Recently, subjectivity and sentiment analysis of Arabic has received much attention from the research community. In the past two years, an enormous number of references in the field have emerged compared to what has been published in previous years. In this paper, we present an updated survey of the emerging research on subjectivity and sentiment analysis of Arabic. We also highlight the challenges and future research directions in this field.

The rising expenses of information systems and their growing importance to organizations have made the justification of projects increasingly critical. The justification is usually done through a business case that is an initial step for organizations approaching an ERP implementation. The issue of developing a business case and using it during ERP implementations successfully is challenging and under-researched.

This paper describes a study of measuring the user experience of children in their interaction with digital books. An eye tracking experiment was conducted with eight children to examine their eye movements as they interacted with digital books in two different web sites. Measuring the child's user experience involved emotional ranking surveys, performance metrics, and retrospective probing by replaying videos of gaze of the child to explore the observed navigation behavior.