5166 search results - page 276 / 1034 » Web Query Optimizer |
194
click to vote
WWW
2007
ACM
16 years 7 months ago
2007
ACM
Syndication systems on the Web have attracted vast amounts of attention in recent years. As technologies have emerged and matured, there has been a transition to more expressive s...
210
click to vote
JDCTA
2010
15 years 1 months ago
2010
Web service technology is one of the trend technologies in computer science now, and recently with the rapid growth of web services deployed with the same functionality, many rese...
132
click to vote
SIGMOD
1997
ACM
15 years 10 months ago
1997
ACM
In this paper, we study a simple SQL extension that enables query writers to explicitly limit the cardinality of a query result. We examine its impact on the query optimization an...
145
click to vote
CORR
2008
Springer
15 years 6 months ago
2008
Springer
A data structure, called a biased range tree, is presented that preprocesses a set S of n points in R2 and a query distribution D for 2-sided orthogonal range counting queries. The...
166
click to vote
AIIA
2007
Springer
16 years 24 days ago
2007
Springer
In this paper we compare four selection strategies in evolutionary optimization of information retrieval (IR) in a question answering setting. The IR index has been augmented by li...