The growth of the Internet of Things (IoT) has accelerated digital transformation processes in organizations and cities. However, it has also opened new security challenges due to the complexity and dynamism of these systems. The application of security risk analysis methodologies used to...

Background: Kaizen is a very important continuous improvement technique; however, measuring kaizen results/benefits have not been clearly and comprehensively addressed by the literature. Objectives: This paper aims to propose a kaizen measuring system by integrating a Balanced Scorecard (BSC) and...

To address the challenge of minimizing the risk of irrational investment decisions made by investors in the face of wealth fluctuations, this article incorporates prospect theory and disappointment theory into the framework of multi-objective portfolio selection. The proposed portfolio selection...

Heuristics for Vector Bin Packing (VBP) play an important role in modern distributed computing systems and other applications aimed at optimizing the usage of multidimensional resources. In this paper we perform a systematic classification of heuristics for VBP. We bring together existing VBP...

Travelers expect integrated and multimodal itinerary planning while addressing their individual expectations. Besides common preferences such as travel time and price, further criteria such as walking and waiting times are of importance as well. The competing features of these preferences yield...