463 search results - page 9 / 93 » Database De-Centralization - A Practical Approach |
DBPL
2007
Springer
14 years 2 months ago
2007
Springer
Macro tree transducers (mtt) are an important model that both covers many useful XML transformations and allows decidable exact typechecking. This paper reports our first step tow...
SSDBM
2005
IEEE
14 years 2 months ago
2005
IEEE
In this paper we present a number of techniques that can be at the basis of a practical integration tool for multidimensional databases. We start by addressing the basic issue of ...
SAC
2010
ACM
14 years 1 months ago
2010
ACM
In this paper we propose a new and elegant approach toward the generalization of frequent itemset mining to the multirelational case. We define relational itemsets that contain i...
DEXAW
2003
IEEE
14 years 1 months ago
2003
IEEE
Controlling access to resources is one of the most important protection goals for web-based services in practice. In general, access control requires identification of subjects t...
SDB
1995
13 years 12 months ago
1995
Most of work on partial information in databases asks which operations of standard languages, like relational algebra, can still be performed correctly in the presence of nulls. In...