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CORR
2008
Springer
66views Education» more  CORR 2008»
15 years 6 months ago
On stars and Steiner stars. II
A Steiner star for a set P of n points in Rd connects an arbitrary center point to all points of P, while a star connects a point p P to the remaining n-1 points of P. All connec...
Adrian Dumitrescu, Csaba D. Tóth, Guangwu X...
DATAMINE
2010
166views more  DATAMINE 2010»
15 years 6 months ago
Optimal constraint-based decision tree induction from itemset lattices
In this article we show that there is a strong connection between decision tree learning and local pattern mining. This connection allows us to solve the computationally hard probl...
Siegfried Nijssen, Élisa Fromont
DCG
2008
64views more  DCG 2008»
15 years 6 months ago
Grid Vertex-Unfolding Orthogonal Polyhedra
An edge-unfolding of a polyhedron is produced by cutting along edges and flattening the faces to a net, a connected planar piece with no overlaps. A grid unfolding allows addition...
Mirela Damian, Robin Y. Flatland, Joseph O'Rourke
141
Voted
DM
2008
110views more  DM 2008»
15 years 6 months ago
Contractible subgraphs, Thomassen's conjecture and the dominating cycle conjecture for snarks
We show that the conjectures by Matthews and Sumner (every 4-connected claw-free graph is hamiltonian), by Thomassen (every 4-connected line graph is hamiltonian) and by Fleischne...
Hajo Broersma, Gasper Fijavz, Tomás Kaiser,...
COMGEO
2007
ACM
15 years 6 months ago
Drawings of planar graphs with few slopes and segments
We study straight-line drawings of planar graphs with few segments and few slopes. Optimal results are obtained for all trees. Tight bounds are obtained for outerplanar graphs, 2-...
Vida Dujmovic, David Eppstein, Matthew Suderman, D...