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| Content Provider | IET Digital Library |
|---|---|
| Author | Ahmad, Arfah Datta, Amitava Sreeram, Victor Mishra, Yateendra |
| Abstract | The development of a smart grid electricity distribution network with advanced technology in smart metering will produce a massive amount of data. However, the limitation in communication network bandwidth makes it hard to transmit these data to the control center. Data compression is one of the best solutions to overcome this limitation. This study presents the use of multiresolution matrix factorisation (MMF) as a data compression technique for a smart distribution system. MMF will compress a data matrix into a core matrix with lower dimension via a series of orthogonal transformations. Experimental results gained from this study show that MMF is applicable in compressing large size data into lower dimension matrix with low error rates and high in speed. The MMF compression technique is able to reduce the volume of data to be transmitted through the communication network and thus save the bandwidth. Besides, MMF compression performs faster than the singular value decomposition method, especially with large size matrix. Findings from this study prove that MMF can serve as an alternative data compression technique for the smart distribution system, with a potential for an online application due to the high speed and high accuracy of the algorithm. |
| Starting Page | 737 |
| Ending Page | 744 |
| Page Count | 8 |
| Volume Number | 2020 |
| e-ISSN | 20513305 |
| Issue Number | Issue 8, Aug (2020) |
| Alternate Webpage(s) | https://digital-library.theiet.org/content/journals/joe/2020/8 |
| Alternate Webpage(s) | https://digital-library.theiet.org/content/journals/10.1049/joe.2019.0978 |
| Journal | The Journal of Engineering |
| Publisher | The Institution of Engineering and Technology |
| Publisher Date | 2020-04-17 |
| Access Restriction | Open |
| Rights License | Creative Commons Attribution-Non Commercial-No Derivs License (http://creativecommons.org/licenses/by-nc-nd/3.0/) |
| Subject Keyword | Algebra Alternative Data Compression Technique Communication Network Bandwidth Compression Method Computer Vision And Image Processing Technique Control Center Core Matrix Data Compression Data Matrix Distribution Network Image And Video Coding Image Coding Lower Dimension Matrix Matrix Decomposition MMF Compression Performs MMF Compression Technique Multiresolution Matrix Factorisation Singular Value Decomposition Singular Value Decomposition Method Size Data Size Matrix Smart Distribution System Smart Grid Electricity Distribution Network Smart Meter Data Smart Metering Smart Meters Smart Power Grid Statistics |
| Content Type | Text |
| Resource Type | Article |
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