101 search results - page 6 / 21 » Characterizing the Evolution of Class Hierarchies |
DAM
2002
13 years 7 months ago
2002
A block graph is a graph whose blocks are cliques. A block duplicate (BD) graph is a graph obtained by adding true twins (i.e., adjacent vertices with the same closed neighborhood...
FCT
2005
Springer
14 years 29 days ago
2005
Springer
Leftist grammars can be characterized in terms of rules of the form a → ba and cd → d, without distinction between terminals and nonterminals. They were introduced by Motwani e...
CLASSIFICATION
2006
13 years 7 months ago
2006
:This series of papers is intended to evaluate astrocladistics in reconstructing phylogenies of galaxies. The objective of this second paper is to formalize the concept of galaxy f...
SELMAS
2005
Springer
14 years 28 days ago
2005
Springer
We argue that it is useful to study classes of Multi-Agent System (MAS) architectures, corresponding to architectural styles in addition to particular tures. In this work we focus ...
CSL
2007
Springer
14 years 1 months ago
2007
Springer
Existing definitions of the relativizations of NC1 , L and NL do not preserve the inclusions NC1 ⊆ L, NL ⊆ AC1 . We start by giving the first definitions that preserve them....