• S7: Community modeling, data and model interoperability

    Page: Main.S7 - Last Modified : Sat, 28 Jun 08

    Organisers

    Alexey Voinov, Chesapeake Community Modeling Program, USA (contact: alexey.voinov@uvm.edu)
    Chris Duffy, Penstate University, USA
    David Arctur, OCGii, USA
    Ilya Zaslavsky, University of California, San Diego, USA
    Ralf Seppelt, Helmholtz Centre for Environmental Research - UFZ, Germany

    Topics

    • Data and models availability, metadata and catalogs
    • Environmental observatories in the community modeling and data-model interoperability as a driver
    • Differences in information models for observations data, and data access protocols. Harmonizing information models and data access protocols
    • Differences in model needs with respect to the available data
    • Differences in semantics between datasets available for different times and assembled in different research domains
    • Difficulties in consensus building

    Description

    Community modeling is a promising paradigm to develop complex evolving and adaptable modeling systems that can share methods, data and models more easily within specialized communities and with outsiders. Why then are cooperative modeling communities still quite rare and do not propagate easily? Why has open source been so successful for software development, yet open models are still quite exotic? One big difference between software and models is that software shares some common language. Models often use very different principles and semantics. It becomes hard for one modeler to communicate these principles to another; it becomes difficult for one model to talk to another one. Similar problems prevail in data operations, when data sets (which are also models of sort) are hard to integrate with other data. Environmental observatories are becoming an important driver in the research community and also call for new interoperability standards and functionality.

    There are two facets of the problem:

    • Lack of common modeling and software tools to enable modularity and connectivity;
    • Lack of social motivation and communication skills to enable communal work and sharing environments.

    The goals of this session and linked workshop are to explore both of these areas.

    • Understand the interoperability needs of the community in a participatory and collaborative effort;
    • Develop research scenarios that would benefit from interoperability. Build consensus about interoperability architecture and standards supporting these scenarios;
    • Expand on environmental system observatory ontologies, in particular for mapping variables to concepts;
    • Discuss common access protocols, enabling models to automatically search for data needed and link to data servers. Design data interoperability for model input/output to help link models.

    Schedule

    Wednesday 9
    Time Title Authors Place
    11:20 - 11:40 'Addressing Cultural and Institutional Barriers to Data and Model Interoperability' P. Dibner and D. Arctur A6101
    11:40 - 12:00 'An European database for integrated assessment and modeling of agricultural systems' S. Janssen, E. Andersen, I.N. Athanasiadis and M.K. van Ittersum A6101
    12:00 - 12:20 'A Design for Framework-Independent Model Components of Biophysical Systems' M. Donatelli and A.E. Rizzoli A6101
    12:20 - 12:40 'Conceptual Model of Single Information Space for Environment in Europe' J. Hřebíček and K. Kisza A6101
    12:40 - 13:00 'Bridging the Gap between Geohydrologic Data and Distributed Hydrologic Modeling' G. Bhatt, M. Kumar and C.J. Duffy A6101
    15:00 - 15:20 'Using the GEONAMICA® software environment for integrated dynamic spatial modelling' J. Hurkens, B. Hahn and H. van Delden A6101
    15:20 - 15:40 'PTF: an Extensible Component for Sharing and Using Knowledge on Pedo-Transfer Functions' M. Acutis, M. Donatelli and G. Lanza Filippi A6101
    15:40 - 16:00 'Community-based software tools to support participatory modelling: a vision' A. Voinov, D. Arctur, I. Zaslavskiy and S. Ali A6101
    16:00 - 16:20 'Sharing emergency information between Emergency Control Centres: the Project REACT' U. Delprato, M. Cristaldi and A. Gambardella A6101