4273 search results - page 254 / 855 » Improving proactive information systems |
159
click to vote
INTERACT
2003
15 years 8 months ago
2003
: Recommender systems help users sort through vast quantities of information. Sometimes, however, users do not know if they can trust the recommendations they receive. Adding a con...
172
click to vote
JSAC
2008
15 years 6 months ago
2008
In this paper, we propose a new precoding algorithm for orthogonalized spatial multiplexing (OSM) systems over flatfading multiple-input multiple-output (MIMO) channels. The OSM sc...
158
click to vote
ICC
2008
IEEE
16 years 1 months ago
2008
IEEE
— This paper proposes a new precoding algorithm for orthogonalized spatial multiplexing (OSM) systems over flatfading multiple-input multiple-output (MIMO) channels. The OSM sch...
155
click to vote
VTC
2010
IEEE
15 years 5 months ago
2010
IEEE
— In this paper, we propose a downlink power control scheme for a wireless system which utilizes a smart antenna technology for space division multiple access(SDMA). In the wirel...
149
click to vote
CAISE
2006
Springer
15 years 10 months ago
2006
Springer
The support of mobile workers with mobile IT solutions can create dremendous improvements in mobile business processes of a company. The main charateristic of such a mobile system ...