There is a tremendous amount of web content available today, but it is not always in a form that supports end-users' needs. In many cases, all of the data and services needed...
Non-speech audio navigation systems can be very effective mobility aids for persons with either temporary or permanent vision loss. Sound design has certainly been shown to be imp...
A distributed message delivery system can use replication to improve performance and availability. However, without safeguards, replicated messages may be delivered to a mobile de...
—In this paper we present a study on pilot aided time and frequency synchronization for Opportunistic Radio (OR) OFDM systems which apply adaptive subcarrier allocation technique...
Abstract—Recent progress in research fields such as Information Extraction and Information Retrieval enables the creation of systems providing better search experiences to web u...
Gianluca Demartini, Claudiu S. Firan, Mihai George...