4557 search results - page 134 / 912 » A performance evaluation of local descriptors |
MOBIHOC
2003
ACM
15 years 9 months ago
2003
ACM
Directional antennas in ad hoc networks offer many benefits compared with classical omnidirectional antennas. The most important include significant increase of spatial reuse, cov...
WSDM
2009
ACM
15 years 5 months ago
2009
ACM
In this paper, we investigate the difference between Wikipedia and Web link structure with respect to their value as indicators of the relevance of a page for a given topic of re...
IMC
2009
ACM
15 years 4 months ago
2009
ACM
Fast-flux is a redirection technique used by cyber-criminals to hide the actual location of malicious servers. Its purpose is to evade identification and prevent or, at least de...
83
Voted
IWCMC
2006
ACM
15 years 4 months ago
2006
ACM
While TCP is highly successful in the wire-line Internet, its performance fast degrades as the number of hops increases in multihop wireless networks. It is due to not only the ha...
99
Voted
PLDI
2005
ACM
15 years 3 months ago
2005
ACM
Code placement techniques have traditionally improved instruction fetch bandwidth by increasing instruction locality and decreasing the number of taken branches. However, traditio...