Browsing Research Publications/Outputs by Subject "Data imputation"

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Data imputation in wireless sensor networks using a machine learning-based virtual sensor

Author: Matusowsky, M ; Ramotsoela, DT ; Abu-Mahfouz, Adnan MI Date: May 2020 Data integrity in wireless sensor networks (WSN) is very important because incorrect or missing values could result in the system making suboptimal or catastrophic decisions. Data imputation allows for a system to counteract the effect of ... Read more
A dynamic programming approach to missing data estimation using neural networks

Author: Nelwamondo, Fulufhelo V ; Golding, D ; Marwala, T Date: 2013 This paper develops and presents a novel technique for missing data estimation using a combination of dynamic programming, neural networks and genetic algorithms (GA) on suitable subsets of the input data. The method proposed here is well ... Read more
Real-time dynamic hydraulic model for potable water loss reduction

Author: Abu-Mahfouz, Adnan MI ; Hamama, Y ; Page, Philip R ; Djouani, K ; Kurien, A Date: Aug 2016 South Africa is a water scarce country with limited water resources and steadily growing water demand. Unacceptably high water losses and non-revenue water threaten our water resource security as well as the financial viability of municipal ... Read more
A survey on data imputation techniques: Water distribution system as a use case

Author: Osman, Muhammad S ; Abu-Mahfouz, Adnan MI ; Page, Philip R Date: Nov 2018 The presence of missing data is problematic in most quantitative research studies. Water distribution systems (WDSs) are not immune to this problem. In fact, missing data is an inherent feature of a WDS. There are various techniques and methods ... Read more

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Browsing Research Publications/Outputs by Subject "Data imputation"

Browsing Research Publications/Outputs by Subject "Data imputation"

Browse

All of ResearchSpace

This Community

Quick Links

Legislation and compliance

General Enquiries

Social Connect