NODES will mobilize the tools of citizen and data science combined with Earth observations to monitor, analyze, and foster progress towards the UN Sustainable Development Goals (SDGs).

To realize this vision, NODES will exploit novel data ecosystems in which several actors interact via infrastructure, analytics, and applications to produce, analyze, exchange, and consume data.

Three main cross-fertilizing pillars characterize the research focus of NODES: 

  • Advancing the field of citizen science: NODES will remain at the forefront of citizen science from conceptual advancements to innovations in citizen science practice, including the development of new means to acquire, analyze, and openly share citizen science data, as well as how citizen science can contribute to the SDGs and sustainability.
  • Enriching Earth observation: NODES will utilize new types of Earth observation technology (e.g., high-resolution imagery, drones, and the Internet of things (IoT)) and develop applications that focus on the interplay between Earth observation and citizen science using Geo-Wiki tools, various forms of remote sensing, and on-site observation.
  • Exploiting the digital revolution: NODES will harness the opportunities arising from the digital revolution by exploiting advancements in computing capabilities, data science (e.g., machine and deep learning), environmental informatics, and the geospatial sciences, among others, to enhance integrated systems science research and generate new and innovative data sets for further insights.

Models, tools, datasets

Overhead aerial view of city streets

Earth Observation & Citizen Science (Geo-Wiki)

Aerial of crops

Picture Pile

Projects

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Urban ReLeaf - Citizen-powered data ecosystems for inclusive and green urban transitions

Space satellite orbiting the earth

Open-Earth-Monitor Cyberinfrastructure (OEMC)

Staff

Maria Shchepashchenko profile picture

Maria Shchepashchenko

Researcher (NODES)

Placeholder, because no staff image is available

Dominik Weckmüller

Guest Researcher (NODES)

Dilek Fraisl profile picture

Dilek Fraisl

Senior Research Scholar (NODES)

Dmitry Shchepashchenko profile picture

Dmitry Shchepashchenko

Principal Research Scholar (NODES, AFE)

News

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14 February 2025

Strengthening citizen science and sustainability monitoring in Europe

Researchers from the IIASA Novel Data Ecosystems for Sustainability (NODES) Research Group are part of the newly launched RIECS-Concept (Towards A Pan-European Research Infrastructure for Excellent Citizen Science), a project designed to develop a conceptual framework for a pan-European citizen science research infrastructure. The initiative aims to enhance the role of citizen science in data collection, validation, and policy engagement, ensuring long-term sustainability and broader participation in scientific research across Europe.
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12 February 2025

The WorldCereal Reference Data Massive Open Online Course (MOOC) is available now!

WorldCereal is excited to introduce the very first WorldCereal Massive Open Online Course (MOOC) on Reference Data for Crop Type Mapping! This free course is the first in a three-part series designed to offer a deep dive into global cropland mapping and monitoring.
AI and Citizen Science

16 December 2024

The collaborative power of AI and citizen science in advancing the Sustainable Development Goals

Citizen science and artificial intelligence (AI) offer immense potential for tackling urgent sustainability challenges, from health to climate change. Combined, they offer innovative solutions to accelerate progress on the UN Sustainable Development Goals (SDGs). IIASA researchers explored the synergies between citizen science and AI, specifically highlighting how the integration of citizen science data and approaches into AI can enhance sustainable development monitoring and achievement while mitigating AI risks.

Events

Focus

AI at IIASA

17 October 2024

AI at IIASA for earth monitoring in the era of transition

As the TED AI conference unfolds in Vienna, Ian McCallum, IIASA Novel Data Ecosystems for Sustainability Research Group Leader, brings a fresh perspective on the pivotal role of artificial intelligence in Earth monitoring. He explores how AI can revolutionize our understanding of environmental changes and support sustainable practices in an era marked by significant transitions.

Volunteers picking up trash on a sunny beach

29 August 2024

Experiencing the science that we write about

IIASA researcher, Linda See, shares her experiences at the coalface of where plastic pollution is collected by volunteers during a beach cleanup event.

Publications