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Yen-Chang Chen, Hui-Chung Yeh, Su-Pai Kao, Chiang Wei and Pei-Yi Su
In this study, a novel model that performs ensemble empirical mode decomposition (EEMD) and stepwise regression was developed to forecast the water level of a tidal river. Unlike more complex hydrological models, the main advantage of the proposed model ...
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Tianwei Lan, Zhaofa Zeng, Liguo Han and Jingwen Zeng
The neural network denoising technique has achieved impressive results by being able to automatically learn the effective signal from the data without any assumptions. However, it has been found experimentally that the performance of the method using neu...
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Neekita Joshi, Ajay Kalra and Kenneth W. Lamb
Climate association between Groundwater Storage (GWS) and sea level changes have been missing from the Intergovernmental Panel on Climate Change, demanding a requisite study of their linkage and responses. Variability in the Hydrologic Unit Code?03 regio...
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Bruno Colonetti, Erlon Cristian Finardi and Welington de Oliveira
Independent System Operators (ISOs) worldwide face the ever-increasing challenge of coping with uncertainties, which requires sophisticated algorithms for solving unit-commitment (UC) problems of increasing complexity in less-and-less time. Hence, decomp...
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Moyuan Yang, Yan-Fang Sang, Changming Liu, Zhonggen Wang
Pág. 1 - 11
The combination of wavelet analysis methods with data-driven models is a prevalent approach to conducting hydrological time series forecasting, but the results are affected by the accuracy of the wavelet decomposition of the series. The choice of decompo...
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Moyuan Yang, Yan-Fang Sang, Changming Liu and Zhonggen Wang
The combination of wavelet analysis methods with data-driven models is a prevalent approach to conducting hydrological time series forecasting, but the results are affected by the accuracy of the wavelet decomposition of the series. The choice of decompo...
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Aymane Ahajjam, Jaakko Putkonen, Emmanuel Chukwuemeka, Robert Chance and Timothy J. Pasch
Local weather forecasts in the Arctic outside of settlements are challenging due to the dearth of ground-level observation stations and high computational costs. During winter, these forecasts are critical to help prepare for potentially hazardous weathe...
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Lanyong Zhang, Ziqi Zhang and Huimin Peng
Synchronous generators with three phases are crucial components of modern integrated power systems in ships. These generators provide power for the entire operation of the vessel. Therefore, it is of paramount importance to diagnose short-circuit faults ...
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Dmitry V. Vedernikov, Alexander N. Shanygin, Yury S. Mirgorodsky and Mikhail D. Levchenkov
This publication presents the results of complex parametrical strength investigations of typical wings for regional aircrafts obtained by means of the new version of the four-level algorithm (FLA) with the modified module responsible for the analysis of ...
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Valery Agoshkov, Natalia Lezina and Tatiana Sheloput
One of the modern fields in mathematical modelling of water areas is developing hybrid coastal ocean models based on domain decomposition. In coastal ocean modelling a problem to be solved is setting open boundary conditions. One of the methods dealing w...
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Yicheng Gong, Zhongjing Wang, Guoyin Xu and Zixiong Zhang
The reliable and accurate prediction of groundwater levels is important to improve water-use efficiency in the development and management of water resources. Three nonlinear time-series intelligence hybrid models were proposed to predict groundwater leve...
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Pengcheng Wang, Weile Xu, Hao Zhu, Hui Tian and Guobiao Cai
Analytical target cascading (ATC) is a method for coordinating hierarchical system design optimization with a decomposition-based framework. Since a launch vehicle (LV) is usually powered by two or more stages of rocket motors, the overall design of the ...
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Sergei Osadchy, Nataliia Demska, Yuriy Oleksandrov, Viktoriia Nevliudova
Pág. 132 - 140
The development of cyber-physical production systems is a complex scientific and technical task, therefore the developer needs to determine the requirements, tasks for the system being developed and choose an architectural model for its implementation. I...
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Shu Tsuchida
Pág. 109 - 138
Labor productivity is a key indicator in economic analysis. Numerous aggregative formulae exist for calculating labor productivity growth at the firm-level, with the result that the contribution of each firm to total labor productivity growth varies acco...
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Aleks Zahorka,Pavlo Shchypanskyi,Anatolii Pavlikovskyi,Andrii Koretskyi,Vasyl Bychenkov
Pág. 63 - 72
When setting a tactical-technical task on constructing a sample of armament, not only its characteristics related to purpose are considered, but its operational and technical, technological, economic, and other characteristics as well. The totality of ch...
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???? ??????????? ????????, ?????? ??????? ??????????, ????? ????????????? ?????
Pág. 33 - 41
The subject matter is the issue of managing the content and schedule of a construction project. The goal of the article is to build structural models that determine the sequence and interrelation of works (and operations) of construction projects. The fo...
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Yanan Li and Zhaohui Li
Partial Discharge (PD) measurements of large generators are extremely affected and hampered by noise, making the denoising of PD signal an inevitable issue. Wavelet shrinkage is the most commonly employed method for PD signal denoising. The appropriate m...
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Chao-Feng Gao, Zhi-Hua Hu and Yao-Zong Wang
The hub-and-spoke network (HSN) design generally assumes direct transportation between a spoke node and its assigned hub, while the spoke?s demand may be far less than a truckload. Therefore, the total number of trucks on the network increases unnecessar...
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Geoff Mason,Catherine Robinson,Chiara Rosazza Bondibene
Pág. 45
This article focuses on the sources of labour productivity at a disaggregated sector level using a range of methods for decomposition, including the dynamic Olley-Pakes decomposition method introduced by Melitz and Polanec (2015) which offers an alternat...
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Yongcun Cheng, Tal Ezer and Benjamin D. Hamlington
While global mean sea level rise (SLR) and acceleration (SLA) are indicators of climate change and are informative regarding the current state of the climate, assessments of regional and local SLR are essential for policy makers responding to, and prepar...
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