6650 search results - page 656 / 1330 » Mutating database queries |
186
click to vote
AI
2011
Springer
15 years 2 months ago
2011
Springer
The binary relation framework has been shown to be applicable to many real-life preference handling scenarios. Here we study preference contraction: the problem of discarding sele...
195
click to vote
DATESO
2006
15 years 8 months ago
2006
This paper describes one of the ways how to overcome one of the major limitations of current fulltext search engines. It deals with synonymy of the web search engine results by clu...
303
click to vote
ICDE
2006
IEEE
16 years 8 months ago
2006
IEEE
Database columns are often correlated, so that cardinality estimates computed by assuming independence often lead to a poor choice of query plan by the optimizer. Multidimensional...
310
click to vote
VLDB
2005
ACM
16 years 7 months ago
2005
ACM
Abstract Declarative queries are proving to be an attractive paradigm for interacting with networks of wireless sensors. The metaphor that "the sensornet is a database" i...
233
click to vote
SIGMOD
2003
ACM
16 years 7 months ago
2003
ACM
The skyline of a set of d-dimensional points contains the points that are not dominated by any other point on all dimensions. Skyline computation has recently received considerabl...