The Situation Calculus is a logic of time and change in which there is a distinguished initial situation, and all other situations arise from the different sequences of actions that might be performed starting in the initial ...

Background subtraction is the prerequisite for a wide range of applications including video surveillance, smart environments and content retrieval. Real environments present some challenging situations even for the most ...

Information Fusion is the integration of synergic information to support high-level decision-making. Emergency management systems are applications that may take advantage of such integration by supporting system's operators ...

In the classrooms, teachers faced the dilemma of whether or not to use virtual environments to continue teaching, because students were able to pose and solve mathematical problems with the help of ICT. The objective ...

The individual's perception and understanding obtainment on events that transform an environment and their real critical contexts, is named Situational Awareness (SA). This process assists emergency management situation, ...

Situational engagement is a key element in promoting students' maintained interest and focused attention in learning. Most research on students engagement has been variable-centered, and only few studies have examined ...