The invention relates to the technology of a knowledge atlas, and aims to provide a Chinese
medical knowledge atlas construction method based on
deep learning. The Chinese
medical knowledge atlas construction method comprises the following steps: obtaining relevant data of a medical field from a
data source; using a word segmentation tool to carry out word segmentation on
unstructured data, and using an RNN (
Recurrent Neural Network) to finish a
sequence labeling task to identify entities related to
medical care, so as to realize the extraction of knowledge units; carrying out
feature vector construction on the entity, and utilizing the RNN to carry out
sequence labeling and finish the identification of a relationship among the knowledge units; carrying out entity alignment, and then utilizing the extracted entities and the relationship between the entities to construct the knowledge atlas. According to the Chinese
medical knowledge atlas construction method, a
recurrent neural network is artfully used for extracting the knowledge units and identifying the relationship among the knowledge units so as to favorably finish the
processing of the
unstructured data. According to the Chinese medical knowledge atlas construction method, features suitable for the
medical care field are put forward to carry out a training task of a network. Compared with general features, the features put forward by the method can better represent a medical entity, and therefore, the relationship among the extracted knowledge units can be more accurate and comprehensive.