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PPS sampling has been widely used in the sampling survey, which uses the scale variable as the auxiliary information for the corresponding sampling design and estimation. With the development of various technologies and the advent of big data era, more and more available information turns up in the actual survey, how to select the appropriate variables as auxiliary information is a very important...
This paper presents a systematic way of making effort estimation for service oriented software. By outlining major governance processes identified from service oriented best practices, an effort estimation model based on Bayesian net is introduced. Effort estimation method and project application results based on this model have been discussed thereafter.
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