ResearchBenchmarksPrivate Black-box Optimization on f(x)=Σx_i^4, h(x)=Σx_i^2 (Noise: η_k ~ Lap(10/k)) 1.0Private Black-box Optimization on f(x)=Σx_i^4, h(x)=Σx_i^2 (Noise: η_k ~ Lap(10/k)) 1.0Follow209NFFminunc-1,382.89,361.8520,106.530,851.15Dec 28, 2025Evaluation resultsMethodMethodLinksNFFoptSuccess RateFminunc2025.12209101,000—NEWUOA2025.125421.5818—NMSMAX2025.126310.1553—DFOp2025.128470—NEWUOA-N2025.129900—Fminsearch2025.1240,0040.3148—