Construction of Guilin tourism attention map and design of big data service platform based on Baidu index

This paper visualizes the annual Baidu index of Guilin and tries to develop a big data service platform. The following conclusions are drawn: the overall characteristics of the national network attention to Guilin tourism are large attention base; the design of visual spatial database intelligent query system based on Python language can improve the actual social and commercial benefits of data visualization. Using distributed big data information fusion and feature reorganization technology to realize the heterogeneous fusion design of visual spatial database.