ResearchBenchmarksSpam Detection on SMS-Spam n=1114 (held-out)For AI assistantsMarkdownContent indexSpam Detection on SMS-Spam n=1114 (held-out)Follow0.059Per-Class LossΠ00.0589960.0590230.059050.059077May 7, 2026Evaluation resultsMethodMethodLinksPer-Class LossΠ0Controller Class=Π0 (d...Controller Class=Π0 (direct policy), CV protocol=Strict nested 5-fold-by-5-seed2026.050.059Π1Controller Class=Π1, C...Controller Class=Π1, CV protocol=Strict nested 5-fold-by-5-seed2026.050.059Π2Controller Class=Π2, C...Controller Class=Π2, CV protocol=Strict nested 5-fold-by-5-seed2026.050.0591