4273 search results - page 75 / 855 » Improving proactive information systems |
WWW
2006
ACM
14 years 4 months ago
2006
ACM
In this paper, we describe how domain ontologies are used in a dialogue system guiding the user to access web public administration contents. The current implementation of the sys...
ICC
2007
IEEE
14 years 4 months ago
2007
IEEE
Abstract - In this paper, we consider downward and upward vertical handovers in integrated wireless LAN and cellular networks, and address Wireless Profiled TCP premature timeouts ...
TRIDENTCOM
2006
IEEE
14 years 4 months ago
2006
IEEE
— Ad-hoc networking provides a cost-effective support structure for inter-vehicle communication. A decentralized peerto-peer information dissemination architecture is well suited...
ISCAPDCS
2004
13 years 11 months ago
2004
Location based services in mobile environments have been recognized as a challenging problem that calls for new service models and dynamic strategies. The problem becomes even har...
ACL
2010
13 years 8 months ago
2010
Event extraction is a particularly challenging type of information extraction (IE). Most current event extraction systems rely on local information at the phrase or sentence level...