In this paper, we present a general architecture and a new retrieval method for an educational system that is based on a knowledge base of existing recorded lectures. The extracti...
We describe improvements to the use of semantic lexicons by a state-of-the-art query interpretation system powering a major search engine. We successfully compute concept label im...
—Location-based Social Networks (LSNs) allow users to see where their friends are, to search location-tagged content within their social graph, and to meet others nearby. The rec...
Abstract— In developing regions, Internet connectivity is extremely poor, while mobile phone penetration is much higher. The inhabitants of developing conuntries still rely on tr...
—This paper shows that optical emissions from an operating chip have a good correlation with power traces and can therefore be used to estimate the contribution of different area...