710 search results - page 7 / 142 » Relational Expressive Power of Constraint Query Languages |
AVI
1998
13 years 9 months ago
1998
In this paper we describe Kaleidoquery, a visual query language for object databases with the same expressive power as OQL. We will describe the design philosophy behind the filte...
CSL
2003
Springer
14 years 26 days ago
2003
Springer
Abstract. We study the succinctness of monadic second-order logic and a variety of monadic fixed point logics on trees. All these languages are known to have the same expressive p...
CDB
2004
Springer
13 years 11 months ago
2004
Springer
Abstract. Constraint databases that can be described by boolean combinations of polynomial inequalities over the reals have received ample research attention. In particular, the ex...
FOSSACS
2006
Springer
13 years 11 months ago
2006
Springer
In this paper, we study eight asynchronous communication primitives, arising from the combination of three features: arity (monadic vs polyadic data), communication medium (messag...
IANDC
2008
13 years 7 months ago
2008
In this paper, we study sixteen communication primitives, arising from the combination of four useful programming features: synchronism (synchronous vs asynchronous primitives), a...