Computer Mediated Communication (CMC), as well Electronically (EMC), is becoming a staple feature of many working environments. More recently, Assessment (CMA) in the form Testing Systems (TMS) has joined ranks arrangements where learning, information exchange and assessment take place digital landscapes, on top deploying assessment, they constitute meeting ground for teachers, assessors, stude...

In many systems, the determination of trust is reduced to reputation estimation. However, reputation is just one way of determining trust. The estimation of trust can be tackled from a variety of other perspectives. In this chapter, we model trust relying on user reputation, user demographics and from provenance. We then explore the effects of combining trust computed through these different me...

Wikipedia is the largest online encyclopedia that allows anyone to edit articles. In this paper, we propose the use of deep learning to detect vandals based on their edit history. In particular, we develop a multi-source long-short term memory network (M-LSTM) to model user behaviors by using a variety of user edit aspects as inputs, including the history of edit reversion information, edit pag...