BARRY W. BOEHM, TRW INC.

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()

1 2) 3) 1.1 1980 , 1983 7% 3,000,000 1.2

2

1.3 A B

a [Weinberg-Schulman, 19741] () COCOMO B 2. 2.1 Grant-Sackman, 1966 20%

(1) (2) (3) Lahor (4) 2.2 Rework Spiral Model of the Software Process(Not to Scale)

3.:(1) (2) (3) "" ""

3. ()(4) :- gold-plating ;- ;- , ;-

3. ()(5) (6)