Software developers are frequently required to address evolving stakeholder concerns, which often result in changes to the source code of an application. Manually performing invas...
—Recently, many researchers have studied on animated pedagogical agents to improve students’ learning experience in educational systems. In this paper, we describe how personal...
: The paper presents different possibilities for implementing a virtual guide, able to assist the user in visiting a web site. The user should be able to navigate around, while the...
Although simulation is one of the most innovative and cost-effective tools for modeling and analyzing a system, simulation studies often fail to provide any useful results. One re...
People using consumer software applications typically do not use technical jargon when querying an online database of help topics. Rather, they attempt to communicate their goals ...