A cooperative game turns out to be convex if and only if all its marginal games are superadditive.

In order to better reproduction of the information that is as close as possible to reality, we have established a procedure for analyzing images based on visual interpretation and digital processing. In digital processing, supervised classification by maximum likelihood, based on a fieldwork...

This study was cross-sectional and used the quantitative (survey methods) and qualitative methods (Focus Group Discussion and Key Informant Interviews) to characterize the informal cross-border traders drawn from four major activity border posts in the northern and southern parts of Botswana....

Highways and railroads situated within rugged terrain are often subjected to the hazard of rockfalls. The task of assessing roadside rockmasses for potential hazards typically involves an on-site visual investigation of the rockmass by an engineer or geologist. At that time, numerous parameters...