Performance of chaotic switching noise injected to Hopfield NN for quadratic assignment problem. - Yoshifumi Tada; Yoko Uwate; Yoshifumi Nishio (ISCAS, 2006)

Effective Search with Hopping Chaos for Hopfield Neural Networks Solving QAP. - Yoshifumi Tada; Yoko Uwate; Yoshifumi Nishio (ISCAS, 2007)

Solving ability of Hopfield Neural Network with scale-rule noise for QAP. - Yoshifumi Tada; Yoko Uwate; Yoshifumi Nishio (ISCAS, 2008)