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Summary of Advanced Financial Fraud Detection Using Gnn-cl Model, by Yu Cheng et al.


Advanced Financial Fraud Detection Using GNN-CL Model

by Yu Cheng, Junjie Guo, Shiqing Long, You Wu, Mengfang Sun, Rong Zhang

First submitted to arxiv on: 9 Jul 2024

Categories

  • Main: Machine Learning (cs.LG)
  • Secondary: Statistical Finance (q-fin.ST)

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Summary difficulty Written by Summary
High Paper authors High Difficulty Summary
Read the original abstract here
Medium GrooveSquid.com (original content) Medium Difficulty Summary
The proposed GNN-CL model combines graph neural networks (GNNs), convolutional neural networks (CNNs), and long short-term memory (LSTM) networks to improve financial fraud detection. This synergistic approach enables multifaceted analysis of complex transaction patterns, enhancing detection accuracy and resilience against fraudulent activities. The model uses multilayer perceptrons (MLPS) to estimate node similarity, filtering out neighborhood noise that can lead to false positives. Reinforcement learning strategies are employed to address feature weakening, dynamically adjusting weights assigned to central nodes to retain important clues of fraud in less informative data.
Low GrooveSquid.com (original content) Low Difficulty Summary
The GNN-CL model is a new way to detect financial fraud by combining different types of artificial intelligence (AI) together. This helps analyze transaction patterns and find fraudulent activities more effectively. The model also filters out noise that can cause false alarms, making it better at finding real fraud. It’s like using multiple detectives to solve a mystery!

Keywords

* Artificial intelligence  * Gnn  * Lstm  * Reinforcement learning