Intelligent Flood Dispatching in River Basins Based on Knowledge Graphs

Aimed at regulating the water level during flood seasons, controlling the discharge and ensuring the power generation output, flood dispatching of cascade hydropower stations plays an important role in alleviating the flood control pressure in the lower reaches of the basins and protecting the life...

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Main Authors: SONG Wanli, XIONG Xian, YANG Haihua, ZHU Sha, FENG Yuwei, WANG Zhaoli
Format: Article
Language:zho
Published: Editorial Office of Pearl River 2025-01-01
Series:Renmin Zhujiang
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Online Access:http://www.renminzhujiang.cn/thesisDetails?columnId=81422697&Fpath=home&index=0
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author SONG Wanli
XIONG Xian
YANG Haihua
ZHU Sha
FENG Yuwei
WANG Zhaoli
author_facet SONG Wanli
XIONG Xian
YANG Haihua
ZHU Sha
FENG Yuwei
WANG Zhaoli
author_sort SONG Wanli
collection DOAJ
description Aimed at regulating the water level during flood seasons, controlling the discharge and ensuring the power generation output, flood dispatching of cascade hydropower stations plays an important role in alleviating the flood control pressure in the lower reaches of the basins and protecting the life safety of residents. However, the information retrieval efficiency of traditional flood dispatching systems is low, and it is difficult to satisfy the requirement of unified management, centralized dispatching, and close coordination. To this end, this paper introduces the basic theory and technical methods of knowledge graphs. Meanwhile, by taking the cascade hydropower station in the Beipanjiang River Basin as an example, it analyzes the data such as basic performance parameters and dispatching procedures of the reservoir. Regular expression matching and the TF-IDF method are adopted to complete flood dispatching knowledge extraction and integration, and thus construct a flood dispatching rule library and scheme set. Additionally, a top-down approach is employed to build a knowledge graph for flood dispatching in the basin, facilitate information retrieval, and enable intelligent early warning and automatic scheme push for floods, thereby providing references for the construction of intelligent flood dispatching systems in basins.
format Article
id doaj-art-9f74e738d0cd455587bf8ae9b64e3e08
institution Kabale University
issn 1001-9235
language zho
publishDate 2025-01-01
publisher Editorial Office of Pearl River
record_format Article
series Renmin Zhujiang
spelling doaj-art-9f74e738d0cd455587bf8ae9b64e3e082025-01-25T19:01:16ZzhoEditorial Office of Pearl RiverRenmin Zhujiang1001-92352025-01-0111981422697Intelligent Flood Dispatching in River Basins Based on Knowledge GraphsSONG WanliXIONG XianYANG HaihuaZHU ShaFENG YuweiWANG ZhaoliAimed at regulating the water level during flood seasons, controlling the discharge and ensuring the power generation output, flood dispatching of cascade hydropower stations plays an important role in alleviating the flood control pressure in the lower reaches of the basins and protecting the life safety of residents. However, the information retrieval efficiency of traditional flood dispatching systems is low, and it is difficult to satisfy the requirement of unified management, centralized dispatching, and close coordination. To this end, this paper introduces the basic theory and technical methods of knowledge graphs. Meanwhile, by taking the cascade hydropower station in the Beipanjiang River Basin as an example, it analyzes the data such as basic performance parameters and dispatching procedures of the reservoir. Regular expression matching and the TF-IDF method are adopted to complete flood dispatching knowledge extraction and integration, and thus construct a flood dispatching rule library and scheme set. Additionally, a top-down approach is employed to build a knowledge graph for flood dispatching in the basin, facilitate information retrieval, and enable intelligent early warning and automatic scheme push for floods, thereby providing references for the construction of intelligent flood dispatching systems in basins.http://www.renminzhujiang.cn/thesisDetails?columnId=81422697&Fpath=home&index=0flood dispatchingknowledge graphflood early warningauxiliary decision-making
spellingShingle SONG Wanli
XIONG Xian
YANG Haihua
ZHU Sha
FENG Yuwei
WANG Zhaoli
Intelligent Flood Dispatching in River Basins Based on Knowledge Graphs
Renmin Zhujiang
flood dispatching
knowledge graph
flood early warning
auxiliary decision-making
title Intelligent Flood Dispatching in River Basins Based on Knowledge Graphs
title_full Intelligent Flood Dispatching in River Basins Based on Knowledge Graphs
title_fullStr Intelligent Flood Dispatching in River Basins Based on Knowledge Graphs
title_full_unstemmed Intelligent Flood Dispatching in River Basins Based on Knowledge Graphs
title_short Intelligent Flood Dispatching in River Basins Based on Knowledge Graphs
title_sort intelligent flood dispatching in river basins based on knowledge graphs
topic flood dispatching
knowledge graph
flood early warning
auxiliary decision-making
url http://www.renminzhujiang.cn/thesisDetails?columnId=81422697&Fpath=home&index=0
work_keys_str_mv AT songwanli intelligentflooddispatchinginriverbasinsbasedonknowledgegraphs
AT xiongxian intelligentflooddispatchinginriverbasinsbasedonknowledgegraphs
AT yanghaihua intelligentflooddispatchinginriverbasinsbasedonknowledgegraphs
AT zhusha intelligentflooddispatchinginriverbasinsbasedonknowledgegraphs
AT fengyuwei intelligentflooddispatchinginriverbasinsbasedonknowledgegraphs
AT wangzhaoli intelligentflooddispatchinginriverbasinsbasedonknowledgegraphs