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Research Archive

GNN Research Hub

Exploring the frontiers of Graph Neural Networks: From theoretical foundations to mission-critical applications.

Mapping the geometry of complex systems graph-neural-network.de Detecting anomalies in billion-scale networks graph-neural-network.de Inference beyond correlation: Causal GNNs graph-neural-network.de
Collusion Detection Economics Causal Analysis

Our Research Focus

We investigate how GNNs and relational structures can be leveraged to solve complex reasoning tasks. Our work spans from Message Passing Neural Networks to Higher-Order Graph Networks, emphasizing robustness, interpretability, and scalability.

Core Research Streams

Available in: Python R Julia REST API
MODEL
Coming Soon

Collusion Detection →

Python R Julia

Applying GNNs to identify structural anomalies and fraudulent cyclic patterns in public tender datasets and financial networks.

MODEL
Coming Soon

Causal Analysis →

Python

Uncovering cause-and-effect relationships in graph data to distinguish true influence from spurious correlations.

DATABASE
Coming Soon

Public Procurement →

API Available for Researchers
100+ Databases
/
30 Countries

Large-scale graph dataset of government tenders, contracts, and supplier relationships for detecting bid-rigging collusion.

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