The invention belongs to the field of medical
data mining, and discloses a transferable patient classifying
system based on the RNN neural network. The
system comprises an input module, a
data processing module and a classifying module. The input module is used for acquiring original
medical record data. The
data processing module comprises a data preprocessing unit and a patient
time sequence generating unit and is used for converting the original
medical record data which are read by the input module to a patient
time sequence. The classifying module comprises a model establishing unit, a model predicting unit, a migrating unit and is used for combining the RNN neural network with an attention mechanism for constructing a patient classifying model, then inputs the patient
time sequence obtained by the
data processing module into the model for training, and finally migrates the trained model to different data sets for performing
patient classification prediction. The transferable patient classifying
system has advantages of constructing the patient classifying model through mining the
electronic medical record data, and assisting a doctor in diagnosis and treatment through performing patient
death risk classification in different medical data sets.