LSTM trajectory prediction method combining space-time factors and based on graph neural network
A neural network and trajectory prediction technology, applied in the direction of neural learning methods, biological neural network models, neural architectures, etc., can solve problems such as strong data sparsity, large randomness of user sign-in, and inability to accurately quantify, so as to expand the number of locations, The effect of improving the prediction accuracy
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[0038] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0039] This embodiment provides a LSTM trajectory prediction method that combines spatiotemporal factors and graph neural networks, such as figure 1 As shown, in a preferred embodiment, including but not limited to the following steps:
[0040] First get the user's sign-in data.
[0041] The user's check-in data includes: the content published by the user on social networking sites (such as text, pictures, and videos), the time when the content was published,...
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