Sciweavers

1008 search results - page 9 / 202
» Logic and Databases
Sort
View
DATESO
2004
100views Database» more  DATESO 2004»
13 years 9 months ago
Storage and Retrieval of First Order Logic Terms in a Database
In this paper we present a storage method for sets of first order logic terms in a relational database using function symbols based indexing method of Discrimination trees. This is...
Peter Gurský
APAL
2008
87views more  APAL 2008»
13 years 7 months ago
Characterising nested database dependencies by fragments of propositional logic
We extend the earlier results on the equivalence between the Boolean and the multivalued dependencies in relational databases and fragments of the Boolean propositional logic. It ...
Sven Hartmann, Sebastian Link
SARA
2009
Springer
14 years 2 months ago
Inconsistency-Tolerant Reasoning with Classical Logic and Large Databases
Real-world automated reasoning systems must contend with inconsistencies and the vast amount of information stored in relational databases. In this paper, we introduce compilation...
Timothy L. Hinrichs, Jui-Yi Kao, Michael R. Genese...
WCFLP
2005
ACM
14 years 1 months ago
A functional logic database library
Programmers need mechanisms to store application specific data that persists multiple program runs. To accomplish this task, they usually have to deal with storage specific code...
Sebastian Fischer
SIGMOD
2000
ACM
98views Database» more  SIGMOD 2000»
13 years 12 months ago
High Speed On-line Backup When Using Logical Log Operations
Media recovery protects a database from failures of the stable medium by maintaining an extra copy of the database, called the backup, and a media recovery log. When a failure occ...
David B. Lomet