5638 search results - page 858 / 1128 » On presence |
177
click to vote
IFIPTM
2010
15 years 5 months ago
2010
Abstract. Location-dependent services are services that adapt their behavior based on the locations of mobile devices. For many applications, it is critical that location-dependent...
173
click to vote
IJCV
2010
15 years 5 months ago
2010
Real-world actions occur often in crowded, dynamic environments. This poses a difficult challenge for current approaches to video event detection because it is difficult to segm...
220
click to vote
IJON
2010
15 years 5 months ago
2010
Linear Discriminant Analysis (LDA) is a well-known scheme for supervised subspace learning. It has been widely used in the applications of computer vision and pattern recognition....
163
click to vote
INFOCOM
2010
IEEE
15 years 5 months ago
2010
IEEE
—In this paper, we study precoded MIMO based small cell networks. We derive the theoretical sum-rate capacity, when multi-antenna base stations transmit precoded information to i...
188
click to vote
INFOCOM
2010
IEEE
15 years 5 months ago
2010
IEEE
—In many envisioned mobile ad hoc networks, nodes are expected to periodically beacon to advertise their presence. In this way, they can receive messages addressed to them or par...