4790 search results - page 350 / 958 » Reverse Query Processing |
132
click to vote
VLDB
2002
ACM
15 years 3 months ago
2002
ACM
Traditional indexes aim at optimizing the node accesses during query processing, which, however, does not necessarily minimize the total cost due to the possibly large number of r...
120
click to vote
SAC
2008
ACM
15 years 3 months ago
2008
ACM
The problem of trajectory similarity has been recently attracted research interest considerably, due to its importance in diverse fields. In this work, we study trajectory similar...
141
click to vote
WWW
2007
ACM
16 years 4 months ago
2007
ACM
Determining the user intent of Web searches is a difficult problem due to the sparse data available concerning the searcher. In this paper, we examine a method to determine the us...
223
Voted
SIGMOD
2008
ACM
16 years 4 months ago
2008
ACM
We study the problem of querying relational data embedded in XML. Relational data can be represented by various tree structures in XML. However, current XML query methods, such as...
200
click to vote
SIGMOD
2007
ACM
16 years 4 months ago
2007
ACM
Suppose a long-running analytical query is executing on a database server and has been allocated a large amount of physical memory. A high-priority task comes in and we need to ru...