Network science and engineering faced with a new challenge and developing opportunity under the wave impact of big data

In recent years,under the wave impact of big data,like many areas,network science and engineering are facing with a new challenge of leading edge topics——network of networks(NON) and are being a development opportunity at home and abroad. Baed on introduction to big dada science,different kinds,main features and some progresses in a part of theories for NON are reviewed briefly.Several challenging topics and rare opportunity are offered breifly.