The present application relates to the field of
medical information technology, and more particularly to a surgical duration prediction method and
system based on deep expression of cooperation relationship and a storage medium, comprising: constructing a heterogeneous graph according to
processing data, defining node types and multiple relationship edges in the heterogeneous graph; designing a heterogeneous graph neural
network model, inputting the heterogeneous graph into the heterogeneous graph neural
network model, aggregating neighborhood information through a multi-layer
information transmission mechanism, and finally generating a surgical node feature representation; based on the surgical node feature representation, predicting the
preparation stage duration, operation stage duration and
recovery stage duration of the
surgery, and performing inverse normalization and effect evaluation on the prediction results to obtain a surgical duration prediction model. The present application deeply expresses the cooperation relationship between
medical staff through a heterogeneous graph structure, fully learns the team cooperation mode by using the
message passing mechanism of the graph neural network, solves the problem that the traditional method cannot effectively model the complex interaction relationship of the
surgical team, and significantly improves the accuracy and practicality of the surgical duration prediction.