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Visualisation of the complexity of EUSES.
V Berding1, S Schwartz, M Matthies
1Institute of Environmental Systems Research, University of Osnabrück, D-49069, Osnabrück, Germany.
This study visualizes parameter interdependencies in EUSES models using directed connectivity graphs. This approach enhances understanding of model complexity and parameter relationships for improved transparency and analysis.
Area of Science:
- Environmental Science
- Computational Modeling
Background:
- Environmental യൂse Simulation (EUSES) models contain complex interdependencies between numerous parameters.
- Understanding these parameter relationships is crucial for accurate environmental risk assessment and management.
Purpose of the Study:
- To visualize the interdependencies of parameters within EUSES models.
- To enhance the transparency and understanding of EUSES model complexity.
- To provide a clearer overview of parameter relationships.
Main Methods:
- Development of a directed connectivity graph to represent parameters (nodes) and their relations (edges).
- Quantification of model complexity based on parameter variety, kind, depth (dimension), and connectivity.
Main Results:
- The visualization clarifies the intricate structure of EUSES models.
- Parameter relations are more rapidly recognized, leading to better model comprehension.
- EUSES (excluding specific models and characterizations) exhibits a parameter variety of 466, connectivity of 961, and a maximal dimension of 21.
Conclusions:
- Directed connectivity graphs effectively illustrate parameter interdependencies in EUSES.
- This visualization method significantly improves the understanding and transparency of complex environmental models.
- The quantified complexity metrics provide valuable insights into model structure.
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