Operator training in the chemical industry is important because of the potentially hazardous
nature of procedures and the way operators' mistakes can have serious consequences on …

Virtual reality (VR) is an evolving area for simulation and training applications. The area is
related to realistic and interactive experiments in real time computational systems. Those …

Collaborative Virtual Environments (CVEs) can improve the way remote users interact with
one another while learning and training skills on a given task. One CVE's possibility to the …

Skills acquisition can be performed using virtual simulators. The issue about assessment of
the skills acquired in those environments is a problem not solved since each simulator can …

Virtual Reality (VR) joins several areas to produce environments that contain elements with
realistic behaviour. The real-time processing of users interactions is a mandatory …

Systems based on virtual reality are used in training many areas of human activities. In
general, these kinds of training are performed to know the user's skills. An user is immersed …

Virtual reality allows the development of digital environments that can explore users' senses
to provide realistic and immersive experiences. When used for training purposes, interaction …

Virtual reality have been used to provide training systems in several areas, particularly in
medicine. In that area, user's interactions in a virtual environment are modeled and they are …

A decision making problem in an upper decision level is described in this chapter by a set of
fuzzy satisfaction levels given by decision makers. Fuzzy solutions are used to approximate …