Reducing computations in incremental learning for feedforward neural network with long-term memory
Reducing computations in incremental learning for feedforward neural network with long-term memory
复制标题
减少具有长期记忆的前馈神经网络增量学习的计算量
DOI:
10.1109/ijcnn.2001.938469
复制
发表时间:
2001
期刊:
影响因子:
--
通讯作者:
S. Abe
中科院分区:
文献类型:
--
作者:
M. Kobyashi;A. Zamani;S. Ozawa;S. Abe
When neural networks are trained incrementally, input-output relationships that are trained formerly tend to be collapsed by the learning of new training data. This phenomenon is called "interference". To suppress the interference, we have proposed an incremental learning system (called RAN-LTM), in which long-term memory (LTM) is introduced into a resource allocating network (RAN). Since RAN-LTM needs to train not only new data but also some LTM data to suppress the interference, if many LTM data are retrieved large computations are required. Therefore, it is important to design appropriate procedures for producing and retrieving LTM data in RAN-LTM. In the paper, these procedures in the previous version of RAN-LTM are improved. In simulations, the improved RAN-LTM is applied to the approximation of a one-dimensional function, and the approximation error and the training speed are evaluated as compared with RAN and the previous RAN-LTM.
DOI:
--
发表时间:
2004
期刊:
Neurocomputing 62C
影响因子:
--
作者:
Manabu KOTANI;Seiichi OZAWA
通讯作者:
Seiichi OZAWA