Commodity personalized recommendation method and system based on community discovery and graph neural network
A technology of community discovery and neural network, which is applied in the field of commodity personalized recommendation based on community discovery and graph neural network, can solve the problem of sparse total quantity of commodities, achieve the effects of reducing sparsity, improving recommendation effect, and avoiding insufficient application
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[0054] The embodiments of the present invention will be described in detail below with reference to the accompanying drawings, but the present invention can be implemented in a variety of different ways of claim defined and covered.
[0055] See figure 1 Community-based personalized recommendation methods based on community discovery and nerve networks, including:
[0056] S1: Get interactive information of the user and the product, mapping the user and commodity mapping as a node, the interactive information is mapped to the side, and the user-interactive network is built; community discovery in the built user interaction network, re-imparts the properties of the user node according to the user of the user .
[0057] S101: Get the interaction information of the user and the product, according to its two-point network, users and commodity maps, and the user and commodity map are mapped to the node. If the user is interacting with the goods (purchase / click operation), The side is...
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