Mathematical Problems in Engineering

Research Article

Using Software Dependency to Bug Prediction

Figure 3

Tomcat (the x-axis is the group ID, and y-axis is the number of classes and bugs).

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(a) EC

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(b) BC

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(c) CC

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(d) PR

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(e) inD

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(f) outD

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(g) D

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(h) HITS

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(i) MR