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Table 6 PLA metrics after eliminating some variants and threshold analysis (classes)

From: Product line architecture recovery with outlier filtering in software families: the Apo-Games case study

EV SSC SVC RSC RVC CO OR CM R
0 0.01 0.99 0.00 1.00 278 625 19 7
1 0.08 0.92 0.02 0.98 205 465 19 7
2 0.10 0.90 0.02 0.98 157 365 19 7
3 0.13 0.87 0.02 0.98 126 313 19 7
4 0.15 0.85 0.02 0.98 107 263 19 7
Application of the threshold analysis
13% 0.26 0.74 0.07 0.93 56 91 19 7
26% 0.32 0.68 0.20 0.80 42 56 19 7
38% 0.38 0.62 0.20 0.80 32 37 19 7
51% 0.46 0.54 0.30 0.70 23 18 19 7
  1. Legends:EV eliminated variants, SSC structure similarity coefficient, SVC structure variability coefficient, RSC relation similarity coefficient, RVC relation variability coefficient, CO ClassOptional, OR OptionalRelation, CM ClassMandatory, R MandatoryRelation