In recent years, a constant and fast information growing has characterized digital
applications in the majority of real-life scenarios. Thus, a new information asset, namely Big …

A network-accessible machine learning service is provided herein. For example, the network-
accessible machine learning service provider can operate one or more physical computing …

In big data era, social networks, such as Twitter, Weibo, Facebook, are becoming more and
more popular worldwide. To help social networks analysis, many machine learning (ML) …