190 search results - page 20 / 38 » Providing Diversity in K-Nearest Neighbor Query Results |
ICC
2007
IEEE
14 years 2 months ago
2007
IEEE
—In this paper, we propose an efficient selective receiver for space-time block coding (STBC) scheme. In this proposed scheme, we divide the received signals into two groups. By ...
IDEAS
2005
IEEE
14 years 2 months ago
2005
IEEE
The recent proliferation of XML-based standards and technologies for managing data on the Web demonstrates the need for effective and efficient management of treestructured data....
SUTC
2006
IEEE
14 years 2 months ago
2006
IEEE
Energy management in sensor networks is crucial to prolong the network lifetime. Though existing sleep scheduling algorithms save energy, they lead to a large increase in end-to-e...
SAC
2005
ACM
14 years 2 months ago
2005
ACM
We present a novel indexing schema that provides efficient nearest-neighbor queries in multimedia databases consisting of objects described by multiple feature vectors. The bene...
DCOSS
2007
Springer
14 years 2 months ago
2007
Springer
Many emergent distributed sensing applications need to keep track of mobile entities across multiple sensor networks connected via an IP network. To simplify the realization of suc...