ResearchBenchmarksPredicting Constraint Parameters on Fractional Knapsack Problem (KP) capacity=50 ρ=1 synthetic (test)Follow46Rel. PRegretIntOpt-C45.83646.94348.0549.157Jul 11, 2023Evaluation ResultsMethodMethodLinksRel. PRegretFeas. Rel. PRegretInfeas. RatioMSEIntOpt-Ccapacity=50, penalty c...capacity=50, penalty coefficient (ρ)=1, Epochs=2.1 ± 1.92023.074638613.8SFGEcapacity=50, penalty c...capacity=50, penalty coefficient (ρ)=1, Epochs=14.9 ± 4.72023.0746.717.7557.9PFLcapacity=50, penalty c...capacity=50, penalty coefficient (ρ)=1, Epochs=13.3 ± 2.92023.0750.110.77299.1