DocumentCode :
1748945
Title :
Dynamically weighted time-delay neural networks for functional approximation
Author :
Venkatraman, Vinod ; Rajapakse, Jagath C.
Author_Institution :
Sch. of Comput. Eng., Nanyang Technol. Univ., Singapore
Volume :
4
fYear :
2001
fDate :
2001
Firstpage :
2768
Abstract :
The existing multilayer neural networks are not ideally suited for functional approximation of biological activities as they do not capture the time-related dynamics of biological events. We present a dynamically weighted time-delay neural network (DWTDNN) which is more suited for computations on temporal patterns from biological events. We use this network for modeling the time-series data from fMRI experiments and compare the results with those obtained using existing models of fMRI response
Keywords :
delays; function approximation; neural nets; DWTDNN; biological activities; biological events; dynamically weighted time-delay neural networks; fMRI response; functional approximation; multilayer neural networks; temporal patterns; time-related dynamics; Biological system modeling; Biology computing; Blood; Computer networks; Discrete wavelet transforms; Hemodynamics; Magnetic resonance imaging; Multi-layer neural network; Neural networks; Signal processing;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Neural Networks, 2001. Proceedings. IJCNN '01. International Joint Conference on
Conference_Location :
Washington, DC
ISSN :
1098-7576
Print_ISBN :
0-7803-7044-9
Type :
conf
DOI :
10.1109/IJCNN.2001.938811
Filename :
938811
Link To Document :
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