Sciweavers

2309 search results - page 21 / 462
» Using Meta-Structures in Database Design
Sort
View
ADBIS
2007
Springer
127views Database» more  ADBIS 2007»
14 years 1 months ago
Approximate Functional Dependencies for XML Data
Functional dependencies (FDs) are an integral part of database theory since they are used in integrity enforcement and in database design. Recently, functional dependencies satisï¬...
Fabio Fassetti, Bettina Fazzinga
EDBT
1998
ACM
119views Database» more  EDBT 1998»
13 years 11 months ago
A Logical Approach to Multidimensional Databases
In this paper we present MD, a logical model for OLAP systems, and show how it can be used in the design of multidimensional databases. Unlike other models for multidimensional dat...
Luca Cabibbo, Riccardo Torlone
ER
2006
Springer
102views Database» more  ER 2006»
13 years 11 months ago
Notes for the Conceptual Design of Interfaces
This paper presents a design method for user interfaces based on some ideas from conversation analysis. The method uses interaction diagram and it is conceived to design all flow ...
Simone Santini
SDB
1995
178views Database» more  SDB 1995»
13 years 11 months ago
A Semantics-based Approach to Design of Query Languages for Partial Information
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...
Leonid Libkin
SIGMOD
2002
ACM
93views Database» more  SIGMOD 2002»
14 years 7 months ago
Implementing database operations using SIMD instructions
Modern CPUs have instructions that allow basic operations to be performed on several data elements in parallel. These instructions are called SIMD instructions, since they apply a...
Jingren Zhou, Kenneth A. Ross