The expressibility of bounded-arity query hierarchies resulting from the extension of first-order logic by the least fixed-point, inductive fixed-point and ...

The expressibility of bounded-arity query hierarchies resulting from the extension of first- order logic by the least fixed-point,. Inductive fixed-point.

The expressibility of bounded-arity query hierarchies resulting from the extension of first-order logic by the least fixed-point, inductive fixed-point and ...

Expressibility of bounded arity fixed-point queries. In Proceedings of the 8th ACM Symposium on Principles of Database. Systems, pages 324–335, 1989. [EFT84] ...

Feb 23, 2006 · Expressibility of bounded arity fixed-point queries. In Proceedings of 8th ACM symposium on principles of database systems, pages 324–335 ...

Expressibility of bounded-arity fixed-point query hierarchies · P. DublishS. Maheshwari. Computer Science. ACM SIGACT-SIGMOD-SIGART Symposium on Principles ...

Dec 5, 1996 · The purpose of this article is to study the hierarchies which are formed by the fragments of such logics whose formulae are of bounded arity.

Expressibility of Bounded Arity Fixed-point Queries. In Proc. 8th ACM Symp. on Principles of Database Systems, (1989), pp. 324{335. [FHW80] Fortune, S ...

The expressibility of bounded-arity query hierarchies resulting from the extension of first-order logic by the least fixed-point, inductive fixed-point and ...

Apr 25, 2024 · Query Languages which Express all PTIME Queries for Trees and Unicyclic Graphs. ... Expressibility of Bounded-Arity Fixed-Point Query Hierarchies.