958 search results - page 9 / 192 » The Time Index: An Access Structure for Temporal Data |
VLDB
1999
ACM
14 years 20 days ago
1999
ACM
In a temporal OODB, an OID index (OIDX) is needed to map from OID to the physical location of the object. In a transaction time temporal OODB, the OIDX should also index the objec...
VLDB
2004
ACM
14 years 1 months ago
2004
ACM
Different models have been proposed recently for representing temporal data, tracking historical information, and recovering the state of the document as of any given time, in XM...
ESWS
2009
Springer
13 years 6 months ago
2009
Springer
Many applications operate on time-sensitive data. Some of these data are only valid for certain intervals (e.g., job-assignments, versions of software code), others describe tempor...
VLDB
2009
ACM
14 years 8 months ago
2009
ACM
Information is valuable to users when it is available not only at the right time but also at the right place. To support efficient location-based data access in wireless data broad...
SECON
2008
IEEE
14 years 2 months ago
2008
IEEE
Sensor networks will shortly consist of globally deployed sensors providing real-time geo-centric information to users. Particularly, users with mobile devices will issue ad-hoc q...