Trans-company software defect prediction method based on transfer learning and defect quantity information
A technology of software defect prediction and transfer learning, which is applied in prediction, data processing applications, instruments, etc., and can solve problems such as the inability to determine the ranking of weights
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[0028] In order to facilitate those of ordinary skill in the art to understand and implement the present invention, the present invention will be described in further detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the implementation examples described here are only used to illustrate and explain the present invention, and are not intended to limit this invention.
[0029] please see figure 1 and figure 2 A cross-company software defect prediction method based on transfer learning and defect quantity information provided by the present invention comprises the following steps:
[0030] Step 1: Manually mark how many defects each cross-project instance has;
[0031] Mark the number of defects as n (n>0) for instances with defects, and mark the number of defects as 0 for instances without defects;
[0032] Step 2: Empirically extract the metric attribute a within the instance i ;
[0033]This embodiment selects 20 mea...
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