8636 search results - page 246 / 1728 » How Developers Copy |
174
click to vote
KCAP
2009
ACM
15 years 11 months ago
2009
ACM
Ontology modularization has received growing interest from the research community lately, since it supports tasks such as ontology design/reuse and knowledge selection and integra...
190
click to vote
CIKM
2009
Springer
15 years 11 months ago
2009
Springer
Traditional ranking mainly focuses on one type of data source, and effective modeling still relies on a sufficiently large number of labeled or supervised examples. However, in m...
173
click to vote
VLDB
2001
ACM
15 years 11 months ago
2001
ACM
Estimating the number of distinct values is a wellstudied problem, due to its frequent occurrence in queries and its importance in selecting good query plans. Previous work has sh...
167
click to vote
ICFP
1999
ACM
15 years 11 months ago
1999
ACM
Deforestation optimises a functional program by transforming it into another one that does not create certain intermediate data structures. Short cut deforestation is a deforestat...
159
click to vote
VLDB
1997
ACM
15 years 10 months ago
1997
ACM
A data warehouse materializes views derived from data that may not reside at the warehouse. Maintaining these views e ciently in response to base updates is di cult, since it may ...