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ORL
2007
54views more  ORL 2007»
13 years 3 months ago
A new lower bound for the non-oriented two-dimensional bin-packing problem
We propose a new scheme for computing lower bounds for the non-oriented bin-packing problem when the bin is a square. It leads to bounds that theoretically dominate previous resul...
François Clautiaux, Antoine Jouglet, Joseph...
COMGEO
2004
ACM
13 years 4 months ago
A lower bound on the number of triangulations of planar point sets
We show that the number of straight-edge triangulations exhibited by any set of n points in general position in the plane is bounded from below by (2.33n). 2004 Elsevier B.V. All ...
Oswin Aichholzer, Ferran Hurtado, Marc Noy
JCT
2006
67views more  JCT 2006»
13 years 4 months ago
On the coexistence of conference matrices and near resolvable 2-(2k+1, k, k-1) designs
We show that a near resolvable 2-(2k + 1, k, k - 1) design exists if and only if a conference matrix of order 2k + 2 does. A known result on conference matrices then allows us to ...
Malcolm Greig, Harri Haanpää, Petteri Ka...
EOR
2006
80views more  EOR 2006»
13 years 4 months ago
Bucket brigades on in-tree assembly networks
In a network of subassembly lines, balance becomes more difficult to achieve as it requires that all subassembly lines be synchronized to produce at the same rate. We show how to ...
John J. Bartholdi III, Donald D. Eisenstein, Yun F...
DAM
2008
82views more  DAM 2008»
13 years 4 months ago
On multicolour noncomplete Ramsey graphs of star graphs
Given graphs G, G1, . . . , Gk, where k 2, the notation G (G1, G2, . . . , Gk) denotes that every factorization F1 F2
Sachin Gautam, Ashish Kumar Srivastava, Amitabha T...