25 search results - page 2 / 5 » Database structure for a class of multi-period mathematical ... |
LICS
1997
IEEE
13 years 10 months ago
1997
IEEE
We present a categorical theory of ‘well-behaved’ operational semantics which aims at complementing the established theory of domains and denotational semantics to form a cohe...
SIGMOD
2012
ACM
11 years 8 months ago
2012
ACM
While extensive work has been done on evaluating queries over tuple-independent probabilistic databases, query evaluation over correlated data has received much less attention eve...
EDBT
2000
ACM
13 years 9 months ago
2000
ACM
the research activities. This abstract is to introduce the approach of a data model - EP data model. Its data structure is able to store as a finite set of nodes arbitrary effectiv...
DBPL
1991
Springer
13 years 9 months ago
1991
Springer
We propose a programming paradigm that tries to get close to both the semantic simplicity of relational algebra, and the expressive power of unrestricted programming languages. It...
MP
2006
13 years 6 months ago
2006
In classical two-stage stochastic programming the expected value of the total costs is minimized. Recently, mean-risk models - studied in mathematical finance for several decades -...