{"title":"Gradual Leak Detection in Water Distribution Networks Based on Multistep Forecasting Strategy","authors":"Xi Wan, Raziyeh Farmani, Edward Keedwell","doi":"10.1061/jwrmd5.wreng-6001","DOIUrl":"https://doi.org/10.1061/jwrmd5.wreng-6001","url":null,"abstract":"With the availability of real-time monitoring data, leakage detection for water distribution networks (WDNs) based on data-driven methods has received increasing attention in recent years. Accurate forecasts based on historical data could provide valuable information about the condition of the WDN, and abnormal events could be detected if the observed behavior is substantially different from the typical behavior. Therefore, an accurate forecast model is essential for prediction-based leakage detection methods. While most data-driven methods focus on burst detection, it is also important to develop an early warning system for gradual leakage events because they will cause more water loss due to a longer time to awareness. Therefore, a real-time early leakage detection technique based on a multistep forecasting strategy is proposed in this study. A multistep flow forecasting model is introduced to capture the diurnal, weekly, and seasonal patterns in the historical data. The generated multistep forecasting is further compared with the observed measurements, and residuals are calculated based on cosine distance. Based on the analysis of the residual vector, the gradual leakage event could be detected in a timely manner. The proposed method is applied to the L-town datasets containing one year of real-life flow monitoring data. The results prove the superiority of the proposed multistep prediction model-based method over the traditional one-step prediction model for gradual leakage detection. In addition, the results show that the proposed methodology can detect small gradual leakage events within just a few days while generating no false alarms. The method was further applied to a real-life network and showed consistent results.","PeriodicalId":17655,"journal":{"name":"Journal of Water Resources Planning and Management","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135717283","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Valuing the Codesign of Streamflow Forecast and Reservoir Operation Models","authors":"Guang Yang, M. Giuliani, S. Galelli","doi":"10.1061/jwrmd5.wreng-6023","DOIUrl":"https://doi.org/10.1061/jwrmd5.wreng-6023","url":null,"abstract":"","PeriodicalId":17655,"journal":{"name":"Journal of Water Resources Planning and Management","volume":" ","pages":""},"PeriodicalIF":3.1,"publicationDate":"2023-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46907278","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Machine Learning–Based Source Identification in Sewer Networks","authors":"Aly K. Salem, Ahmed A. Abokifa","doi":"10.1061/jwrmd5.wreng-6050","DOIUrl":"https://doi.org/10.1061/jwrmd5.wreng-6050","url":null,"abstract":"","PeriodicalId":17655,"journal":{"name":"Journal of Water Resources Planning and Management","volume":" ","pages":""},"PeriodicalIF":3.1,"publicationDate":"2023-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42399546","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Enhanced Performance of Aquifer Storage and Recovery System in Unconfined Saline Aquifer for Different Operational Factors: A Multidimensional Laboratory and Modeling Study","authors":"Shubham Tiwari, Deepak Tripathi, B. Yadav","doi":"10.1061/jwrmd5.wreng-5912","DOIUrl":"https://doi.org/10.1061/jwrmd5.wreng-5912","url":null,"abstract":"","PeriodicalId":17655,"journal":{"name":"Journal of Water Resources Planning and Management","volume":" ","pages":""},"PeriodicalIF":3.1,"publicationDate":"2023-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41699216","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Guiding Questions for Water Resources Systems Analysis Research","authors":"J. Kasprzyk, Margaret Garcia","doi":"10.1061/jwrmd5.wreng-6198","DOIUrl":"https://doi.org/10.1061/jwrmd5.wreng-6198","url":null,"abstract":"","PeriodicalId":17655,"journal":{"name":"Journal of Water Resources Planning and Management","volume":" ","pages":""},"PeriodicalIF":3.1,"publicationDate":"2023-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46200076","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
R. S. Herbst, T. Culver, L. Band, Bev Wilson, J. Quinn
{"title":"Integrating Social Equity into Multiobjective Optimization of Urban Stormwater Low-Impact Development","authors":"R. S. Herbst, T. Culver, L. Band, Bev Wilson, J. Quinn","doi":"10.1061/jwrmd5.wreng-5981","DOIUrl":"https://doi.org/10.1061/jwrmd5.wreng-5981","url":null,"abstract":"","PeriodicalId":17655,"journal":{"name":"Journal of Water Resources Planning and Management","volume":" ","pages":""},"PeriodicalIF":3.1,"publicationDate":"2023-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49099083","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Feng Xiong, Yuzuo Xie, Shenglian Guo, Yanqing Li, Jiabo Yin, Na Li
{"title":"Equivalent Relationship between Flood Prevention Storage of Cascade Reservoirs in the Downstream Jinsha River and Three Gorges Reservoir","authors":"Feng Xiong, Yuzuo Xie, Shenglian Guo, Yanqing Li, Jiabo Yin, Na Li","doi":"10.1061/jwrmd5.wreng-5710","DOIUrl":"https://doi.org/10.1061/jwrmd5.wreng-5710","url":null,"abstract":"","PeriodicalId":17655,"journal":{"name":"Journal of Water Resources Planning and Management","volume":" ","pages":""},"PeriodicalIF":3.1,"publicationDate":"2023-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44673996","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Wangjiayi Liu, G. Guan, X. Tian, Zijun Cao, Xiaonan Chen
{"title":"Exploiting a Real-Time Self-Correcting Digital Twin Model for the Middle Route of the South-to-North Water Diversion Project of China","authors":"Wangjiayi Liu, G. Guan, X. Tian, Zijun Cao, Xiaonan Chen","doi":"10.1061/jwrmd5.wreng-5965","DOIUrl":"https://doi.org/10.1061/jwrmd5.wreng-5965","url":null,"abstract":"","PeriodicalId":17655,"journal":{"name":"Journal of Water Resources Planning and Management","volume":" ","pages":""},"PeriodicalIF":3.1,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47111612","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Physical and Economic Determinants on Forecast Horizon for Long-Term Reservoir Operation","authors":"Weisa Meng, W. Wan, Zhongjing Wang, Jianshi Zhao","doi":"10.1061/jwrmd5.wreng-5973","DOIUrl":"https://doi.org/10.1061/jwrmd5.wreng-5973","url":null,"abstract":"","PeriodicalId":17655,"journal":{"name":"Journal of Water Resources Planning and Management","volume":" ","pages":""},"PeriodicalIF":3.1,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45084163","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. Helseth, A. Melo, Q. Ploussard, B. Mo, M. Maceira, A. Botterud, N. Voisin
{"title":"Hydropower Scheduling Toolchains: Comparing Experiences in Brazil, Norway, and USA and Implications for Synergistic Research","authors":"A. Helseth, A. Melo, Q. Ploussard, B. Mo, M. Maceira, A. Botterud, N. Voisin","doi":"10.1061/jwrmd5.wreng-5911","DOIUrl":"https://doi.org/10.1061/jwrmd5.wreng-5911","url":null,"abstract":"","PeriodicalId":17655,"journal":{"name":"Journal of Water Resources Planning and Management","volume":" ","pages":""},"PeriodicalIF":3.1,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43995246","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}