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(A)–(C) Varying σ from 0.01 to 1 with α = 0.95 and δ = 1/4: (A) Precision-Recall curves. (B) F-measure curves. (C) Ps Bars. (D)–(F) Plots of precision, recall, and F-measure for various values of σ: (D) α = 0.9, δ = 1/16 vs. α = 0.95, δ = 1/16. (E) α = 0.9, δ = 1/4 vs. α = 0.95, δ = 1/4. (F) α = 0.95, δ = 1/16 vs. α = 0.95, δ = 1/4.
