Construction and practical application of big data development index in China-from the government data and social data fusion perspective

In view of the two deficiencies of the current big data index research, data sources are relatively limited and unable to cover each city, based on the perspective of full data fusion of government data and social data, a big data development index was constructed, which integrates government data with social data and presents the “portrait” of big data of various cities in a panoramic manner from the three dimensions of basic capability, innovative application and comprehensive guarantee.The development level of big data was evaluated objectively, which providing objective data reference for government governance, industrial development and improvement of people’s livelihood service capability.