463 search results - page 42 / 93 » Database De-Centralization - A Practical Approach |
VLDB
2005
ACM
14 years 3 months ago
2005
ACM
Schemas evolve over time to accommodate the changes in the information they represent. Such evolution causes invalidation of various artifacts depending on the schemas, such as sc...
ER
2009
Springer
13 years 7 months ago
2009
Springer
: Conceptual modelling is a widely applied practice and has led to a large body of knowledge on constructs that might be used for modelling and on methods that might be useful for ...
CIKM
2003
Springer
14 years 3 months ago
2003
Springer
Existing estimation approaches for multi-dimensional databases often rely on the assumption that data distribution in a small region is uniform, which seldom holds in practice. Mo...
ISBI
2004
IEEE
14 years 10 months ago
2004
IEEE
A new approach is presented for partitioning an image database by classifying and indexing the convex hull shapes and the number of region concavities. The result is a significant...
PODS
2006
ACM
14 years 10 months ago
2006
ACM
A recently introduced information-theoretic approach to analyzing redundancies in database design was used to justify normal forms like BCNF that completely eliminate redundancies...