112 search results - page 1 / 23 » Gral: An Extensible Relational Database System for Geometric... |
VLDB
1989
ACM
13 years 8 months ago
1989
ACM
: We describe the architecture of a relational databasesystem that is extensible by user-defined data types and operations, including relation operations. The central concept is to...
GREC
2005
Springer
13 years 10 months ago
2005
Springer
We present an approach for recognising mathematical texts using an extensive LATEX symbol database and a novel recognition algorithm. The process consists essentially of three step...
SIGMOD
2000
ACM
13 years 9 months ago
2000
ACM
Commercial relational database systems today provide only limited temporal support. To address the needs of applications requiring rich temporal data and queries, we have built TI...
AINA
2005
IEEE
13 years 10 months ago
2005
IEEE
Many existing software applications involve complex application layer implemented in OO programming languages and at the same time use relational database systems as back-end data...
VLDB
2004
ACM
2004
ACM
A Multi-Purpose Implementation of Mandatory Access Control in Relational Database Management Systems
13 years 10 months ago
Mandatory Access Control (MAC) implementations in Relational Database Management Systems (RDBMS) have focused solely on Multilevel Security (MLS). MLS has posed a number of challe...