Varying the hinge loss thresholds: We vary the classification hinge loss thresholds ∆ pos and ∆ neg to see how it will affect the performance.
we fix ∆ neg = 0.3 and vary ∆ pos from 0.5 to 1.0, and fix ∆ pos = 0.5 and vary ∆ neg from 0 to 0.4, respectively.