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» An inductive view of graph transformation
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CORR
2011
Springer
165views Education» more  CORR 2011»
13 years 2 months ago
Partition Functions of Normal Factor Graphs
—One of the most common types of functions in mathematics, physics, and engineering is a sum of products, sometimes called a partition function. After “normalization,” a sum ...
G. David Forney Jr., Pascal O. Vontobel
ADBIS
2009
Springer
151views Database» more  ADBIS 2009»
14 years 2 months ago
Rule-Based Management of Schema Changes at ETL Sources
In this paper, we visit the problem of the management of inconsistencies emerging on ETL processes as results of evolution operations g at their sources. We abstract Extract-Transf...
George Papastefanatos, Panos Vassiliadis, Alkis Si...
ADBIS
2005
Springer
78views Database» more  ADBIS 2005»
14 years 1 months ago
Schema-based Query Optimization for XQuery Queries
XQuery is widely used for querying XML documents. Within this paper, we examine optimization rules for XQuery queries that exploit type information of the input XML document given ...
Sven Groppe, Stefan Böttcher
RTA
2007
Springer
14 years 2 months ago
Adjunction for Garbage Collection with Application to Graph Rewriting
We investigate garbage collection of unreachable parts of rooted graphs from a categorical point of view. First, we define this task as the right adjoint of an inclusion functor. ...
Dominique Duval, Rachid Echahed, Fréd&eacut...
SCIA
2007
Springer
119views Image Analysis» more  SCIA 2007»
14 years 2 months ago
Watertight Multi-view Reconstruction Based on Volumetric Graph-Cuts
This paper proposes a fast 3D reconstruction approach for efficiently generating watertight 3D models from multiple short baseline views. Our method is based on the combination of...
Mario Sormann, Christopher Zach, Joachim Bauer, Ko...