Automated image analysis has received increasing attention in social scientific research, yet existing scholarship has mostly covered the application of supervised learning to classify images into predefined categories. This study focuses on the task of unsupervised image clustering, which aims to automatically discover categories from unlabelled…

Modern means that can be used in the framework of teaching substantially extend the possibilities of schoolmasters, but they also complicate the pedagogical process. Can we make really effective use of them? Have we, at their application, really greater pedagogical effect? How do we include the possibilities of audiovisual techniques into the…

This paper describes an educational package to help the learning process. A case study is presented of an energy distribution course in the Electrical Engineering Department at the Federal University of Espirito Santo (UFES). The advantages of the developed package are shown by comparing it with the traditional academic book. This package presents…