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ACL
2010
14 years 7 months ago
A Tree Transducer Model for Synchronous Tree-Adjoining Grammars
A characterization of the expressive power of synchronous tree-adjoining grammars (STAGs) in terms of tree transducers (or equivalently, synchronous tree substitution grammars) is...
Andreas Maletti
ICALP
2005
Springer
15 years 3 months ago
Logics for Unranked Trees: An Overview
Labeled unranked trees are used as a model of XML documents, and logical languages for them have been studied actively over the past several years. Such logics have different purpo...
Leonid Libkin
ENTCS
2007
104views more  ENTCS 2007»
14 years 9 months ago
Exogenous Probabilistic Computation Tree Logic
We define a logic EpCTL for reasoning about the evolution of probabilistic systems. System states correspond to probability distributions over classical states and the system evo...
Pedro Baltazar, Paulo Mateus, Rajagopal Nagarajan,...
APCHI
2004
IEEE
15 years 1 months ago
Extending Tree-Maps to Three Dimensions: A Comparative Study
This paper presents StepTree, an information visualization tool designed for depicting hierarchies, such as directory structures. StepTree is similar to the hierarchy-visualization...
Thomas Bladh, David A. Carr, Jeremiah Scholl
RECOMB
2007
Springer
15 years 10 months ago
Inferring a Duplication, Speciation and Loss History from a Gene Tree (Extended Abstract)
Cedric Chauve, Jean-Philippe Doyon, Nadia El-Mabro...