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Persistent Identifier
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perma:LIST.GD2ZZY |
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Publication Date
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2026-07-06 |
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Title
| Hybrid Soil Microbiome Modeling - Combining process-based models with machine learning to predict microbial dynamics and organic matter turnover in soil systems [* Cross-Reference *] |
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Other Identifier
| https://doi.org/10.5194/egusphere-egu25-10523
OpenAlex ID: https://openalex.org/W4408434114 |
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Author
| P. Collart (University of Bonn, Sphere Institute)
Jürgen Gall (University of Bonn, Lamarr Institute for Machine Learning and Artificial Intelligence)
Andrea Schnepf (University of Bonn, Sphere Institute) - ORCID: https://orcid.org/0000-0003-2203-4466
Alberto Vinicius Sousa Rocha (Luxembourg Institute of Science and Technology, Cooperative Educational Service Agencies) - ORCID: https://orcid.org/0000-0001-8952-9565
Malte Herold (Luxembourg Institute of Science and Technology, Cooperative Educational Service Agencies) - ORCID: https://orcid.org/0000-0003-2627-0159
Kate M. Buckeridge (Luxembourg Institute of Science and Technology, Cooperative Educational Service Agencies) - ORCID: https://orcid.org/0000-0002-3267-4216
Holger Pagel (University of Bonn, Sphere Institute) - ORCID: https://orcid.org/0000-0003-2424-351X |
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Point of Contact
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Use email button above to contact.
LIST QDKM (LIST) |
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Description
| Soil microorganisms control organic matter cycling and largely determine how soil systems can cope with and mitigate climate change and environmental threats. Integrating microbial dynamics in process-based soil models is critical for predicting how soil carbon flows and stocks change in ecosystems with time. Functional traits can be inferred from amplicon sequencing data and metagenome assembled genomes to leverage model parameterization. However, informing models using omics-based datasets is challenging due to their large dimensional nature and the nonlinear relationship between genomes and the actual function microbes express. We present a hybrid modeling framework that combines machine learning to analyze metagenomic and DNA sequencing data with a simple microbial explicit process-based model. This hybrid model is conditioned using a convolutional network trained with data from the LUCAS 2018 database (Land Use and Coverage Area frame Survey), which includes soil metagenomes, 16S sequencing data in combination with soil carbon, microbial biomass and soil respiration measurements. Using trait inference from genomes, the model can learn several biokinetic parameters such as growth rates, dormancy rates, affinities to organic matter, growth yields or decay rates. We present the concept of the hybrid soil modelling framework and discuss what data is informative for these models and how to best link machine learning with process-based models. (2025-03-14)
***This entry has been automatically imported via OpenAlex by LIST harvest scripts. Please refer to https://doi.org/10.5194/egusphere-egu25-10523 for the original and latest version of the publication*** (2026-07-01) |
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Subject
| Computer and Information Science; Mathematical Sciences; Physics; Social Sciences |
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Keyword
| Process (computing)
Microbiome
Organic matter
Soil organic matter
Computer science
Environmental science
Biochemical engineering
Soil science
Soil water
Ecology
Engineering
Biology
Bioinformatics |
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Topic Classification
| Image Processing and 3D Reconstruction
Scientific Computing and Data Management |
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Deposit Date
| 2025-03-14 |
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Data Type
| Preprint |