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Creating Objects and Object Categories for Studying Perception and Perceptual Learning
Published on: November 2, 2012
A multi-layer cellular automata approach for algorithmic generation of virtual case studies: VIBe.
R Sitzenfrei1, S Fach, H Kinzel
1Unit of Environmental Engineering, University of Innsbruck, 6020 Innsbruck, Austria. robert.sitzenfrei@uibk.ac.at
Summary
Virtual case studies (VCSs) generated by the virtual infrastructure benchmarking (VIBe) software tool overcome limited real-world data. VIBe enables stochastic analysis of urban water systems at a city scale, improving technology and strategy evaluation.
Area of Science:
- Environmental Engineering
- Water Resource Management
- Computational Hydrology
Background:
- Case studies are crucial for evaluating technologies in urban water systems but suffer from limited data availability.
- Generalizing results from limited, specific case studies is challenging due to unique boundary conditions and system properties.
- Existing methods struggle to provide a broad, statistically robust assessment of new urban water technologies and strategies.
Purpose of the Study:
- To introduce and evaluate the virtual infrastructure benchmarking (VIBe) software tool for generating virtual case studies (VCSs).
- To address the limitations of real-world data availability in assessing urban water system technologies and strategies.
- To enable large-scale, stochastic analysis of urban water systems through algorithmically generated virtual scenarios.
Main Methods:
- Utilizing the VIBe software tool to algorithmically generate virtual case studies (VCSs) for urban water systems.
- Extracting system descriptions from VIBe, with parameters based on real-world data and literature.
- Generating input files for water simulation software (e.g., EPANET, EPA SWMM) to perform numerous simulations.
- Applying the VIBe approach to a section of the Inn valley, generating and evaluating 1,000 VCSs.
Main Results:
- The virtual infrastructure benchmarking (VIBe) software successfully generated 1,000 virtual case studies (VCSs) for an urban water system.
- Parameters used in the VCSs were found to encompass data from real-world case studies.
- The generated VCSs provide a robust framework for stochastic analysis and benchmarking at a city scale.
Conclusions:
- The VIBe software tool effectively overcomes the challenge of limited case study data in urban water system analysis.
- VCSs generated by VIBe allow for broader generalization and transferability of results compared to traditional case studies.
- VIBe facilitates comprehensive, data-driven evaluation of new technologies, measures, and strategies for urban water management.
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