“…Recently, Deep Neural Networks (DNNs) have been extensively utilized in various tasks, e.g., image classification, text processing, scientific discovery, event/anomaly detection, facial verification etc. [10,12,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122], ranging from computer vision, natural language understanding to data mining.…”