This paper describes the development of a chatbot as a cognitive user interface for portfolio optimization. The financial portfolio optimization chatbot is proposed to provide an easy-to-use interface for portfolio optimization, including a wide range of investment objectives and flexibility to...

The paper presents the tourists behavior in choosing devices to access the Romanian online tourism services using websites. A computer assisted graphical user interface named Google Analytics was used and the website monitored with this tool was www.eurocars.ro. Also in the paper are revealed...

As technological advancements facilitate democratization of knowledge, Microblogging platforms are vying to become the premier source of knowledge and are competing with news outlets. A huge number of messages is generated on different microblogging platforms. In financial markets, microblogging...

A typical user interface consists of several buttons, menus, windows, trees and other type of controls. The increased number of GUI elements and complexities of the GUI controls necessitate the user to acquire certain level of skill and efficiency in order to operate the GUI. There are many...