3969 search results - page 649 / 794 » Query Processing Using Ontologies |
167
click to vote
BMCBI
2010
15 years 2 months ago
2010
Background: The Gene Ontology (GO) is a well known controlled vocabulary describing the biological process, molecular function and cellular component aspects of gene annotation. I...
217
click to vote
SIGMOD
2007
ACM
16 years 4 months ago
2007
ACM
Two trends are converging to make the CPU cost of a table scan a more important component of database performance. First, table scans are becoming a larger fraction of the query p...
134
Voted
CCGRID
2008
IEEE
15 years 11 months ago
2008
IEEE
Distributed applications tend to have a complex design due to issues such as concurrency, synchronization and communication. Researchers in the past have proposed abstractions to ...
231
click to vote
GIS
2006
ACM
16 years 5 months ago
2006
ACM
Efficient evaluation of spatial queries is an important issue in spatial database. Among spatial operations, spatial join is very useful, intersection being the most common predic...
250
click to vote
POPL
2008
ACM
16 years 5 months ago
2008
ACM
An ad hoc data source is any semistructured data source for which useful data analysis and transformation tools are not readily available. Such data must be queried, transformed a...