52 search results - page 9 / 11 » Redundancy, Dependencies and Normal Forms for XML Databases |
SIGCSE
1996
ACM
13 years 9 months ago
1996
ACM
lhis paper describes the use of cooperative group learning concepts in support of an undergraduate database mrtnagement course that emphasizes the theoretical and practical aspect...
IS
2010
13 years 3 months ago
2010
Given a hypergraph and a set of embedded functional dependencies, we investigate the problem of determining the conditions under which we can efficiently generate redundancy-free ...
PODS
2006
ACM
14 years 5 months ago
2006
ACM
Given that most elementary problems in database design are NP-hard, the currently used database design algorithms produce suboptimal results. For example, the current 3NF decompos...
CIKM
2010
Springer
13 years 3 months ago
2010
Springer
Schema merging is the process of consolidating multiple schemas into a unified view. The task becomes particularly challenging when the schemas are highly heterogeneous and autono...
VL
2009
IEEE
14 years 11 hour ago
2009
IEEE
Spreadsheets can be viewed as a highly flexible endusers programming environment which enjoys wide-spread adoption. But spreadsheets lack many of the structured programming conce...