1836 search results - page 141 / 368 » Hierarchies for semantic classes |
APSEC
1999
IEEE
15 years 2 months ago
1999
IEEE
The management of complexity in large systems is traditionally focused on the modeling and management of classes and hierarchies of classes. In order to improve the compositional ...
DOOD
1995
Springer
15 years 1 months ago
1995
Springer
Abstract. A simple model for method-based authorization is defined and an algorithm is presented for testing in compile-time whether a given database schema violates authorization...
CORR
2007
Springer
14 years 10 months ago
2007
Springer
We investigate the following question: if a polynomial can be evaluated at rational points by a polynomial-time boolean algorithm, does it have a polynomial-size arithmetic circuit...
LATA
2011
Springer
14 years 27 days ago
2011
Springer
In this paper we propose a hierarchy of classes of languages, generated by networks of evolutionary processors with the filters in several special classes of regular sets. More p...
LOPSTR
2009
Springer
15 years 4 months ago
2009
Springer
We propose a new grouping operator for logic programs based on the group_by operator of SQL. The novelty of our proposal lies in the use of modes, which allows us to relax some rat...