Sciweavers

COMGEO
1998
ACM
15 years 12 days ago
Computing fence designs for orienting parts
A common task in automated manufacturing processes is to orient parts prior to assembly. We consider sensorless orientation of a polygonal part by a sequence of fences. We show th...
Robert-Paul Berretty, Kenneth Y. Goldberg, Mark H....
77
Voted
COMGEO
1998
ACM
15 years 12 days ago
Universal 3-dimensional visibility representations for graphs
Helmut Alt, Michael Godau, Sue Whitesides
104
Voted
COMGEO
1998
ACM
15 years 12 days ago
The union of moving polygonal pseudodiscs - Combinatorial bounds and applications
Let P be a set of polygonal pseudodiscs in the plane with n edges in total translating with xed velocities in xed directions. We prove that the maximumnumber of combinatorial chan...
Mark de Berg, Hazel Everett, Leonidas J. Guibas
COMGEO
2002
ACM
15 years 13 days ago
An aperiodic tiles machine
José Cáceres, Alberto Márquez
82
Voted
GC
2002
Springer
15 years 14 days ago
An Extremal Problem on Degree Sequences of Graphs
Let G
Nathan Linial, Eyal Rozenman
79
Voted
GC
2002
Springer
15 years 14 days ago
The Hilbert Series of the Face Ring of a Flag Complex
It is shown that the Hilbert series of the face ring of a clique complex (equivalently, flag complex) of a graph G is, up to a factor, just a specialization of SG (x, y), the subg...
Paul Renteln
98
Voted
GC
2002
Springer
15 years 14 days ago
n-Tuple Coloring of Planar Graphs with Large Odd Girth
The main result of the papzer is that any planar graph with odd girth at least 10k
William Klostermeyer, Cun-Quan Zhang
118
Voted
GC
2002
Springer
15 years 14 days ago
The Chromatic Spectrum of Mixed Hypergraphs
A mixed hypergraph is a triple H = (X, C, D), where X is the vertex set, and each of C, D is a list of subsets of X. A strict k-coloring of H is a surjection c : X {1, . . . , k}...
Tao Jiang, Dhruv Mubayi, Zsolt Tuza, Vitaly I. Vol...
132
Voted
GC
2002
Springer
15 years 14 days ago
Ramsey-Type Results for Unions of Comparability Graphs
Given a graph on n vertices which is the union of two comparability graphs on the same vertex set, it always contains a clique or independent set of size n 1 3 . On the other hand...
Adrian Dumitrescu, Géza Tóth
92
Voted
GC
2002
Springer
15 years 14 days ago
Solitaire Lattices
One of the classical problems concerning the peg solitaire game is the feasibility issue. Tools used to show the infeasibility of various peg games include valid inequalities, know...
Antoine Deza, Shmuel Onn