77 search results - page 16 / 16 » Algebras for Parameterised Monads |
DBPL
1993
Springer
13 years 9 months ago
1993
Springer
In this paper we study the expressive power of query languages for nested bags. We de ne the ambient bag language by generalizing the constructs of the relational language of Brea...
CORR
2004
Springer
13 years 5 months ago
2004
Springer
Data structures often use an integer variable to keep track of the number of elements they store. An invariant of such data structure is that the value of the integer variable is ...