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タイトルStaffing implications of software productivity models
著者(英)Tausworthe, R. C.
著者所属(英)Jet Propulsion Lab., California Inst. of Tech.
発行日1983-02-15
言語eng
内容記述The attributes of software project staffing and productivity implied by equating the effects of two popular software models in a small neighborhood of a given effort-duration point are investigated. The first model presupposes that organizational productivity decreases as a function of the project staff size due to interfacing and intercommunication. The second, the so-called software equation, relates the product size to effort and duration through a power law tradeoff formula. The conclusions that may be reached by assuming that both of these describe project behavior, the former as a global phenomenon and the latter as a localized effect in a small neighborhood of a given effort duration point, are that (1) there is a calculable maximum effective staff level, which, if exceeded, reduces the project production rate, (2) there is a calculable maximum extent to which effort and time may be traded effectively, (3) it becomes ineffective in a practical sense to expend more than an additional 25 to 50% of resources in order to reduce delivery time, and (4) the team production efficiency can be computed directly from the staff level, the slope of the intercommunication loss function, and the ratio of exponents in the software equation.
NASA分類COMPUTER PROGRAMMING AND SOFTWARE
レポートNO83N19773
権利No Copyright
URIhttps://repository.exst.jaxa.jp/dspace/handle/a-is/407429


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