Complex-valued neuro-fuzzy inference system for wind prediction

In this paper, we present a complex-valued neuro-fuzzy inference system (CNFIS) and its gradient descent based learning algorithm developed employing Wirtinger calculus. The proposed CNFIS is a four layered network which realizes zero-order Takagi-Sugeno-Kang based fuzzy inference mechanism. CNFIS i...

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Main Authors: Suresh, Sundaram, Subramanian, K., Savitha, R.
Other Authors: School of Computer Engineering
Format: Conference Paper
Language:English
Published: 2013
Subjects:
Online Access:https://hdl.handle.net/10356/97939
http://hdl.handle.net/10220/12380
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author Suresh, Sundaram
Subramanian, K.
Savitha, R.
author2 School of Computer Engineering
author_facet School of Computer Engineering
Suresh, Sundaram
Subramanian, K.
Savitha, R.
author_sort Suresh, Sundaram
collection NTU
description In this paper, we present a complex-valued neuro-fuzzy inference system (CNFIS) and its gradient descent based learning algorithm developed employing Wirtinger calculus. The proposed CNFIS is a four layered network which realizes zero-order Takagi-Sugeno-Kang based fuzzy inference mechanism. CNFIS is used to predict the speed and direction of wind. Here, the speed and direction are considered as statistically independent variables and are represented as a complex-valued signal (with speed as magnitude and direction as phase). Performance of CNFIS is compared with other algorithms available in the literature and results indicate improved performance of CNFIS. The major contribution of this paper is as follows: (1) Propose a complex-valued neuro-fuzzy inference system (2) Employ Wirtinger calculus for complex-valued gradient descent algorithm (3) Solve wind speed and direction prediction problem in complex domain.
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spelling ntu-10356/979392020-05-28T07:17:23Z Complex-valued neuro-fuzzy inference system for wind prediction Suresh, Sundaram Subramanian, K. Savitha, R. School of Computer Engineering International Joint Conference on Neural Networks (2012 : Brisbane, Australia) DRNTU::Engineering::Computer science and engineering In this paper, we present a complex-valued neuro-fuzzy inference system (CNFIS) and its gradient descent based learning algorithm developed employing Wirtinger calculus. The proposed CNFIS is a four layered network which realizes zero-order Takagi-Sugeno-Kang based fuzzy inference mechanism. CNFIS is used to predict the speed and direction of wind. Here, the speed and direction are considered as statistically independent variables and are represented as a complex-valued signal (with speed as magnitude and direction as phase). Performance of CNFIS is compared with other algorithms available in the literature and results indicate improved performance of CNFIS. The major contribution of this paper is as follows: (1) Propose a complex-valued neuro-fuzzy inference system (2) Employ Wirtinger calculus for complex-valued gradient descent algorithm (3) Solve wind speed and direction prediction problem in complex domain. 2013-07-26T06:13:30Z 2019-12-06T19:48:33Z 2013-07-26T06:13:30Z 2019-12-06T19:48:33Z 2012 2012 Conference Paper Subramanian, K., Savitha, R., & Suresh, S. (2012). Complex-valued neuro-fuzzy inference system for wind prediction. The 2012 International Joint Conference on Neural Networks (IJCNN). https://hdl.handle.net/10356/97939 http://hdl.handle.net/10220/12380 10.1109/IJCNN.2012.6252812 en © 2012 IEEE.
spellingShingle DRNTU::Engineering::Computer science and engineering
Suresh, Sundaram
Subramanian, K.
Savitha, R.
Complex-valued neuro-fuzzy inference system for wind prediction
title Complex-valued neuro-fuzzy inference system for wind prediction
title_full Complex-valued neuro-fuzzy inference system for wind prediction
title_fullStr Complex-valued neuro-fuzzy inference system for wind prediction
title_full_unstemmed Complex-valued neuro-fuzzy inference system for wind prediction
title_short Complex-valued neuro-fuzzy inference system for wind prediction
title_sort complex valued neuro fuzzy inference system for wind prediction
topic DRNTU::Engineering::Computer science and engineering
url https://hdl.handle.net/10356/97939
http://hdl.handle.net/10220/12380
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