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Burst Detection by Analyzing Shape Similarity of Time Series Subsequences in District Metering Areas
Publisher: ASCE
Abstract: The paper proposes a burst detection method that relies on shape similarity analysis of time series subsequences (i.e., slices of time series). Subsequence libraries are constructed using flow (or water demand) data. ...
Comparing Performance Indicators for Assessing and Building Resilient Water Distribution Systems
Publisher: ASCE
Abstract: Water distribution systems (WDSs) are critical infrastructures that need to be resilient to cope with and quickly recover from exceptional conditions in an uncertain and challenging future. To build resilience in the design ...
Using Correlation between Data from Multiple Monitoring Sensors to Detect Bursts in Water Distribution Systems
Publisher: American Society of Civil Engineers
Abstract: Many burst detection methods, including a prediction stage, have been developed in order to identify bursts in a timely manner. These methods require vast historical data to produce accurate predictions. The clustering-based ...
Multiple Leakage Detection and Isolation in District Metering Areas Using a Multistage Approach
Publisher: ASCE
Abstract: Hydraulic accidents or abnormal situations, also known as leakages, cause not only water losses but also service interruptions and other negative effects. To facilitate the rapid response of water utilities and reduce water ...
An Efficient Constraint-Based Pruning Method to Improve Chlorine Dosage Optimization
Publisher: ASCE
Abstract: Urban water system optimization, e.g., chlorine dosage optimization, requires repeatedly running hydraulic and water quality models, which leads to significant computational and time costs for large-scale real networks. ...
Burst Detection in District Metering Areas Using Deep Learning Method
Publisher: ASCE
Abstract: Water loss reduction is important in sustainable water resource management. As one of the main water loss control methods, early detection of hydraulic accidents in district metering areas (DMAs) has emerged as a research ...
Leakage Detection in Water Distribution Systems Based on Time–Frequency Convolutional Neural Network
Publisher: ASCE
Abstract: Effectively detecting leaks is critical to improving leakage control management. Acoustic detection is one of the main leakage detection methods, and has been widely used in water utilities. Nevertheless, the effectiveness ...
Battle of the Leakage Detection and Isolation Methods
Publisher: ASCE
Abstract: A key challenge in designing algorithms for leakage detection and isolation in drinking water distribution systems is the performance evaluation and comparison between methodologies using benchmarks. For this purpose, the ...