ResearchBenchmarksRobustness Evaluation on Lexical Variation (abbr.)Follow0.0476Jensen-Shannon DivergenceMamba0.0068760.2817630.556650.831537Feb 12, 2026Evaluation ResultsMethodMethodLinksJensen-Shannon DivergenceMamba2026.020.0476ProtoAttn2026.020.0498Mamba2026.020.1441LLaMA2026.020.2267LLaMA2026.020.3325ProtoAttn2026.020.4166DeltaNet2026.020.6671DeltaNet2026.021.0657