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Environmental Engineering

International Congress on Environmental Modelling and Software

2014

Sensitivity analysis

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Full-Text Articles in Civil Engineering

Life Cycle Fragments: Development Of An Online Tool For Curating And Sharing Life, Brandon Kuczenski Jun 2014

Life Cycle Fragments: Development Of An Online Tool For Curating And Sharing Life, Brandon Kuczenski

International Congress on Environmental Modelling and Software

Increasingly, policy makers and consumers demand information on the environmental implications of industrial activities. Life cycle assessment (LCA) is a standardized methodology to relate the delivery of products and services to the potential environmental impacts from that delivery, both directly and throughout the industrial supply chain. LCA requires extensive information about industrial processes throughout the global economy, and is subject to substantial parametric and epistemic uncertainty. Moreover, results often hinge on modeling decisions, such as the selection of system outcomes. Comparative results from a single study can give policy-relevant insights only if it is possible to review the sensitivity of …


Overview And Application Of The Model Optimization, Uncertainty, And Sensitivity Analysis (Mouse) Toolbox, James C. Ascough Ii, Christian Fischer, Nathan Lighthart, Olaf David, Timothy R. Green, Sven Kralisch Jun 2014

Overview And Application Of The Model Optimization, Uncertainty, And Sensitivity Analysis (Mouse) Toolbox, James C. Ascough Ii, Christian Fischer, Nathan Lighthart, Olaf David, Timothy R. Green, Sven Kralisch

International Congress on Environmental Modelling and Software

For several decades, optimization and sensitivity/uncertainty analysis of environmental models has been the subject of extensive research. Although much progress has been made and sophisticated methods developed, the growing complexity of environmental models to represent real­ world systems makes it increasingly difficult to fully comprehend model behavior, sensitivities and uncertainties. This paper provides an overview of the Model Optimization, Uncertainty, and SEnsitivity Analysis (MOUSE) software application, an open-source, Java-based toolbox of visual and numerical analysis components for the evaluation of environmental models. MOUSE is based on the OPTAS model calibration system developed for the Jena Adaptable Modeling System framework, is …


Calibration Of Simulation Platforms Including Highly Interweaved Processes: The Maelia Multi-Agent Platform, Romain Lardy, Pierre Mazzega, Christophe Sibertin-Blanc, Yves Auda, José-Miguel Sanchez-Perez, Sabine Sauvage, Olivier Therond Jun 2014

Calibration Of Simulation Platforms Including Highly Interweaved Processes: The Maelia Multi-Agent Platform, Romain Lardy, Pierre Mazzega, Christophe Sibertin-Blanc, Yves Auda, José-Miguel Sanchez-Perez, Sabine Sauvage, Olivier Therond

International Congress on Environmental Modelling and Software

The MAELIA project develops an agent-based modeling and simulation platform to study the environmental, economic and social impacts of various regulations regarding water use and water management in combination with climate change. An integrated modelling approach has been used to model the investigated social-ecological system. MAELIA combines spatiotemporal models of ecologic (e.g. water flow and plant growth) and human decision-making processes (e.g. cropping plan), socio-economic dynamics (e.g. land cover changes). Due to the diversity and the interweaving of the processes considered, the calibration and evaluation of such a multi-agent platform is a scientific challenge. Indeed, many parameters can reveal to …