ResearchBenchmarksDense Retrieval on ArguAnaFollow29.8Relative Improvement (%)GPL-19.288-6.5446.218.944Jan 20, 2026Evaluation ResultsMethodMethodLinksRelative Improvement (%)GPLBase Encoder=Tas-B, Ad...Base Encoder=Tas-B, Adaptation Method=GPL2026.0129.8PCABase Encoder=Tas-B, Ad...Base Encoder=Tas-B, Adaptation Method=PCA2026.0110.3GPL + JPQBase Encoder=Tas-B, Ad...Base Encoder=Tas-B, Adaptation Method=GPL + JPQ2026.013.3GPL + BPRBase Encoder=Tas-B, Ad...Base Encoder=Tas-B, Adaptation Method=GPL + BPR2026.01-17.4