With the rapid development of cloud computing, big data, and mobile Internet technology, data sharing across different data centers is increasingly urgent. Meanwhile, data security risks such as ...

This long history has left a grim record: assassinated kings, exiled monarchs, overthrown presidents, and ruling parties that ...

As topics evolve during the dissemination process, their derivative characteristics play an important role in revealing the mechanism of topic dissemination in social networks. Due to users’ cognitive ...