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MST
2011
207views Hardware» more  MST 2011»
13 years 5 months ago
Fixpoint Logics over Hierarchical Structures
Hierarchical graph definitions allow a modular description of graphs using modules for the specification of repeated substructures. Beside this modularity, hierarchical graph de...
Stefan Göller, Markus Lohrey
MST
2011
206views Hardware» more  MST 2011»
13 years 5 months ago
Weighted Logics for Unranked Tree Automata
: We define a weighted monadic second order logic for unranked trees and the concept of weighted unranked tree automata, and we investigate the expressive power of these two conce...
Manfred Droste, Heiko Vogler