735 search results - page 43 / 147 » Query Optimization In Compressed Database Systems |
149
click to vote
VLDB
2012
ACM
13 years 11 months ago
2012
ACM
In the last decade, spatio-temporal database research focuses on the design of effective and efficient indexing structures in support of location-based queries such as predictive...
133
click to vote
SIGMOD
2004
ACM
16 years 4 months ago
2004
ACM
Ranking is an important property that needs to be fully supported by current relational query engines. Recently, several rank-join query operators have been proposed based on rank...
126
click to vote
DEXA
2004
Springer
15 years 9 months ago
2004
Springer
Much work has been done on characterizing the workload of a database system. Previous studies focused on providing different types of statistical summaries, and modeling the run-ti...
210
click to vote
SIGMOD
2008
ACM
16 years 4 months ago
2008
ACM
There has been a significant amount of excitement and recent work on column-oriented database systems ("column-stores"). These database systems have been shown to perfor...
236
click to vote
SIGMOD
2009
ACM
16 years 4 months ago
2009
ACM
We consider the problem of collectively approximating a set of sensor signals using the least amount of space so that any individual signal can be efficiently reconstructed within...