12.0 4.6 8.2 16.6 16.7 30.3 7.0 22.3 22.3 18.1 41.3 6.5 8.1 7.0 6.2 5.7 2.5 3.3 19.4 34.9 1.2 13.3 3.2 12.4 5.1 6.9 1.5 21.5 25.0 0.6 9.6 4.8 12.8 7.0 7.4 12.3 20.5 35.3 3.2 17.7 7.1 4.7 3.6 6.9 11.7 9.8 22.8 6.1 10.3 24.1 8.0 6.9 8.9 12.9 24.0 2.5 14.2 2.6 17.3 2.5 9.8 4.5 22.6 35.8 10.3 10.3 3.7 5.7 5.4 7.5 21.3 21.4 7.9 4.5 38.2 4.9 23.1 35.8 5.1 10.3 3.7 5.7 5.4 7.5 26.5 28.3 2.4 21.6 38.9 8.8 21.4 3.4 75.2 13.2 9.1 30.7 17.3 29.7 24.2 16.9 29.3 0.7 28.9 17.8 16.4 27.5 17.0 21.3 33.6 32.3 15.4 2.9 15.8 23.2 6.1 23.3 5.9 41.5 19.6 34.8 15.0 10.7 19.9 70
34.4 16.5 24.7 16.5 7.9 28.8 17.2 20.3 33.7 28.1 21.2 27.5 5.6 17.6 71
72
2000000 56.0% 1852300 60.0% 1500000 1000000 500000 692490 35.8% 940329 1187380 26.3% 40.0% 20.0% 0 0.0% 73
2000000 80.0% 1500000 61.4% 60.3% 60.0% 1000000 40.0% 595550 668900 500000 230249 371600 12.3% 20.0% 0 0.0% 800000000 108.6% 120.0% 600000000 98.5% 650682300 80.0% 400000000-1.5% 311864590 40.0% 200000000 159460056 157091220 0.0% 0-40.0% 74
KB 25000000000 20000000000 20537214718 238.9% 300.0% 200.0% 15000000000 110.6% 100.0% 10000000000 5000000000-8.9% 6059431526 31589037032877754095 0.0% 0-100.0% 350000 300000 306000 200.0% 250000 169867 200000 150000 100000 50000 45598 104.8% 81.9% 80.1% 82929 100.0% 0 0.0% 75
76