191 search results - page 23 / 39 » Extending the Relational Algebra to Support Transaction Time |
ER
1999
Springer
15 years 1 months ago
1999
Springer
Database support of time-varying phenomena typically assumes that entities change in a linear fashion. Many phenomena, however, change cyclically over time. Examples include monsoo...
SBBD
2004
14 years 11 months ago
2004
Multi-valued dependencies (MVDs) are an important class of constraints that is fundamental for relational database design. Although modern applications increasingly require the su...
159
Voted
ICDE
1995
IEEE
15 years 11 months ago
1995
IEEE
Active OODBMSs must provide e cient support for event detection, composition, and rule execution. Previous experience, reported here, building active capabilities on top of existi...
101
Voted
JPDC
2008
14 years 9 months ago
2008
This paper gives an overview of two middleware systems that have been developed over the last 6 years to address the challenges involved in developing parallel and distributed imp...
PKC
2010
Springer
14 years 11 months ago
2010
Springer
We study the problem of integer factoring given implicit information of a special kind. The problem is as follows: let N1 = p1q1 and N2 = p2q2 be two RSA moduli of same bit-size, w...