958 search results - page 37 / 192 » The Time Index: An Access Structure for Temporal Data |
DEXA
2007
Springer
14 years 2 months ago
2007
Springer
We present an access method for set-valued attributes that is based on a multi-level extendible hashing scheme. This scheme avoids exponential directory growth for skewed data and...
ICDE
2007
IEEE
14 years 2 months ago
2007
IEEE
Querying semantically related data sources depends on the ability to map between their schemas. Unfortunately, in most cases matching between schema is still largely performed man...
GFKL
2007
Springer
14 years 11 days ago
2007
Springer
Research in the field of knowledge discovery from temporal data recently focused on a new type of data: interval sequences. In contrast to event sequences interval sequences contai...
SIGMOD
2005
ACM
14 years 8 months ago
2005
ACM
Immortal DB builds transaction time database support into the SQL Server engine, not in middleware. Transaction time databases retain and provide access to prior states of a datab...
MDM
2005
Springer
14 years 2 months ago
2005
Springer
We propose in this paper an energy-conserved on-demand data broadcasting system by employing the data indexing technique. We also propose algorithm AIDOA to adjust the degree of b...