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Dynamics feedforward artificial neural networks (fann) modelling for air and water quality

Dynamics feedforward artificial neural networks (fann) modelling for air and water quality / Mohamad Taufik Mohamed Fauzi
Usaha pemuliharaan alam sekitar sentiasa berhadapan dengan kerumitan kerana ia melibatkan sejumlah besar pembolehubah. Tambahan pula, secara tradisinya laporan kualiti alam sekitar cenderung untuk lebih teknikal, menyampaikan data pemantauan alam sekitar yang tidak lengkap dan tidak mudah difahami. Oleh kerana data alam sekitar adalah berlebihan, kaedah pemilihan nilai lepasan telah diperkenalkan; pendekatan penentuan pekali. Pendekatan ini boleh dipilih sebagai alat untuk memilih ciri dan digabung dengan jaringan neural tiruan suapan hadapan (FANN) dinamik untuk membangunkan kualiti ramalan alam sekitar. Untuk mencapai objektif tersebut, kajian ini telah dibahagikan kepada dua fasa utama; pendekatan penentuan nilai yang lepas untuk masuk dan pembangunan model FANN dinamik untuk pemantauan di luar litar data kualiti alam sekitar. Terdapat dua kajian kes yang digunakan dalam kajian ini berdasarkan kepada data kualiti air sungai dan udara. Keputusan menunjukkan bahawa rangkaian ramalan yang digunakan untuk system ramalan kualiti alam sekitar telah dilaksanakan dengan baik. Secara umumnya, system ramalan yang dibangunkan berdasarkan FANN dinamik dengan kombinasi pendekatan penentuan pekali telah menunjukkan prestasi yang baik dan membantu dalam memudahkan sistem ramalan alam sekitrar ini. _______________________________________________________________________________________________________ The environmental conservation efforts always deal with the complexity problem as it involves a large number of variables. Furthermore, traditional reports on the environmental quality tend to be too technical, presenting monitoring data without providing a complete and easy to understand facts of the environmental quality. Due to the redundancy of the environmental data, the past value selection method were introduced; coefficient determination approach. This approach could be applied as a feature selection tools and combined with Dynamic Feedforward Artificial Neural Networks (FANN) to improve environmental quality prediction. To achieve those objectives, this research was divided into two main phase; past value determination approach for the input and Dynamic FANN model development for environmental quality data offline monitoring. Two case studies were used in this research which was based on river water and air quality data. The result show that the developed prediction networks for the environmental quality prediction system has been executed well. The development prediction system based on dynamic FANN with the combination of coefficient determination approach generally has performed well and helped in simplifying the environmental prediction system.
Contributor(s):
Mohamad Taufik Mohamed Fauzi - Author
Primary Item Type:
Final Year Project
Identifiers:
Accession Number : 875005656
Language:
English
Subject Keywords:
environmental; conservation; monitoring
First presented to the public:
6/1/2015
Original Publication Date:
8/10/2020
Previously Published By:
Universiti Sains Malaysia
Place Of Publication:
School of Chemical Engineering
Citation:
Extents:
Number of Pages - 51
License Grantor / Date Granted:
  / ( View License )
Date Deposited
2020-08-10 16:07:27.454
Submitter:
Mohd Jasnizam Mohd Salleh

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