1. .
2. .
3. .
4. .
5. ?
6. . .
7. .
8. .
9. -.
10. ̳.
11. (Project). (Project Management). (Project Scope).
12. .
13. .
14. .
15. .
16. .
17. .
18. .
19. PERT.
20. .
21. .
22. COCOMO.
23. COCOMO .
24. . .
25. . .
26. . .
27. . .
28. . -.
29. . 㳿.
(1 )
1. IDEF0 . ij 3 : , . , .
2. . ( 10). ( 1). wi (∑wi =1). ri 0 1, :
0 ;
0.5 - 1 䳺 ;
1 䳺 .
. .
1.
() wi | , ri | |
3. -.
4 ( mod 7+4) ( 12mod7+4=9) . 1 3 . ʳ N=3.
|
|
. , . .
4. ̳.
() ( mod 7+7). 5 . . , 4 . . .
() ( mod 7+15) . , ( mod 7+15). 4 .
V | ||||
S |
. . . .
5. .
3 , ( mod 7+4), ( mod 7+7), ( mod 7+15) . , 14 - , . .
. ( mod 7+7) , - ( mod 7+15). , 55 . , , . .
6. .
( mod 7+15) , ( mod 7+15) . ( mod 7+4) . .
( mod 7+15) . , 0,27. , . .
7. .
(Basic COCOMO).
г - (semidetached projects).
K: =3,6 b=1,20 c=2,5 d=0,32
= ( +8)*100.
|
|
.
8. (Intermediate COCOMO).
- (embedded projects).
K: a=2,8 b=1,20
= ( +8)*100.
:
1. - 0,75.
2. () - 1,08.
3. - 1,30.
4. 䳿 - 1,11.
5. ' - 1,00.
6. - 0,87
7. - 1,07.
8. - 1,00.
9. - 1,00.
10. - 1,00.
11. - 1,10.
12. - 1,00.
13. - 0,91.
14. - 1,00.
15. - 1,04.
.
9. (Advanced COCOMO ) (Early Design) .
B=0,91; A=2,94
= ( +8)*100.
(Scale Factors):
PREC - 3,72.
FLEX - 3,04.
RESL - 2,83.
TEAM - 3,29.
PMAT - 6,24.
(Effort Multiplier):
PERS - 1,00.
PREX - 1,22.
RCPX - 1,33.
RUSE - 1,00.
PDIF - 1,81.
FCIL - 0,73.
SCED - 1,43.
.
10. (Advanced COCOMO ) (Post Architecture) .
B=0,91; A=2,45
= ( +8)*100.
(Scale Factors):
PREC - 2,48.
FLEX - 3,04.
RESL - 4,24.
TEAM - 3,29.
PMAT - 4,68.
Post Architecture (Effort Multiplier):
ACAP - 1,00.
AEXP - 0,88.
PCAP - 0,88.
PCON - 0,81
PEXP - 0,85.
LTEX - 0,91.
RELY - 1,00.
DATA - 1,00
CPLX - 1,00.
RUSE - 1,00.
DOCU - 0,91.
TIME - 1,11.
STOR - 1,05.
PVOL - 1,00.
TOOL - 1,00.
SITE - 1,00.
SCED - 1,00.
.