This article describes how data indexing plays a very crucial role in query processing. Systems based on traditional indexes like B-tree, R-tree, Bitmap, inverted indexing techniques are not suitable for efficient query evaluation as these systems are based on simple key-value pair and used only...

In the context of Information and Communication Technology (ICT) for development (ICT4D) the capability approach raises questions about the best way to generate human development outcomes through governments' implementation of ICT, encompassing specific demands of the people. Considering that...

Can digital technologies serve to highlight and strengthen the work of social organizations that promote human development? This is the question the authors want to answer in this article, in which they analyse an eight-month participatory video (PV) process, promoted by a group of university...