Web search engines consistently collect information about users interaction with the system: they record the query they issued, the URL of presented and selected documents along w...
The preservation of digital artifacts represents an unanswered challenge for the modern information society: XML and its query languages provide an effective environment to addre...
In this paper, we investigate the benefits and challenges of integrating history into a near-real-time monitoring system; and present a general purpose continuous monitoring engi...
Authenticated dictionaries allow users to send lookup requests to an untrusted server and get authenticated answers. Persistent authenticated dictionaries (PADs) add queries agains...
Software systems in health care, such as disease and medical-record management, or financial applications, such as customer relationship and portfolio management, have very often...