Loading [a11y]/accessibility-menu.js
Preprocessing based solution for the vanishing gradient problem in recurrent neural networks | IEEE Conference Publication | IEEE Xplore

Preprocessing based solution for the vanishing gradient problem in recurrent neural networks


Abstract:

In this paper, a possible solution to the vanishing gradient problem in recurrent neural networks (RNN) is proposed. The main idea consists of pre-processing the signal (...Show More

Abstract:

In this paper, a possible solution to the vanishing gradient problem in recurrent neural networks (RNN) is proposed. The main idea consists of pre-processing the signal (a time series typically) through a wavelet decomposition, in order to separate the short term information from the long term one, and treating each scale by different RNNs. The partial results concerning all the different scales of time and frequencies are combined by another 'expert' (a nonlinear structure typically) in order to achieve the final goal. This new approach is distinct from the other ones reported in the literature to-date, as it tends to simplify the RNN's learning, working directly at the signal level and avoiding relevant changes in network architecture and learning techniques. The overall system (called the recurrent multiscale network, RMN) is described and its performance tested through typical tasks, namely the latching problem and time series prediction.
Date of Conference: 25-28 May 2003
Date Added to IEEE Xplore: 20 June 2003
Print ISBN:0-7803-7761-3
Conference Location: Bangkok, Thailand

Contact IEEE to Subscribe

References

References is not available for this document.