In this paper we present an approach for contextual big data analytics in social networks,
particularly in Twitter. The combination of a Rich Context Model (RCM) with machine …

When a large-scale disaster such as an earthquake occurs, the public switched telephone
network and the cellular phone network may not be able to be used because of the …

Document understanding requires discovery of meaningful patterns in text, which in turn
involves analyzing documents and extracting useful information for a certain purpose. There …