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IIASA

International Institute for Applied Systems Analysis

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  1. message_ix message_ix Public

    The integrated assessment and energy systems model MESSAGEix

    Jupyter Notebook 145 171

  2. CWatM CWatM Public

    Community Water Model (CWatM) is a hydrological model simulating the water cycle daily at global and local levels, historically and into the future, maintained by IIASA’s Water Security group

    Jupyter Notebook 94 64

  3. message-ix-models message-ix-models Public

    Tools for the MESSAGEix-GLOBIOM family of models

    Python 30 55

  4. ipcc_sr15_scenario_analysis ipcc_sr15_scenario_analysis Public

    Scenario analysis notebooks for the IPCC Special Report on Global Warming of 1.5°C

    Jupyter Notebook 68 34

Repositories

Showing 10 of 191 repositories
  • message-ix-models Public

    Tools for the MESSAGEix-GLOBIOM family of models

    iiasa/message-ix-models’s past year of commit activity
    Python 30 Apache-2.0 55 88 41 Updated Apr 22, 2026
  • low-ai Public
    iiasa/low-ai’s past year of commit activity
    HTML 0 0 0 0 Updated Apr 22, 2026
  • granular Public
    iiasa/granular’s past year of commit activity
    JavaScript 0 0 0 2 Updated Apr 21, 2026
  • emissions_harmonization_historical Public

    Scripts that combine historical emissions data records from several datasets like CEDS and GFED to create complete historical emissions for `IAMconsortium/concordia` and `iiasa/climate-assessment`.

    iiasa/emissions_harmonization_historical’s past year of commit activity
    Python 1 10 13 7 Updated Apr 21, 2026
  • ggcm-feature-importance Public

    Feature attribution pipeline for Global Gridded Crop Model (GGCM) simulations

    iiasa/ggcm-feature-importance’s past year of commit activity
    Python 1 MIT 0 0 0 Updated Apr 20, 2026
  • xet-shard-parser Public
    iiasa/xet-shard-parser’s past year of commit activity
    Rust 0 0 0 0 Updated Apr 16, 2026
  • energy-scenarios-at-workflow Public

    Workflow repository for Austrian energy and emissions scenarios

    iiasa/energy-scenarios-at-workflow’s past year of commit activity
    Jupyter Notebook 1 MIT 1 1 1 Updated Apr 15, 2026
  • ixmp4 Public

    A data warehouse for high-powered scenario analysis in the domain of integrated assessment of climate change and energy systems modeling

    iiasa/ixmp4’s past year of commit activity
    Python 14 MIT 8 36 3 Updated Apr 15, 2026
  • climate-assessment Public
    iiasa/climate-assessment’s past year of commit activity
    Python 25 MIT 19 27 (2 issues need help) 11 Updated Apr 15, 2026
  • accelerator-common-routines Public
    iiasa/accelerator-common-routines’s past year of commit activity
    Python 0 0 0 0 Updated Apr 14, 2026
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