Parallel dynamic programming based on stage reconstruction and its application in reservoir operation

We improved the serial recursion calculation process of dynamic programming and introduced parallel dynamic programming based on stage reconstruction. Through the proposed algorithm a multistage decision problem can be repeatedly reconstructed and gradually transferred to a single stage issue. This...

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Main Authors: Huitao Zheng, Yadong Mei, Kai Duan, Yuru Lin
Format: Article
Language:English
Published: Springer 2015-01-01
Series:International Journal of Networked and Distributed Computing (IJNDC)
Subjects:
Online Access:https://www.atlantis-press.com/article/14747.pdf
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author Huitao Zheng
Yadong Mei
Kai Duan
Yuru Lin
author_facet Huitao Zheng
Yadong Mei
Kai Duan
Yuru Lin
author_sort Huitao Zheng
collection DOAJ
description We improved the serial recursion calculation process of dynamic programming and introduced parallel dynamic programming based on stage reconstruction. Through the proposed algorithm a multistage decision problem can be repeatedly reconstructed and gradually transferred to a single stage issue. This algorithm was applied to solve the optimized operation of cascade reservoirs in the lower reach of Yalong River in China. Results indicate that the calculating efficiency, compared with serial dynamic programming, can be significantly improved without sacrificing accuracy.
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spelling doaj.art-22e266da50c14e86a8622387d29c60cf2023-09-02T06:46:40ZengSpringerInternational Journal of Networked and Distributed Computing (IJNDC)2211-79462015-01-013110.2991/ijndc.2015.3.1.4Parallel dynamic programming based on stage reconstruction and its application in reservoir operationHuitao ZhengYadong MeiKai DuanYuru LinWe improved the serial recursion calculation process of dynamic programming and introduced parallel dynamic programming based on stage reconstruction. Through the proposed algorithm a multistage decision problem can be repeatedly reconstructed and gradually transferred to a single stage issue. This algorithm was applied to solve the optimized operation of cascade reservoirs in the lower reach of Yalong River in China. Results indicate that the calculating efficiency, compared with serial dynamic programming, can be significantly improved without sacrificing accuracy.https://www.atlantis-press.com/article/14747.pdfparallel computing; optimized operation of cascade reservoir; parallel dynamic programming; stage reconstruction
spellingShingle Huitao Zheng
Yadong Mei
Kai Duan
Yuru Lin
Parallel dynamic programming based on stage reconstruction and its application in reservoir operation
International Journal of Networked and Distributed Computing (IJNDC)
parallel computing; optimized operation of cascade reservoir; parallel dynamic programming; stage reconstruction
title Parallel dynamic programming based on stage reconstruction and its application in reservoir operation
title_full Parallel dynamic programming based on stage reconstruction and its application in reservoir operation
title_fullStr Parallel dynamic programming based on stage reconstruction and its application in reservoir operation
title_full_unstemmed Parallel dynamic programming based on stage reconstruction and its application in reservoir operation
title_short Parallel dynamic programming based on stage reconstruction and its application in reservoir operation
title_sort parallel dynamic programming based on stage reconstruction and its application in reservoir operation
topic parallel computing; optimized operation of cascade reservoir; parallel dynamic programming; stage reconstruction
url https://www.atlantis-press.com/article/14747.pdf
work_keys_str_mv AT huitaozheng paralleldynamicprogrammingbasedonstagereconstructionanditsapplicationinreservoiroperation
AT yadongmei paralleldynamicprogrammingbasedonstagereconstructionanditsapplicationinreservoiroperation
AT kaiduan paralleldynamicprogrammingbasedonstagereconstructionanditsapplicationinreservoiroperation
AT yurulin paralleldynamicprogrammingbasedonstagereconstructionanditsapplicationinreservoiroperation