“…Also, because of the massive data from patients' records, tests, treatment records and so forth and the urgent need to find effective connections between them, medical data mining algorithms based on DL are widely used 72,73 . However, databases containing medical records are usually big, heterogeneous, unstructured, and noisy, that the data processing has become difficult, and traditional algorithms have become inefficient 74,75 . So, DL techniques not only for data processing but also for preparing data are strong tools.…”