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Image-guided robots have been widely used for bone shaping and percutaneous access to interventional sites. However, due to high-accuracy requirements and proximity to sensitive nerves and brain tissues, the adoption of robots in inner-ear surgery has been slower. In this paper the authors present their recent work towards developing two image-guided(More)
We elaborate on the subject of pattern change as the result of population evolution. We give an overview of literature threads relevant to this subject, whereupon the major focus of related work is on pattern adaptation rather than on modeling and understanding change. We then describe our temporal model for patterns as evolving objects and propose criteria(More)
This paper reports the results of a study of Web usage of 139 users over a 8 month period of time. It uses a longitudinal Web log analysis of the URLs accessed during 33916 user-days of Web usage. It aims to detect changes in Web usage associated with increased experience of using the Web. Specifically, it answers the question whether or not users shift(More)
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