514 search results - page 63 / 103 » Answer Sets for Consistent Query Answering in Inconsistent D... |
CIKM
2011
Springer
12 years 11 months ago
2011
Springer
We consider data exchange for XML documents: given source and target schemas, a mapping between them, and a document conforming to the source schema, construct a target document a...
SIGMOD
2004
ACM
14 years 11 months ago
2004
ACM
Current day database applications, with large numbers of users, require fine-grained access control mechanisms, at the level of individual tuples, not just entire relations/views,...
IJCAI
2003
14 years 10 days ago
2003
Preference elicitation is a serious bottleneck in many decision support applications and agent specification tasks. CP-nets were designed to make the preference elicitation proces...
ADBIS
2009
Springer
14 years 3 months ago
2009
Springer
Identification of all objects in a dataset whose similarity is not less than a specified threshold is of major importance for management, search, and analysis of data. Set similari...
ICDE
1999
IEEE
15 years 9 days ago
1999
IEEE
Indexes play a vital role in decision support systems by reducing the cost of answering complex queries. A popular methodology for choosing indexes that is adopted by database adm...