This tutorial walks through building a Twitter-inspired follow/unfollow feature using Angular 4 on the frontend and Firebase ...

Abstract: With the rise and development of Internet technology, advanced technologies, including cloud computing and big data, have greatly enriched data processing and information access. However, ...

Abstract: This project intends to take tourists, evaluation, consumption habits, consumption records, future purchase intention and other data in the tourism industry of Jilin Province as the research ...