A Knowledge Graph Framework to Support Life Cycle Assessment for Sustainable Decision-Making

This study introduces a comprehensive knowledge graph (KG)-based framework designed to support sustainable decision-making by integrating, enriching, and analyzing heterogeneous data sources. The proposed methodology leverages domain expertise, real-world data, and synthetic data generated through l...

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Main Authors: Lucas Greif, Svenja Hauck, Andreas Kimmig, Jivka Ovtcharova
Format: Article
Language:English
Published: MDPI AG 2024-12-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/15/1/175
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author Lucas Greif
Svenja Hauck
Andreas Kimmig
Jivka Ovtcharova
author_facet Lucas Greif
Svenja Hauck
Andreas Kimmig
Jivka Ovtcharova
author_sort Lucas Greif
collection DOAJ
description This study introduces a comprehensive knowledge graph (KG)-based framework designed to support sustainable decision-making by integrating, enriching, and analyzing heterogeneous data sources. The proposed methodology leverages domain expertise, real-world data, and synthetic data generated through language models to address challenges in life cycle assessment (LCA), particularly data scarcity and inconsistency. By modeling the entire product lifecycle, including engineering, production, usage, and disposal phases, the framework facilitates early-stage design decision-making and provides actionable insights for sustainability improvements. The methodology is validated through a case study on 3D printing (3DP), demonstrating its ability to manage complex data, highlight relationships between engineering decisions and environmental impacts, and mitigate data scarcity in the early phases of product development in the context of LCAs. In conclusion, the results demonstrate the framework’s potential to drive sustainable innovation in manufacturing.
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publishDate 2024-12-01
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series Applied Sciences
spelling doaj-art-145ec5b2232045d3a726a6ba3bb92f742025-01-10T13:14:41ZengMDPI AGApplied Sciences2076-34172024-12-0115117510.3390/app15010175A Knowledge Graph Framework to Support Life Cycle Assessment for Sustainable Decision-MakingLucas Greif0Svenja Hauck1Andreas Kimmig2Jivka Ovtcharova3Institute for Information Management in Engineering, Karlsruhe Institute of Technology, 76133 Karlsruhe, GermanyInstitute for Information Management in Engineering, Karlsruhe Institute of Technology, 76133 Karlsruhe, GermanyInstitute for Information Management in Engineering, Karlsruhe Institute of Technology, 76133 Karlsruhe, GermanyInstitute for Information Management in Engineering, Karlsruhe Institute of Technology, 76133 Karlsruhe, GermanyThis study introduces a comprehensive knowledge graph (KG)-based framework designed to support sustainable decision-making by integrating, enriching, and analyzing heterogeneous data sources. The proposed methodology leverages domain expertise, real-world data, and synthetic data generated through language models to address challenges in life cycle assessment (LCA), particularly data scarcity and inconsistency. By modeling the entire product lifecycle, including engineering, production, usage, and disposal phases, the framework facilitates early-stage design decision-making and provides actionable insights for sustainability improvements. The methodology is validated through a case study on 3D printing (3DP), demonstrating its ability to manage complex data, highlight relationships between engineering decisions and environmental impacts, and mitigate data scarcity in the early phases of product development in the context of LCAs. In conclusion, the results demonstrate the framework’s potential to drive sustainable innovation in manufacturing.https://www.mdpi.com/2076-3417/15/1/175knowledge graph3D printingartificial intelligencesustainabilitylarge language models
spellingShingle Lucas Greif
Svenja Hauck
Andreas Kimmig
Jivka Ovtcharova
A Knowledge Graph Framework to Support Life Cycle Assessment for Sustainable Decision-Making
Applied Sciences
knowledge graph
3D printing
artificial intelligence
sustainability
large language models
title A Knowledge Graph Framework to Support Life Cycle Assessment for Sustainable Decision-Making
title_full A Knowledge Graph Framework to Support Life Cycle Assessment for Sustainable Decision-Making
title_fullStr A Knowledge Graph Framework to Support Life Cycle Assessment for Sustainable Decision-Making
title_full_unstemmed A Knowledge Graph Framework to Support Life Cycle Assessment for Sustainable Decision-Making
title_short A Knowledge Graph Framework to Support Life Cycle Assessment for Sustainable Decision-Making
title_sort knowledge graph framework to support life cycle assessment for sustainable decision making
topic knowledge graph
3D printing
artificial intelligence
sustainability
large language models
url https://www.mdpi.com/2076-3417/15/1/175
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