Research software has become a major asset in academic research. It often is the backbone of existing research methods, enables new research methods, implements and embeds research knowledge, and constitutes an essential research product in itself. Research software must be sustainable in order...

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 purpose of the present study was to identify the customer requirements and engineering attribute expectations of an innovative product to which a Kano's model and quality function deployment (QFD) analysis was applied. In order to accomplish the research, a new water filling machine design...

The accuracy of computer systems represents the property that they are working as the users expect. Very often, these computer systems give inaccurate or wrong results. However, designing correct computer systems is a complex and expensive task. There are several ways to deal with this problem....