4491 search results - page 779 / 899 » Adapting information retrieval systems to user queries |
HPDC
2008
IEEE
13 years 10 months ago
2008
IEEE
Service Oriented Architecture (SOA) and Grid computing are very hot research topics, nowadays. While Grid computing is aimed at sharing dynamically heterogeneous resources, SOAs i...
WWW
2008
ACM
14 years 10 months ago
2008
ACM
Current search mechanisms of DHT-based P2P systems can well handle a single keyword search problem. Other than single keyword search, multi-keyword search is quite popular and use...
VLDB
2008
ACM
14 years 10 months ago
2008
ACM
Abstract In this article, we present a comprehensive approach for privacy preserving access control based on the notion of purpose. In our model, purpose information associated wit...
GLOBECOM
2007
IEEE
14 years 4 months ago
2007
IEEE
We consider a cognitive radio system where the secondary transmitter varies its transmit power based on all the information available from the spectrum sensor. The operation of th...
ASSETS
2009
ACM
14 years 2 months ago
2009
ACM
The difficulties of navigating vocabulary in an assistive communication device are exacerbated for individuals with lexical access disorders like those due to aphasia. We present ...