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OOPSLA
1998
Springer
14 years 29 days ago
1998
Springer
This paper explores the interpretation of specifications in the context of an object-oriented programming language with subclassing and method overrides. In particular, the paper ...
IJAC
2010
13 years 7 months ago
2010
We show that the following problems are decidable in rank 2 free groups: does a given finitely generated subgroup H contain primitive elements? and does H meet the automorphic or...
HPCN
1995
Springer
14 years 9 days ago
1995
Springer
In the global economy, proper organisation and planning of production and storage locations, transportation and scheduling are vital to retain the competitive edge of companies. Th...
ECCC
2006
13 years 8 months ago
2006
We investigate the computational complexity of finding an element of a permutation group H Sn with a minimal distance to a given Sn, for different metrics on Sn. We assume that...
CCS
2001
ACM
14 years 1 months ago
2001
ACM
A group signature scheme allows a group member to sign messages anonymously on behalf of the group, while in case of a dispute, a designated entity can reveal the identity of a si...