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» Inclusion Constraints over Non-empty Sets of Trees
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PR
2007
81views more  PR 2007»
13 years 7 months ago
Graph embedding using tree edit-union
In this paper we address the problem of how to learn a structural prototype that can be used to represent the variations present in a set of trees. The prototype serves as a patte...
Andrea Torsello, Edwin R. Hancock
LICS
2002
IEEE
14 years 14 days ago
Tree Extension Algebras: Logics, Automata, and Query Languages
We study relations on trees defined by first-order constraints over a vocabulary that includes the tree extension relation Ì Ì ¼, holding if and only if every branch of Ì ex...
Michael Benedikt, Leonid Libkin
CONSTRAINTS
1998
120views more  CONSTRAINTS 1998»
13 years 7 months ago
Constrained Graph Layout
Most current graph layout technology does not lend itself to interactive applications such as animation or advanced user interfaces. We introduce the constrained graph layout model...
Weiqing He, Kim Marriott
CSCLP
2008
Springer
13 years 9 months ago
From Rules to Constraint Programs with the Rules2CP Modelling Language
In this paper, we present a rule-based modelling language for constraint programming, called Rules2CP. Unlike other modelling languages, Rules2CP adopts a single knowledge represen...
François Fages, Julien Martin
HICSS
2003
IEEE
130views Biometrics» more  HICSS 2003»
14 years 26 days ago
Estimating the Actual Cost of Transmission System Congestion
This paper describes a methodology that could be used by a utility to estimate the actual cost of congestion on its transmission system using limited, non-state estimator data. Th...
Thomas J. Overbye