Sciweavers

3000 search results - page 485 / 600
» Accessing an Information System by Chatting
Sort
View
JSAC
2006
120views more  JSAC 2006»
15 years 6 months ago
A Tutorial on Cross-Layer Optimization in Wireless Networks
This tutorial paper overviews recent developments in optimization-based approaches for resource allocation problems in wireless systems. We begin by overviewing important results i...
Xiaojun Lin, Ness B. Shroff, R. Srikant
JSAC
2007
98views more  JSAC 2007»
15 years 6 months ago
Optimum Power Allocation for Single-User MIMO and Multi-User MIMO-MAC with Partial CSI
Abstract— We consider both the single-user and the multiuser power allocation problems in MIMO systems, where the receiver side has the perfect channel state information (CSI), a...
Alper Soysal, Sennur Ulukus
SAC
2002
ACM
15 years 6 months ago
HTTP redirection for replica catalogue lookups in data grids
1 Data distribution and replication in distributed systems require special purpose middleware tools for accessing replicated data. Data Grids, special forms of a systems distribute...
Heinz Stockinger, Andrew Hanushevsky
USS
2010
15 years 4 months ago
Dude, Where's That IP? Circumventing Measurement-based IP Geolocation
Many applications of IP geolocation can benefit from geolocation that is robust to adversarial clients. These include applications that limit access to online content to a specifi...
Phillipa Gill, Yashar Ganjali, Bernard Wong, David...
ICMCS
2009
IEEE
110views Multimedia» more  ICMCS 2009»
15 years 4 months ago
Visual content layer for scalable object recognition in urban image databases
Rich online map interaction represents a useful tool to get multimedia information related to physical places. With this type of systems, users can automatically compute the optim...
Xavier Baró, Sergio Escalera, Petia Radeva,...