We investigate how to assign link directions in a given complex network to enhance its controllability.Based on the node residual degree,a method of assigning link direction is proposed.Numerical simulation demonstrat...We investigate how to assign link directions in a given complex network to enhance its controllability.Based on the node residual degree,a method of assigning link direction is proposed.Numerical simulation demonstrates that the method outperforms the random direction assignment method in enhancing the controllability of the network.Furthermore,robustness of control is also improved.展开更多
基金Supported by the National Natural Science Foundation of China under Grant No 60902094the Military Science Foundation of China under Grant No 2010JY0072-046.
文摘We investigate how to assign link directions in a given complex network to enhance its controllability.Based on the node residual degree,a method of assigning link direction is proposed.Numerical simulation demonstrates that the method outperforms the random direction assignment method in enhancing the controllability of the network.Furthermore,robustness of control is also improved.