The development of the Internet in recent years has made it possible and useful to access many different information systems anywhere in the world to...

There are many interface schemes that allow users to work at, and move between, focused and contextual views of a dataset. We review and categorize t...

The role of the phase-dependent nonlinear processes that accompany the interaction of a weak signal wave with an intense pump wave is investigated for...

This survey gives an overview of formal results on the XML query language XPath. We identify several important fragments of XPath, focusing on subset...

Fast algorithms can be created for many graph problems when instances are confined to classes of graphs that are recursively constructed. This articl...