We are delighted to announce the organization of the EGU 2026 session
"Managing and Processing Heterogeneous and Imperfect Data: current practices and challenges in Hydrology and Geosciences".
*** CALL FOR ABSTRACTS - EGU 2026 ***
Session:
Managing and Processing Heterogeneous and Imperfect Data: current practices and challenges in Hydrology and Geosciences* Main event:
EGU General Assembly 2026
Date: 3-8 May 2026
Location: Vienna, Austria (& Online)
Website: https://www.egu26.eu* Important *
Registration fees are waived for virtual participation by:
- Scientists with a permanent affiliation in a low- or lower-middle income country according to the World Bank definition:
https://blogs.worldbank.org/en/opendata/world-bank-country-classifications-by-income-level-for-2024-2025- Undergraduate and Master's students. A proof of student status is required.
* Session description:
URL:
https://meetingorganizer.copernicus.org/EGU26/session/57317Data imperfection is a persistent and multi-faceted challenge in hydrology and more broadly in geosciences. Researchers and practitioners regularly work with datasets that are incomplete, imprecise, erroneous, heterogeneous, or redundant—whether originating from in-situ measurements, remote sensing, modelling outputs, or participatory sources.
While traditional statistical methods have long been used to address these limitations, the growing complexity and diversity of hydrological and environmental data have created new demands—and opportunities—for innovation. Advances in artificial intelligence, data fusion, knowledge representation, and reasoning under uncertainty now allow for more robust integration and interpretation of heterogeneous information.
This session aims to gather contributions that explore how we can move from imperfect, fragmented data toward coherent and actionable hydrological and environmental knowledge. We welcome abstracts on:
We welcome abstracts focused on, but not limited to:
- Applications and case studies in hydrology or other domains, addressing missing data imputation, model inversion, uncertainty propagation, or multi-source integration—using time series, spatial data, imagery, videos, etc. The case studies may focus on hydrological and natural hazards (floods, droughts, earthquakes, landslides, marine submersion, etc..) or resources management (water supply, treatment, etc…)
- Methodological developments in data fusion, completion, uncertainty quantification, and AI-based knowledge extraction from heterogeneous data.
- Cross-disciplinary approaches that connect geosciences, and specifically hydrological sciences, with AI, data mining, and knowledge systems, including citizen science, crowd-sourced data, or opportunistic sensing.
- Experimental contributions in hydrology and geosciences relying on AI, such as novel models and algorithms, explainable methods, and comparative studies on domain-specific datasets.
- Feedback from data integration initiatives into domain specific or cross disciplinary repositories.
We particularly encourage contributions that highlight novel practices or conceptual frameworks for dealing with imperfect and multi-source data in complex environmental systems.
* Organizers:
Convener:
- Nanee Chahinian, Institute of Research for Development - HSM, Montpellier, France
Co-conveners:
- Franco Alberto Cardillo, Institute for Computational Linguistics - CNR, Pisa, Italy
- Batoul Hayda, Institute of Research for Development - HSM, Montpellier, France
- Cécile Gracianne, Bureau de recherches géologiques et minières, France
- Franca Debole, Institute of Information Science and Technlogy - CNR, Pisa, Italy
* Important Dates:
- Submission deadline:
January 15, 2026, 13:00 CET- Notification of acceptance: February 20, 2026
* Additional information:
- Instructions for authors: