ResearchBenchmarksRobustness Evaluation on Lexical Variation contractionFollow0.0104Jensen-Shannon DivergenceMamba-0.0224240.1991380.42070.642262Feb 12, 2026Evaluation ResultsMethodMethodLinksJensen-Shannon DivergenceMamba2026.020.0104LLaMA2026.020.0449ProtoAttn2026.020.0823DeltaNet2026.020.831