3969 search results - page 557 / 794 » Query Processing Using Ontologies |
149
click to vote
COMAD
2008
15 years 7 months ago
2008
In existing database systems there is a strong need for searching data according to many attributes. In commercial database platforms, the standard search over multiple attributes...
184
click to vote
SEBD
1997
15 years 7 months ago
1997
Abstract. Multidimensional databases are large collections of data, often historical, used for sophisticated analysis oriented to decision making. This activity is supported by an ...
209
click to vote
CLEF
2009
Springer
15 years 7 months ago
2009
Springer
Log data constitute a relevant aspect in the evaluation process of the quality of a search engine and the quality of a multilingual search service; log data can be used to study t...
156
click to vote
GIR
2008
ACM
15 years 7 months ago
2008
ACM
We conduct large-scale search engine relevance experiments, using the 12% of queries that contain placenames, matching the placenames to places in the documents, and examining the...
178
click to vote
PVLDB
2010
15 years 4 months ago
2010
Query co-processing on graphics processors (GPUs) has become an effective means to improve the performance of main memory databases. However, this co-processing requires the data ...