A review of the application of natural language processing in clinical medicine

In recent years, natural language processing technology has become a popular application of text classification and clustering, information retrieval and filtering, information extraction and Q&A system, machine translation and new information detection. The application of natural language processing technology to clinical medicine has also become a topic of common concern in academia and medicine. This paper first introduces the principle of natural language processing, so that some readers can understand the natural language processing technology. In the field of natural language processing is applied to medical started late relatively, so this paper retrieves Wanfang, CNKI and VIP database, select the domestic representative extraction method and the application system and classified according to different application technology, the paper introduced all kinds of technology in the application in the field of clinical medicine. Finally, make a summary and outlook in the application of natural language processing in clinical medicine.