Visualising Shifting Concepts over Time

Introduction: Concepts are described differently in different times, and the way people talk about them reveals much about how people perceive these concepts. Researchers of the eScience Center in Amsterdam together with scholars from Utrecht University developed a visual tool to gain insight into such concept shift.

eXist DB or Saxon/C in PHP

Introduction: This paper discusses two possible approaches for doing XSLT 2.0 transformations on the fly on a Web (Application) Server: Saxon as a PHP extension and Saxon within the popular XML database eXist and concludes that the PHP solution is superior.