Sciweavers

8259 search results - page 246 / 1652
» Self-Tuning Database Systems
Sort
View
ADBIS
2005
Springer
127views Database» more  ADBIS 2005»
15 years 10 months ago
Three Layer Evolution Model for XML Stored in Relational Databases
XML-relational systems with well defined XML and relational schemas are widely used in industry. In the presence of rapidly changing requirements both schemas of such a model need...
Andrey Simanovsky
SACMAT
2004
ACM
15 years 10 months ago
A role-based approach to access control for XML databases
In order to provide a general access control methodology for parts of XML documents, we propose combining rolebased access control as found in the Role Graph Model, with a methodo...
Jingzhu Wang, Sylvia L. Osborn
ICDAR
2003
IEEE
15 years 10 months ago
HMM Based Approach for Handwritten Arabic Word Recognition Using the IFN/ENIT- Database
An offline recognition system for Arabic handwritten words is presented. The recognition system is based on a semi-continuous 1-dimensional HMM. From each binary word image norma...
Mario Pechwitz, Volker Märgner
ICDCS
1998
IEEE
15 years 9 months ago
A Suite of Database Replication Protocols based on Group Communication Primitives
This paper proposes a family of replication protocols based on group communication in order to address some of the concerns expressed by database designers regarding existing repl...
Bettina Kemme, Gustavo Alonso
IDEAS
1997
IEEE
237views Database» more  IDEAS 1997»
15 years 8 months ago
Sequence Comparison Using a Relational Database Approach
A variety of heterogenous data sources is available in the field of molecular biology. Our focus lies on the biological sequence data, i. e. data maintained in collections like EM...
André Bergholz, Stephan Heymann, Jörg ...