582 search results - page 4 / 117 » Performance Comparison of Point and Spatial Access Methods |
VR
2009
IEEE
15 years 4 months ago
2009
IEEE
We investigate the effects of input device latency and spatial jitter on 2D pointing tasks and a 3D movement. First, we characterize jitter and latency in a 3D tracking device and...
87
Voted
VLDB
2001
ACM
15 years 2 months ago
2001
ACM
The proliferation of mobile and pervasive computing devices has brought energy constraints into the limelight, together with performance considerations. Energy-conscious design is...
VTC
2008
IEEE
15 years 4 months ago
2008
IEEE
— This paper compares the system level performance of Decode-and Forward (DF) relay and a RF repeater in a cellular system. The results show that for small cell sizes, the repeat...
SECON
2010
IEEE
14 years 7 months ago
2010
IEEE
This paper bears on the design and the quantitative evaluation of MAC mechanisms for wireless ad-hoc networks with performance guarantees. By this, we mean mechanisms where each ac...
VLDB
1998
ACM
15 years 1 months ago
1998
ACM
Numerous applications such as stock market or medical information systems require that both historical and current data be logically integrated into a temporal database. The under...