Todays Internet holds a large number of information spaces, within which information is categorized according to some schema. Each categorization schema also represents a perspective on a knowledge domain. For access to different information spaces, a user has to adopt different perspectives. These differences in perspectives ofren prevent an ongoing exchange of information between information ...

In this paper, we adopt supreme-utilities among fuzzy level (decision) vectors to propose a power allocation rule, its efficient extension and normalization in the framework of multicriteria fuzzy transferable-utility (TU) games. We also provide several axiomatic results to present the rationality for these rules. Based on different viewpoints, we introduce different formulations and dynamic re...

Perspective effects in the Wason four-card selection task occur when people choose mutually exclusive sets of cards depending on the perspective they adopt when making their choice. Previous demonstrations of perspective effects have been limited to deontic contexts--that is, problem contexts that involve social duty, like permissions and obligations. In three experiments, we demonstrate perspe...

Normally, I’m not too much into project management. However, over the last couple of years, I have come across several projects that use hope, belief and wizardry as their primary management tools. You will probably not have heard about these specific projects – and you probably never will. They have gone out of existence, maybe because of too successful management techniques. However, if you’r...