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Berge's lemma

In graph theory, Berge's lemma states that a matching M in a graph G is maximum (contains the largest possible number of edges) if and only if there… Expand
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Papers overview

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2020
2020
For a graph $F$, a hypergraph $\mathcal{H}$ is a Berge copy of $F$ (or a Berge-$F$ in short), if there is a bijection $f : E(F… Expand
2019
2019
Abstract Let F be a graph. A hypergraph is called Berge-F if it can be obtained by replacing each edge in F by a hyperedge… Expand
Review
2014
Review
2014
We investigated what factors would be related to students' achievement in mathematics courses offered at a virtual high school… Expand
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2011
2011
Ground temperature studies, begun in 1977, revealed the presence of permafrost at the summit of Mont Jacques-Cartier (1270 m), in… Expand
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Highly Cited
2008
Highly Cited
2008
  • M. Nichols
  • Br. J. Educ. Technol.
  • 2008
  • Corpus ID: 30783103
There has been significant recent interest in the dynamics of institutional change and e-learning. This paper reports on the… Expand
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Review
2006
Review
2006
TechTrends Volume 50, Number 4 nteraction between teacher and students and among students is fundamental to higher education… Expand
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Highly Cited
2005
Highly Cited
2005
We propose a new cooperative fusion approach between stereovision and laser scanner in order to take advantage of the best… Expand
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Highly Cited
2003
Highly Cited
2003
Abstract In an earlier paper, we used the absolute grading on Heegaard Floer homology HF + to give restrictions on knots in S 3… Expand
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Highly Cited
2001
Highly Cited
2001
and helps provide a system of simulating grain yield production using crop models. Crops grow leaf area [as Parameters describing… Expand
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Highly Cited
1985
Highly Cited
1985
Ancient ritual sites have been found on Andean mountain summits up to 6,700 m. In several areas they constitute the most… Expand
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