The invention discloses a
big data relation mining
analysis method based on a graph neural network, which comprises the following steps: S1, acquiring multi-
source data, extracting data features, constructing a data
relation graph, and mapping the data
relation graph into a low-dimensional vector as a
basic data structure; s2, inputting a low-dimensional vector through the graph neural
network model, outputting a prediction result, calculating an error by using a
loss function based on a real relation
label, adjusting parameters of the graph neural
network model, and obtaining a target
data model; s3, obtaining a data relationship prediction result through the target
data model, mining a data potential relationship, and mining a data relationship result through the data potential relationship; and S4, combining a data relationship result with
domain knowledge and business rules, constructing a relationship
knowledge base, and displaying the data relationship through a
visualization technology. According to the method, efficient and accurate
big data relationship mining is realized, and the accuracy and practicability of potential relationship discovery in a complex data environment are improved.