TODS
2002
13 years 11 months ago
2002
Metric access methods (MAMs), such as the M-tree, are powerful index structures for supporting ty queries on metric spaces, which represent a common abstraction for those searchin...
DKE
2007
13 years 11 months ago
2007
The challenge in a database of evolving time series is to provide efficient algorithms and access methods for query processing, taking into consideration the fact that the databas...
CHI
2008
ACM
14 years 1 months ago
2008
ACM
In this paper we examine the access methods and the quality of experience of current unicast video streaming services in 3G mobile networks. A packet-switched mobile video client,...
ADBIS
2000
Springer
14 years 3 months ago
2000
Springer
Research in spatio-temporal databases has largely focused on extensions of access methods for the proper handling of time changing spatial information. In this paper, we present th...
VLDB
1998
ACM
14 years 3 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...
ADBIS
1999
Springer
14 years 3 months ago
1999
Springer
In this paper we propose and analyze a new spatial access method, namely the S∗ -tree, for the efficient secondary memory encoding and manipulation of images containing multiple ...
BTW
2005
Springer
14 years 5 months ago
2005
Springer
: User-defined data types such as intervals require specialized access methods to be efficiently searched and queried. As database implementors cannot provide appropriate index str...
SIGCOMM
2005
ACM
14 years 5 months ago
2005
ACM
We consider wireless LANs such as IEEE 802.11 operating in the unlicensed radio spectrum. While their nominal bit rates have increased considerably, the MAC layer remains practica...
ICDE
2010
IEEE
14 years 6 months ago
2010
IEEE
— In this paper we propose PARINET, a new access method to efficiently retrieve the trajectories of objects moving in networks. The structure of PARINET is based on a combination...