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  1. SIMPLE-G-Water: Global Groundwater Conservation Scenarios

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    24 Sep 2024 | Contributor(s): Iman Haqiqi

    DescriptionThis repository contains the outputs of the SIMPLE-G-global model at 15 arc-min resolution, focusing on various aspects of groundwater conservation. The data includes:Groundwater Withdrawal: Irrigation groundwater extraction across grid cells (pre-policy, post-policy, and...

  2. RZWQM Calibration and Decision Making Tool

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    18 Apr 2023 | Contributor(s): Balaji Sesha Srikanth Pokuri, Anupam Bhar, Ratnesh Kumar

    RZWQM crop model simulator with a lightweight interface for calibrating the model to experimental data, optimizing irrigation and fertilization decisions using Coordinate Descent algorithm

  3. Presentation: GeoEDF: A Framework for Designing and Executing Reproducible Geospatial Research Workflows in Science Gateways

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    08 Jul 2022 | Contributor(s): Carol Song

    Central to most geospatial research workflows are a series of data wrangling steps that need to be completed before the necessary data for a particular simulation model is available.  For instance, a hydrologist developing a new streamflow prediction model may need to acquire...

  4. MyGeoHub Semi Annual Newsletter June 2021

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    10 Jun 2021 | Contributor(s): Carol Song

  5. SACI - A Cloud Based Real Time Sensor Data Management and Analysis Platform

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    12 Nov 2020 | Contributor(s): Jaewoo Shin

    This is a recoding of Jaewoo's presentation and demo on SACI at the Gateways 2020 conference in October, 2020.

  6. GLASS Conference 2020 Program

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    28 Jan 2020 | Contributor(s): Tom Hertel

    Program description for "Managing the Global Commons: Sustainable agriculture and use of the world's land and water resources in the 21st Century" conference.

  7. Magmatic Forcing of Cenozoic Climate?

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    13 Aug 2019 | Contributor(s): Pietro Sternai

    This is the supporting models for the contribution "AGU Centennial Grand Challenge: Magmatic Forcing of Cenozoic Climate?" [Paper #2018JB016460R] submitted to Journal of Geophysical Research - Solid Earth.

  8. Managing Nitrate Leaching in the Corn Belt

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    08 Oct 2018 | Contributor(s): Christopher Kucharik, Laura C Bowling, Jing Liu

    Video presentation on "Managing Nitrate Leaching in the Corn Belt" for the 2018 Conference on the Long Run Sustainability of US Agriculture, the National Press Club, Washington DC, September 17, 2018

  9. Agricultural Productivity Growth for Long Run Sustainability

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    08 Oct 2018 | Contributor(s): Uris Lantz C Baldos

    Video presentation on "Agricultural Productivity Growth for Long Run Sustainability" for the 2018 Conference on the Long Run Sustainability of US Agriculture, the National Press Club, Washington DC, September 17, 2018

  10. Global Drivers of Land and Water Sustainability Stresses at Mid Century

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    08 Oct 2018 | Contributor(s): Laura C Bowling, Iman Haqiqi

    Video presentation on "Global Drivers of Land and Water Sustainability Stresses at Mid Century" for the 2018 Conference on the Long Run Sustainability of US Agriculture, the National Press Club, Washington DC, September 17, 2018

  11. Introduction Conference on the Long Run Sustainability of US Agriculture

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    08 Oct 2018 | Contributor(s): Tom Hertel

    Video presentation on introduction of the 2018 Conference on the Long Run Sustainability of US Agriculture, the National Press Club, Washington DC, September 17, 2018

  12. Metadata Exporter

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    03 Apr 2018 | Contributor(s): Rajesh Kalyanam

    Export geospatial file metadata to the ISO-19115 standard

  13. 2017 GABBs Project Highlights

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    11 Feb 2018 | Contributor(s): Carol Song

    This document highlights the GABBs project activities and accomplishments in 2017. GABBs is a National Science Foundation supported Data Infrastructure Building Blocks implementation project that has extended the HUBzero software stack with geospatial data and...

  14. New science of climate change impacts on agriculture implies higher social cost of carbon

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    22 Nov 2017 | Contributor(s): Frances C. Moore, Uris Lantz C Baldos, Tom Hertel, Delavane Diaz

    Despite substantial advances in climate change impact research in recent years, the scientific basis for damage functions in economic models used to calculate the social cost of carbon (SCC) is either undocumented, difficult to trace, or based on a small number of dated studies. Here we present...

  15. Cloud-enabling a Collaborative Research Platform: The GABBs Story

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    26 Oct 2017 | Contributor(s): Rajesh Kalyanam, Rob Campbell, Derrick Kearney, Leif Delgass, Larry Biehl, Lan Zhao, Carolyn A Ellis, Carol Song

    Modern cyberinfrastructures typically involve tightly integrated compute, storage and web application resources. They also form the basis of science gateways, which add their own science-specific processing or visualization capabilities. While some science gateways are intended as the central...

  16. Developing Open Source Geospatial Data Analysis Building Blocks Software

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    26 Oct 2017 | Contributor(s): JIngbo Wu

    This is an article published at Journal of Purdue Undergraduate Research by Jingbo Wu describing his summer intern work as part of the GABBs project.

  17. An open source geospatial cyberinfrastructure for interdisciplinary collaboration and broader engagement

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    26 Oct 2017 | Downloads | Contributor(s): Carol Song

    Solving complex global problems demands that researchers from different disciplines work together, and their analytical tools, models and datasets interoperate. This is especially true in the context of sustainability. For instance, multiple goals of the United Nations Sustainable Development...

  18. MyGeoHub Geospatial Gateway

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    26 Oct 2017 | Publications | Contributor(s): Rajesh Kalyanam, Lan Zhao, Rob Campbell, Derrick Kearney, I Luk Kim, Jaewoo Shin, Larry Biehl, Wei Wan, Carol Song

    MyGeoHub is a science gateway for researchers working with geospatial data. Based on the HUBzero cyberinfrastructure framework, it provides general-purpose software modules enabling geospatial data management, processing and visualization. Termed “GABBs” (Geospatial Data Analysis...

  19. iData Walkthrough

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    21 Oct 2017 | Online Presentations | Contributor(s): Rajesh Kalyanam

    This video demonstrates the features of the GABBs iData data management building block such as automatic metadata extraction and geospatial file preview. It also walks through how iData files can be used in both hub tools and publications. 

  20. Assessing the Inter-regional Incidence of Climate Impacts on Agriculture

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    19 Oct 2017 | Publications | Contributor(s): Tom Hertel

    This is a presentation at IMPACTS WORLD 2017.