A self-organizing map (SOM ... Iris dataset # Anaconda3 5.2.0 (Python 3.6.5) # ===== import numpy as np import matplotlib.pyplot as plt def closest_node(data, t, map, m_rows, m_cols): . . def euc_dist ...

Self organizing maps (SOM), a machine learning method, enables the parallel sample- and gene-centered view on the data combined with strong visualization and second-level analysis capabilities.