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SBBD
2004
128views Database» more  SBBD 2004»
13 years 6 months ago
Integrating Heterogeneous Data Sources in Flexible and Dynamic Environments
Flexible and dynamic environments are characterized by high independence from connection participants, low control over available services and high tolerance to communication fail...
Angelo Brayner, Marcelo Meirelles
SBBD
2004
114views Database» more  SBBD 2004»
13 years 6 months ago
On Coding Navigation Paths for In-Memory Navigation in Persistent Object Stores
We consider matrix index and navigation index approaches to in-memory navigation of persistent object stores. We demonstrate that both approaches can be re-formulated independentl...
Markus Kirchberg, Klaus-Dieter Schewe, Alexei Tret...
SBBD
2004
137views Database» more  SBBD 2004»
13 years 6 months ago
A Lock Manager for Collaborative Processing of Natively Stored XML Documents
Today, neither transactional provisions, in general, nor concurrency control, in particular, of DBMS-based processing are tailored to the specific needs of large and collaborative...
Michael Peter Haustein, Theo Härder
SBBD
2004
119views Database» more  SBBD 2004»
13 years 6 months ago
Computing the Dependency Basis for Nested List Attributes
Multi-valued dependencies (MVDs) are an important class of constraints that is fundamental for relational database design. Although modern applications increasingly require the su...
Sven Hartmann, Sebastian Link
SBBD
2004
166views Database» more  SBBD 2004»
13 years 6 months ago
An Apriori-based Approach for First-Order Temporal Pattern Mining
Previous studies on mining sequential patterns have focused on temporal patterns specified by some form of propositional temporal logic. However, there are some interesting sequen...
Sandra de Amo, Daniel A. Furtado, Arnaud Giacomett...
SBBD
2004
150views Database» more  SBBD 2004»
13 years 6 months ago
Active XML, Security and Access Control
XML and Web services are revolutioning the automatic management of distributed information, somewhat in the same way that HTML, Web browsers and search engines modified human acce...
Serge Abiteboul, Omar Benjelloun, Bogdan Cautis, T...