Cognitive User Interface for Portfolio Optimization

Lexicographic goal programming approach for portfolio optimization

This paper will investigate the optimum portfolio for an investor, taking into account 5 criteria. The mean variance model of portfolio optimization that was introduced by Markowitz includes two objective functions; these two criteria, risk and return do not encompass all of the information about investment; information like annual dividends, S&P star ranking and return in later years which is ...

User Interface Design in Mobile Educational Applications

Introduction: User interfaces are a crucial factor in ensuring the success of mobile applications. Mobile Educational Applications not only provide flexibility in learning, but also allow learners to learn at any time and any place. The purpose of this article is to investigate the effective factors affecting the design of the user interface in mobile educational applications. Methods: Quantita...

Empirical Investigation on Cognitive User Interface Dimensions

In line to the introduction of the online museum, a user interface is a new medium to allow museum collections to be exhibited and promoted more effectively. For promoting purposes, this paper stresses on usability of the interface design. It is critical to pay attention to the cognitive design and ensure that the interface is usable in order to help users understand the displayed information. ...

Encyclopedia of Cognitive Science: User Interface Design

Towards an Autarkic Embedded Cognitive User Interface

With this paper we present an overview of an autarkic embedded cognitive user interface. It is realized in form of an integrated device able to communicate with the user over speech & gesture recognition, speech synthesis and a touch display. Semantic processing and cognitive behaviour control support intuitive interaction and help controlling arbitrary electronic devices. To ensure user privac...