Exploiting DBSCAN and Combination Strategy to Prioritize the Test Suite in Regression Testing

Figure 4

The box plot of APFD: (a) cli-1.2, (b) cli-1.3, (c) hsqldb-2.25, (d) hsqldb-2.29, (e) hsqldb-2rc8, (f) joda-time-2.3, (g) joda-time-2.9.1, (h) jsoup-1.8.3, and (i) jsoup-1.9.1.

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