A Multimodal Network Security Framework for Healthcare Based on Deep Learning

Figure 11

Distribution map of attention value of each type of network flow; the ordinate is the network flow type, and the abscissa is the number of extracted feature. (a) The spatial feature extracted by CNN; (b) the sequential feature extracted by GRU; the intensity of the color indicates the contribution of a certain feature to the final classification result.

(a)

(b)