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Sep 15, 1981 · In this paper we introduce translations of such dags which naturally extend the bottom-up tree translations. Composition results of these dag-to ...
Specifically, for transformations from dags to trees, a local transformation can be defined which preserves the dag structure during the translation process. We ...
In this paper we introduce translations of such dags which naturally extend the bottom-up tree translations. Composition results of these dag-to-tree ...
We introduce a fold operation that realises a tree-to-graph transduction by merging selected nodes in the input tree to form a possibly cyclic output graph.
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Nov 16, 2015 · Tree decompositions and treewidth are a standard way to measure how close an undirected graph is to a tree.
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Table 1: General-purpose algorithms for strings, trees and feature structures. 3 Dag-to-tree transducers. Dag-to-tree transducers are dag acceptors with tree.
Apr 1, 2017 · This paper presents a method for running tree traversals on directed acyclic graphs (DAGs), taking full account of the sharing structure.
Generalized Syntax Directed Translation, Tree Transducers, and Linear Space · Extended Tree Transducers in Natural Language Processing · Transductions of dags and ...
Feb 27, 2024 · We introduce a fold operation that realises a tree-to-graph transduction by merging selected nodes in the input tree to form a possibly ...
Jan 26, 2022 · We give new decomposition theorems for classes of graphs that can be transduced in first-order logic from classes of sparse graphs.