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135
Voted
CVPR
2010
IEEE
15 years 9 months ago
2010
IEEE
In this paper we derive formal constraints relating terrain elevation and observed cast shadows. We show how an optimisation framework can be used to refine surface estimates usin...
142
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CORR
2000
Springer
15 years 4 months ago
2000
Springer
We revisit the issue of epistemological and semantic foundations for autoepistemic and default logics, two leading formalisms in nonmonotonic reasoning. We develop a general seman...
128
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COMBINATORICS
2002
15 years 4 months ago
2002
We consider Kasteleyn and Kasteleyn-Percus matrices, which arise in enumerating matchings of planar graphs, up to matrix operations on their rows and columns. If such a matrix is ...
133
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ETS
2000
IEEE
2000
IEEE
An Evaluation of Computer Mediated Communication to Support Group Discussion in Continuing Education
15 years 4 months ago
An evaluation of a taught module within a Post-Graduate Master of Education course is reported. Participants on the course were mainly teachers learning for continuing professiona...
146
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DM
1998
15 years 4 months ago
1998
Let G be a median graph on n vertices and m edges and let k be the number of equivalence classes of the Djokovi´c’s relation Θ defined on the edge-set of G. Then 2n − m −...