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Are we talking about the same structure?: A unified approach to hypertext links, xml, rdf and zigzag
Presentation / Conference Contribution

There are many different hypertext systems and paradigms, each with their apparent advantages. However the distinctions are perhaps not as significant as they seem. If we can reduce the core linking functionality to some common structure, which allow... Read More about Are we talking about the same structure?: A unified approach to hypertext links, xml, rdf and zigzag.

Incorporating neighbourhood feature derivatives with Mutual Information to improve accuracy of multi-modal image registration
Presentation / Conference Contribution

In this paper we present an improved method for performing image registration of different modalities. Russakoff [1] proposed the method of Regional Mutual Information (RMI) which allows neighbourhood information to be considered in the Mutual Inform... Read More about Incorporating neighbourhood feature derivatives with Mutual Information to improve accuracy of multi-modal image registration.

The role of international commodity exchanges in the formation and transmission of prices and price risk along international coffee chains
Preprint / Working Paper

The 1990s has seen a shift in policy from multilateral price stabilisation schemes towards market liberalisation and private risk management strategies in the context of income stabilisation for agro-commodity exporting low-income countries. This pap... Read More about The role of international commodity exchanges in the formation and transmission of prices and price risk along international coffee chains.