: 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...
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...
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...
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...
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...