Medical image diagnosis of liver cancer by hybrid feedback GMDH-type neural network using principal component-regression analysis

Autor: Junji Ueno, Tadashi Kondo, Shoichiro Takao
Rok vydání: 2015
Předmět:
Zdroj: Artificial Life and Robotics. 20:145-151
ISSN: 1614-7456
1433-5298
DOI: 10.1007/s10015-015-0213-1
Popis: The hybrid feedback group method of data handling (GMDH)-type neural network is proposed and applied to the medical image diagnosis of liver cancer. In this algorithm, the principal component-regression analysis is used for the learning calculation of the neural network, and the accurate and stable predicted values are obtained. Furthermore, this neural network has the feedback loop and the complexity of neural network architecture is increased using the feedback loop calculations. The neural network architecture is automatically organized so as to fit the complexity of the nonlinear system using the prediction error criterion defined as Akaike's information criterion (AIC) or prediction sum of squares (PSS). The recognition results show that the hybrid feedback GMDH-type neural network algorithm is useful for the medical image diagnosis of liver cancer since the optimum neural network architecture is automatically organized.
Databáze: OpenAIRE