e travelling salesperson problem with hotel selection (TSPHS) is a recently proposed variant of the travelling salesperson problem (TSP). Currently, the approach that finds th...
This is the traditional triennial note used by the Editors to give the readers of 4OR information on the state of the journal and its future. In the three years that have passed si...
—Cities represent large groups of people that share a common infrastructure, common social groups and/or common interests. With the development of new technologies current cities...
—In the recent years payment systems in Europe are evolved to a new scenario where transactions and retail payments take place according to the SEPA (Single Euro Payments Area) R...
In this work, we present a 3D web-based interactive tool for numerical modeling and simulation approach to breast reduction surgery simulation, to assist surgeons in planning all ...
Pedro D. Salgueiro, Salvador Abreu, Jose Rolo, St&...
With the growing interest in natural input devices and virtual reality, mid-air ground navigation is becoming a fundamental interaction for a large collection of application scena...
Pointing is one of the most basic interaction methods for 3D user interfaces. Previous work has shown that visual feedback improves such actions. Here we investigate if electrical...
In this contribution, we present several improvements to previous “inside-out” techniques for pointing interaction with large display systems. Fiducial markers are virtually p...
We present Bema, a multimodal user interface that enables scholars of Greek rhetoric and oratory to perform virtual reality studies of ancient political assemblies at the hill of ...
Kyungyoon Kim, Bret Jackson, Ioannis Karamouzas, M...
In this paper we studied the impact that the directedness of touch interaction has on a path following task performed on a stereoscopic display. The richness of direct touch inter...