The invention belongs to the technical field of
data processing, and discloses a construction method and
system based on a medical examination
medical knowledge base and a medium. Comprising the steps that a basic medical
data set is collected, data cleaning is conducted, and a structured medical
data set is output; constructing a multistage medical dictionary and establishing
semantic mapping with the structured medical
data set to generate a standard medical data set; carrying out medical related entity extraction on the standard medical data set and establishing a
semantic relationship of each medical entity to obtain a medical entity set; performing
semantic alignment on the medical entity set to obtain a
semantic alignment entity set; constructing a medical examination
knowledge rule base and constructing an initial medical examination
knowledge graph in combination with the
semantic alignment entity set; performing entity association extension on the initial medical examination
knowledge graph, and outputting an enhanced medical examination
knowledge graph; real-time clinical data are collected, and the medical examination knowledge graph is updated and enhanced based on the real-time clinical data to obtain the medical examination
knowledge base, so that convenience is provided for
medical decision making and intelligent reasoning diagnosis.