ResearchBenchmarksPosterior Distribution Estimation on Exp. 1 Observation-basedFollow0.0085KL Divergence (μ)AR-ABC0.0038840.0350420.06620.097358Jul 2, 2026Evaluation ResultsMethodMethodLinksKL Divergence (μ)KL Divergence (π)AR-ABC2026.070.00850.0052LF-IBISvariant=ESS-basedvariant=ESS-based2026.070.09540.0632LF-IBISvariant=UP-basedvariant=UP-based2026.070.12390.064