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Table 6

Different indexes for reservoir operation

MethodReliability index %Vulnerability index %Resiliency index %Objective function
Base period 
Decision matrix 
  Bat algorithm 98 12 34 1.54 
  Genetic algorithm 90 16 29 3.95 
  Particle swarm algorithm 94 14 36 2.99 
Normalized decision matrix 
  Bat algorithm 0.94 
  Genetic algorithm 0.91 0.75 0.80 0.38 
  Particle swarm algorithm 0.95 0.85 0.51 
Future period 
Decision matrix 
  Bat algorithm 92 16 27 2.77 
  Genetic algorithm 80 25 22 5.45 
  Particle swarm algorithm 86 21 30 4.83 
Normalized decision matrix 
  Bat algorithm 0.90 
  Genetic algorithm 0.86 0.64 0.73 0.50 
  Particle swarm algorithm 0.93 0.76 0.57 
MethodReliability index %Vulnerability index %Resiliency index %Objective function
Base period 
Decision matrix 
  Bat algorithm 98 12 34 1.54 
  Genetic algorithm 90 16 29 3.95 
  Particle swarm algorithm 94 14 36 2.99 
Normalized decision matrix 
  Bat algorithm 0.94 
  Genetic algorithm 0.91 0.75 0.80 0.38 
  Particle swarm algorithm 0.95 0.85 0.51 
Future period 
Decision matrix 
  Bat algorithm 92 16 27 2.77 
  Genetic algorithm 80 25 22 5.45 
  Particle swarm algorithm 86 21 30 4.83 
Normalized decision matrix 
  Bat algorithm 0.90 
  Genetic algorithm 0.86 0.64 0.73 0.50 
  Particle swarm algorithm 0.93 0.76 0.57 
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