design advantages and disadvantages requirement gathering decomposition techniques introduction objectives top reasons why we need innovation requirement of innovation innovation abernathy utterback model teece model s-curve 4 gt tools implementation modularization detailed design examples. embeded semdetached systems organic what is spiral model steps advantages and disadvantages. types of software software components characterstics software refining prototype user evaluation build prototype quick design testing coding requirement change sizing problem based estimation. standard component sizing s/w sizing fuzzy logic basic cocomo
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