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ICMT
2010
Springer
15 years 8 months ago
From State- to Delta-Based Bidirectional Model Transformations
Existing bidirectional model transformation languages are mainly state-based: a transformation is considered composed from functions whose inputs and outputs only consist of origin...
Zinovy Diskin, Yingfei Xiong, Krzysztof Czarnecki
GG
2008
Springer
15 years 5 months ago
Resolution-Like Theorem Proving for High-Level Conditions
The tautology problem is the problem to prove the validity of statements. In this paper, we present a calculus for this undecidable problem on graphical conditions, prove its sound...
Karl-Heinz Pennemann
TGC
2010
Springer
15 years 2 months ago
An Algebra of Hierarchical Graphs
We define an algebraic theory of hierarchical graphs, whose axioms characterise graph isomorphism: two terms are equated exactly when they represent the same graph. Our algebra can...
Roberto Bruni, Fabio Gadducci, Alberto Lluch-Lafue...
ACIVS
2010
Springer
15 years 2 months ago
Watershed Based Document Image Analysis
Document image analysis is used to segment and classify regions of a document image into categories such as text, graphic and background. In this paper we first review existing doc...
Pasha Shadkami, Nicolas Bonnier
APVIS
2008
15 years 6 months ago
Efficient Rendering of Extrudable Curvilinear Volumes
We present a technique for memory-efficient and time-efficient volume rendering of curvilinear adaptive mesh refinement data defined within extrudable computational spaces. One of...
Steven Martin, Han-Wei Shen, Ravi Samtaney