Title :
A new method for explaining neural network reasoning
Author :
Yang, Yingjie ; Hinde, Chris ; Gillingwater, David
Author_Institution :
Sch. of Comput., De Montfort Univ., Leicester, UK
Abstract :
This paper presents a new method for explaining the reasoning results of a trained neural network. The method considers the most significant attribute first under the guidance of a relative strength of effect analysis and eliminates irrelevant points. Following the adaptive search in the dynamic state space, a set of relevant points are extracted and form the basis of the explanation of the neural network reasoning. Combining a relative strength of effect analysis with the relevant points, a case based explanation approach is put forward. As an illustration, an experiment with a small data set on the relationship between weather conditions and play decisions is presented to demonstrate the utility of the proposed approach.
Keywords :
explanation; inference mechanisms; learning (artificial intelligence); neural nets; adaptive search; case based explanation approach; dynamic state space; neural network reasoning; play decisions; relative strength of effect analysis; relevant point extraction; trained neural network; weather conditions; Artificial neural networks; Computational intelligence; Computer science; Data mining; Information analysis; Intelligent structures; Knowledge representation; Neural networks; State-space methods; Training data;
Conference_Titel :
Neural Networks, 2003. Proceedings of the International Joint Conference on
Print_ISBN :
0-7803-7898-9
DOI :
10.1109/IJCNN.2003.1224095