Two-Steps Implementation of Sigmoid Function for Artificial Neural Network in Field Programmable Gate Array

The complex equation of sigmoid function is one of the most difficult problems encountered for implementing the artificial neural network (ANN) into a field programmable gate array (FPGA). To overcome this problem, the combination of second order nonlinear function (SONF) and the differential look...

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Main Authors: Syahrulanuar, Ngah, Rohani, Abu Bakar, Abdullah, Embong, Saifudin, Razali
Format: Article
Language:English
Published: Asian Research Publishing Network (ARPN) 2016
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/24854/
http://umpir.ump.edu.my/id/eprint/24854/1/Two-Steps%20Implementation%20of%20Sigmoid%20Function%20for%20Artificial%20Neural%20Network%20in%20Field%20Programmable%20Gate%20Array.pdf
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author Syahrulanuar, Ngah
Rohani, Abu Bakar
Abdullah, Embong
Saifudin, Razali
author_facet Syahrulanuar, Ngah
Rohani, Abu Bakar
Abdullah, Embong
Saifudin, Razali
author_sort Syahrulanuar, Ngah
building UMP Institutional Repository
collection Online Access
description The complex equation of sigmoid function is one of the most difficult problems encountered for implementing the artificial neural network (ANN) into a field programmable gate array (FPGA). To overcome this problem, the combination of second order nonlinear function (SONF) and the differential lookup table (dLUT) has been proposed in this paper. By using this two-steps approach, the output accuracy achieved is ten times better than that of using only SONF and two times better than that of using conventional lookup table (LUT). Hence, this method can be used in various applications that required the implementation of the ANN into FPGA.
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publishDate 2016
publisher Asian Research Publishing Network (ARPN)
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spelling ump-248542019-05-15T06:30:29Z http://umpir.ump.edu.my/id/eprint/24854/ Two-Steps Implementation of Sigmoid Function for Artificial Neural Network in Field Programmable Gate Array Syahrulanuar, Ngah Rohani, Abu Bakar Abdullah, Embong Saifudin, Razali QA75 Electronic computers. Computer science The complex equation of sigmoid function is one of the most difficult problems encountered for implementing the artificial neural network (ANN) into a field programmable gate array (FPGA). To overcome this problem, the combination of second order nonlinear function (SONF) and the differential lookup table (dLUT) has been proposed in this paper. By using this two-steps approach, the output accuracy achieved is ten times better than that of using only SONF and two times better than that of using conventional lookup table (LUT). Hence, this method can be used in various applications that required the implementation of the ANN into FPGA. Asian Research Publishing Network (ARPN) 2016 Article PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/24854/1/Two-Steps%20Implementation%20of%20Sigmoid%20Function%20for%20Artificial%20Neural%20Network%20in%20Field%20Programmable%20Gate%20Array.pdf Syahrulanuar, Ngah and Rohani, Abu Bakar and Abdullah, Embong and Saifudin, Razali (2016) Two-Steps Implementation of Sigmoid Function for Artificial Neural Network in Field Programmable Gate Array. ARPN Journal of Engineering and Applied Sciences, 11 (7). pp. 4882-4888. ISSN 1819-6608. (Published) http://www.arpnjournals.org/jeas/research_papers/rp_2016/jeas_0416_4041.pdf
spellingShingle QA75 Electronic computers. Computer science
Syahrulanuar, Ngah
Rohani, Abu Bakar
Abdullah, Embong
Saifudin, Razali
Two-Steps Implementation of Sigmoid Function for Artificial Neural Network in Field Programmable Gate Array
title Two-Steps Implementation of Sigmoid Function for Artificial Neural Network in Field Programmable Gate Array
title_full Two-Steps Implementation of Sigmoid Function for Artificial Neural Network in Field Programmable Gate Array
title_fullStr Two-Steps Implementation of Sigmoid Function for Artificial Neural Network in Field Programmable Gate Array
title_full_unstemmed Two-Steps Implementation of Sigmoid Function for Artificial Neural Network in Field Programmable Gate Array
title_short Two-Steps Implementation of Sigmoid Function for Artificial Neural Network in Field Programmable Gate Array
title_sort two-steps implementation of sigmoid function for artificial neural network in field programmable gate array
topic QA75 Electronic computers. Computer science
url http://umpir.ump.edu.my/id/eprint/24854/
http://umpir.ump.edu.my/id/eprint/24854/
http://umpir.ump.edu.my/id/eprint/24854/1/Two-Steps%20Implementation%20of%20Sigmoid%20Function%20for%20Artificial%20Neural%20Network%20in%20Field%20Programmable%20Gate%20Array.pdf