3630 search results - page 359 / 726 » How to Compare Treebanks |
210
click to vote
SIGMOD
2004
ACM
16 years 7 months ago
2004
ACM
An effective query optimizer finds a query plan that exploits the characteristics of the source data. In data integration, little is known in advance about sources' propertie...
190
click to vote
SIGMOD
2003
ACM
16 years 7 months ago
2003
ACM
In modern application domains such as multimedia, molecular biology and medical imaging, similarity search in database systems is becoming an increasingly important task. Especial...
180
Voted
SIGMOD
2002
ACM
16 years 7 months ago
2002
ACM
Physical database design is important for query performance in a shared-nothing parallel database system, in which data is horizontally partitioned among multiple independent node...
199
Voted
EDBT
2006
ACM
16 years 7 months ago
2006
ACM
In many decision-making applications, the skyline query is frequently used to find a set of dominating data points (called skyline points) in a multidimensional dataset. In a high-...
218
Voted
EDBT
2006
ACM
16 years 7 months ago
2006
ACM
In this paper we present a novel approach for estimating the selectivity of XML twig queries. Such a technique is useful for approximate query answering as well as for determining...