Author:Matusowsky, M; Ramotsoela, DT; Abu-Mahfouz, Adnan MIDate:May 2020Data 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
Author:Nelwamondo, Fulufhelo V; Golding, D; Marwala, TDate:2013This 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
Author:Abu-Mahfouz, Adnan MI; Hamama, Y; Page, Philip R; Djouani, K; Kurien, ADate:Aug 2016South 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
Author:Osman, Muhammad S; Abu-Mahfouz, Adnan MI; Page, Philip RDate:Nov 2018The 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