4337 search results - page 298 / 868 » Cache-Oblivious Query Processing |
156
click to vote
BNCOD
2007
15 years 8 months ago
2007
Query performance issues over semi-structured data have led to the emergence of materialised XML views as a means of restricting the data structure processed by a query. However p...
172
Voted
SIGMOD
2010
ACM
15 years 6 months ago
2010
ACM
Many websites provide restrictive form-like interfaces which allow users to execute search queries on the underlying hidden databases. In this paper, we consider the problem of es...
179
click to vote
VLDB
2002
ACM
15 years 6 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...
153
click to vote
SAC
2008
ACM
15 years 6 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...
180
click to vote
WWW
2007
ACM
16 years 7 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...