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ISMDA
2005
Springer
15 years 3 months ago
Endocardial Tracking in Contrast Echocardiography Using Optical Flow
Myocardial Contrast Echocardiography (MCE) is a recent technique that allows to measure regional perfusion in the cardiac wall. Segmentation of MCE sequences would allow simultaneo...
Norberto Malpica, Juan Francisco Garamendi, Manuel...
ISMIS
2005
Springer
15 years 3 months ago
Estimation of the Density of Datasets with Decision Diagrams
We address the problem of loading transactional datasets into main memory and estimating the density of such datasets. We propose BoolLoader, an algorithm dedicated to these tasks;...
Ansaf Salleb, Christel Vrain
PPDP
2005
Springer
15 years 3 months ago
A new calculus of contexts
We study contexts (terms with holes) by proposing a ‘λcalculus with holes’. It is very expressive and can encode programming constructs apparently unrelated to contexts, incl...
Murdoch Gabbay
CP
2004
Springer
15 years 3 months ago
Counting-Based Look-Ahead Schemes for Constraint Satisfaction
Abstract. The paper presents a new look-ahead scheme for backtracking search for solving constraint satisfaction problems. This look-ahead scheme computes a heuristic for value ord...
Kalev Kask, Rina Dechter, Vibhav Gogate
EKAW
2004
Springer
15 years 3 months ago
Enhancing Ontological Knowledge Through Ontology Population and Enrichment
Abstract. Ontologies are widely used for capturing and organizing knowledge of a particular domain of interest. This knowledge is usually evolvable and therefore an ontology mainte...
Alexandros G. Valarakos, Georgios Paliouras, Vange...