Natural Brain-Inspired Intelligence for Non-Gaussian and Nonlinear Environments with Finite Memory

The cyber processing layer of smart systems based on a cognitive dynamic system (CDS) can be a good solution for better decision making and situation understanding in non-Gaussian and nonlinear environments (NGNLE). The NGNLE situation understanding means deciding between certain known situations in...

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Main Authors: Mahdi Naghshvarianjahromi, Shiva Kumar, M. Jamal Deen
Format: Article
Language:English
Published: MDPI AG 2020-02-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/10/3/1150
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author Mahdi Naghshvarianjahromi
Shiva Kumar
M. Jamal Deen
author_facet Mahdi Naghshvarianjahromi
Shiva Kumar
M. Jamal Deen
author_sort Mahdi Naghshvarianjahromi
collection DOAJ
description The cyber processing layer of smart systems based on a cognitive dynamic system (CDS) can be a good solution for better decision making and situation understanding in non-Gaussian and nonlinear environments (NGNLE). The NGNLE situation understanding means deciding between certain known situations in NGNLE to understand the current state condition. Here, we report on a cognitive decision-making (CDM) system inspired by the human brain decision-making. The simple low-complexity algorithmic design of the proposed CDM system can make it suitable for real-time applications. A case study of the implementation of the CDS on a long-haul fiber-optic orthogonal frequency division multiplexing (OFDM) link was performed. An improvement in Q-factor of ~7 dB and an enhancement in data rate efficiency ~43% were achieved using the proposed algorithms. Furthermore, an extra 20% data rate enhancement was obtained by guaranteeing to keep the CDM error automatically under the system threshold. The proposed system can be extended as a general software-based platform for brain-inspired decision making in smart systems in the presence of nonlinearity and non-Gaussian characteristics. Therefore, it can easily upgrade the conventional systems to a smart one for autonomic CDM applications.
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spelling doaj.art-f4ba2b161b274e35b1005abeafb5cb612022-12-22T00:11:49ZengMDPI AGApplied Sciences2076-34172020-02-01103115010.3390/app10031150app10031150Natural Brain-Inspired Intelligence for Non-Gaussian and Nonlinear Environments with Finite MemoryMahdi Naghshvarianjahromi0Shiva Kumar1M. Jamal Deen2Dept of Electrical and Computer Engineering, McMaster University, Hamilton, ON L8S 4L8, CanadaDept of Electrical and Computer Engineering, McMaster University, Hamilton, ON L8S 4L8, CanadaDept of Electrical and Computer Engineering, McMaster University, Hamilton, ON L8S 4L8, CanadaThe cyber processing layer of smart systems based on a cognitive dynamic system (CDS) can be a good solution for better decision making and situation understanding in non-Gaussian and nonlinear environments (NGNLE). The NGNLE situation understanding means deciding between certain known situations in NGNLE to understand the current state condition. Here, we report on a cognitive decision-making (CDM) system inspired by the human brain decision-making. The simple low-complexity algorithmic design of the proposed CDM system can make it suitable for real-time applications. A case study of the implementation of the CDS on a long-haul fiber-optic orthogonal frequency division multiplexing (OFDM) link was performed. An improvement in Q-factor of ~7 dB and an enhancement in data rate efficiency ~43% were achieved using the proposed algorithms. Furthermore, an extra 20% data rate enhancement was obtained by guaranteeing to keep the CDM error automatically under the system threshold. The proposed system can be extended as a general software-based platform for brain-inspired decision making in smart systems in the presence of nonlinearity and non-Gaussian characteristics. Therefore, it can easily upgrade the conventional systems to a smart one for autonomic CDM applications.https://www.mdpi.com/2076-3417/10/3/1150autonomic decision-making systemautonomic computing layercognitive dynamic systemcognitive decision makingnon-gaussian and non-linear environmentfocus level conceptsituation understandingsmart systems
spellingShingle Mahdi Naghshvarianjahromi
Shiva Kumar
M. Jamal Deen
Natural Brain-Inspired Intelligence for Non-Gaussian and Nonlinear Environments with Finite Memory
Applied Sciences
autonomic decision-making system
autonomic computing layer
cognitive dynamic system
cognitive decision making
non-gaussian and non-linear environment
focus level concept
situation understanding
smart systems
title Natural Brain-Inspired Intelligence for Non-Gaussian and Nonlinear Environments with Finite Memory
title_full Natural Brain-Inspired Intelligence for Non-Gaussian and Nonlinear Environments with Finite Memory
title_fullStr Natural Brain-Inspired Intelligence for Non-Gaussian and Nonlinear Environments with Finite Memory
title_full_unstemmed Natural Brain-Inspired Intelligence for Non-Gaussian and Nonlinear Environments with Finite Memory
title_short Natural Brain-Inspired Intelligence for Non-Gaussian and Nonlinear Environments with Finite Memory
title_sort natural brain inspired intelligence for non gaussian and nonlinear environments with finite memory
topic autonomic decision-making system
autonomic computing layer
cognitive dynamic system
cognitive decision making
non-gaussian and non-linear environment
focus level concept
situation understanding
smart systems
url https://www.mdpi.com/2076-3417/10/3/1150
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