The local polynomial periodogram enables one to obtain nonparametric estimates of the instantaneous frequency (IF) and its derivatives. The optimal choice of the window size based on asymptotic formulas for the variance ...

Over the last two decades the understanding of sport facilities in North America and Europe has changed from governmental responsibility to capital requirement of a private business. This mind-shift has resulted in an ...

The Siloam hot spring is located on the Siloam fault in the northern Limpopo Province of South Africa. Geophysical data were collected over the aquifer hosting the spring with the aim of determining its physical characteristics. ...

Description logics are modal-like logics used to express knowledge about structured domains, and reason about them. One of the major reasoning problems in description logics is that of determining whether a given terminological ...

In this article, given as a keynote address at the Tenth International Congress of IAMS in Hammaskraal, South Africa, South African theologian Tinyiko Maluleke attempts to paint a rough picture of popular African Christology ...

Social networking sites are a popular medium of interaction and communication. Social networking sites provide the ability to run applications and games to test users' knowledge. The popularity of social networks makes it ...

We report on the motional behavior of the tetrahedral interstitial muonium (MuT) the chemical analogue, and light isotope of neutral atomic hydrogen, in a 90% enriched 13C diamond. Muonium forms after implantation of ...

It is important, for our credibility as user interface designers and educators, that we practice what we preach. Many system designers and programmers remain sceptical about the need for user-centred design. To win them ...

Real-world implementations of semantic services that could enable seamless integration of heterogeneous systems on the fly are deficient. This could be attributed to the complexity of heavy-weight semantic technologies, ...