COSYSMO Reuse Extension 22 nd International Forum on COCOMO and Systems/Software Cost Modeling November 2, 2007. Overview. Background COSYSMO currently assumes all system components are new But…most systems have a significant amount of reuse
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Main size driver = KSLOC
From COCOMO II Model Definition Manual (p. 7-11)
Sounds like modified
Caveat: We have changed the originally proposed reuse category name "reused" to "adopted". All the above defined categories are for reuse and it is confusing to use the same word again in the category naming.
Capture reuse-class cost parameters
for different classes of reuse
Calculate equivalent requirements
weights for size drivers
(requires effort data by activity)
Solve for the weights
(requires data from projects)