Invention Grant
- Patent Title: Capturing network dynamics using dynamic graph representation learning
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Application No.: US16550771Application Date: 2019-08-26
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Publication No.: US11562186B2Publication Date: 2023-01-24
- Inventor: Palash Goyal , Sujit Rokka Chhetri , Arquimedes Martinez Canedo
- Applicant: Siemens Aktiengesellschaft
- Applicant Address: DE Munich
- Assignee: Siemens Aktiengesellschaft
- Current Assignee: Siemens Aktiengesellschaft
- Current Assignee Address: DE Munich
- Main IPC: G06K9/62
- IPC: G06K9/62 ; G06N3/08

Abstract:
Methods and systems for dynamic network link prediction include generating a dynamic graph embedding model for capturing temporal patterns of dynamic graphs, each of the graphs being an evolved representation of the dynamic network over time. The dynamic graph embedding model is configured as a neural network including nonlinear layers that learn structural patterns in the dynamic network. A dynamic graph embedding learning by the embedding model is achieved by optimizing a loss function that includes a weighting matrix for weighting reconstruction of observed edges higher than unobserved links. Graph edges representing network links at a future time step are predicted based on parameters of the neural network tuned by optimizing the loss function.
Public/Granted literature
- US20200074246A1 CAPTURING NETWORK DYNAMICS USING DYNAMIC GRAPH REPRESENTATION LEARNING Public/Granted day:2020-03-05
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