Grid portal is the bridge between Grid and user. In this paper a Grid portal system is set up based on GPIR of GridPort. The Grid portal system provides an efficient means to user...
As XML finds its place in information technology, query languages for XML attract much attention. Among them XPath is the most known. This article reveals a surprising fact that ...
We explore in this paper a practicably interesting mining task to retrieve frequent itemsets with memory constraint. As opposed to most previous works that concentrate on improvin...
The World Wide Web is a medium for publishing data used by collaborating groups and communities of shared interest. This paper proposes mechanisms to support the accuracy and auth...
International trade negotiations among national governments and organizations are usually arduous and complicated. We propose a framework that supports government to government neg...
Sheng Zhang, Fillia Makedon, James Ford, Calliope ...