Knowledge Integration and Analysis of Technological Innovation in Prefabricated Construction

Prefabricated construction (PC) plays a critical role in advancing the sustainable and high-quality transformation of the construction industry. Nevertheless, the fragmented and variable nature of technological innovations in PC complicates their acquisition, comprehension, and practical application...

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Main Authors: Yudan Dou, Xiaoxue Fu, Tianxin Li
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Buildings
Subjects:
Online Access:https://www.mdpi.com/2075-5309/15/2/240
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author Yudan Dou
Xiaoxue Fu
Tianxin Li
author_facet Yudan Dou
Xiaoxue Fu
Tianxin Li
author_sort Yudan Dou
collection DOAJ
description Prefabricated construction (PC) plays a critical role in advancing the sustainable and high-quality transformation of the construction industry. Nevertheless, the fragmented and variable nature of technological innovations in PC complicates their acquisition, comprehension, and practical application, thereby hindering the process of innovation transformation. In response to these challenges, this study applies knowledge graph techniques to aggregate, correlate, and store knowledge pertaining to PC technological innovations. Specifically, using patent data from the past five years, and grounded in knowledge management and complex network theories, this study employs text mining, topic modeling, and association rule algorithms to perform clustering, evolutionary, and association analyses. The extracted entities and relationships obtained from the analyses are then stored in a Neo4j graph database for the construction and interactive visualization of a knowledge graph for PC technological innovation. According to the knowledge graph, a question-and-answer system framework is further proposed, providing practical application guidance. This research provides a comprehensive overview of the technological landscape, key nodes, and development trends in PC. It makes a meaningful contribution to knowledge management theory and complex network theory, advancing innovative applications in PC technology.
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issn 2075-5309
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publishDate 2025-01-01
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series Buildings
spelling doaj-art-39920850afe34df385d98105020fc1672025-01-24T13:26:18ZengMDPI AGBuildings2075-53092025-01-0115224010.3390/buildings15020240Knowledge Integration and Analysis of Technological Innovation in Prefabricated ConstructionYudan Dou0Xiaoxue Fu1Tianxin Li2Department of Construction Management, Dalian University of Technology, Dalian 116000, ChinaDepartment of Construction Management, Dalian University of Technology, Dalian 116000, ChinaDepartment of Construction Management, Dalian University of Technology, Dalian 116000, ChinaPrefabricated construction (PC) plays a critical role in advancing the sustainable and high-quality transformation of the construction industry. Nevertheless, the fragmented and variable nature of technological innovations in PC complicates their acquisition, comprehension, and practical application, thereby hindering the process of innovation transformation. In response to these challenges, this study applies knowledge graph techniques to aggregate, correlate, and store knowledge pertaining to PC technological innovations. Specifically, using patent data from the past five years, and grounded in knowledge management and complex network theories, this study employs text mining, topic modeling, and association rule algorithms to perform clustering, evolutionary, and association analyses. The extracted entities and relationships obtained from the analyses are then stored in a Neo4j graph database for the construction and interactive visualization of a knowledge graph for PC technological innovation. According to the knowledge graph, a question-and-answer system framework is further proposed, providing practical application guidance. This research provides a comprehensive overview of the technological landscape, key nodes, and development trends in PC. It makes a meaningful contribution to knowledge management theory and complex network theory, advancing innovative applications in PC technology.https://www.mdpi.com/2075-5309/15/2/240prefabricated constructiontechnological innovationknowledge graphtext mining
spellingShingle Yudan Dou
Xiaoxue Fu
Tianxin Li
Knowledge Integration and Analysis of Technological Innovation in Prefabricated Construction
Buildings
prefabricated construction
technological innovation
knowledge graph
text mining
title Knowledge Integration and Analysis of Technological Innovation in Prefabricated Construction
title_full Knowledge Integration and Analysis of Technological Innovation in Prefabricated Construction
title_fullStr Knowledge Integration and Analysis of Technological Innovation in Prefabricated Construction
title_full_unstemmed Knowledge Integration and Analysis of Technological Innovation in Prefabricated Construction
title_short Knowledge Integration and Analysis of Technological Innovation in Prefabricated Construction
title_sort knowledge integration and analysis of technological innovation in prefabricated construction
topic prefabricated construction
technological innovation
knowledge graph
text mining
url https://www.mdpi.com/2075-5309/15/2/240
work_keys_str_mv AT yudandou knowledgeintegrationandanalysisoftechnologicalinnovationinprefabricatedconstruction
AT xiaoxuefu knowledgeintegrationandanalysisoftechnologicalinnovationinprefabricatedconstruction
AT tianxinli knowledgeintegrationandanalysisoftechnologicalinnovationinprefabricatedconstruction