Sciweavers

705 search results - page 112 / 141
» Proximity Cluster Trees
Sort
View
CGF
2008
128views more  CGF 2008»
15 years 17 days ago
Hierarchical Convex Approximation of 3D Shapes for Fast Region Selection
Given a 3D solid model S represented by a tetrahedral mesh, we describe a novel algorithm to compute a hierarchy of convex polyhedra that tightly enclose S. The hierarchy can be b...
Marco Attene, Michela Mortara, Michela Spagnuolo, ...
93
Voted
CORR
2010
Springer
150views Education» more  CORR 2010»
15 years 17 days ago
Extraction of Symbolic Rules from Artificial Neural Networks
Although backpropagation ANNs generally predict better than decision trees do for pattern classification problems, they are often regarded as black boxes, i.e., their predictions c...
S. M. Kamruzzaman, Md. Monirul Islam
89
Voted
CORR
2007
Springer
76views Education» more  CORR 2007»
15 years 13 days ago
Tripartitions do not always discriminate phylogenetic networks
Phylogenetic networks are a generalization of phylogenetic trees that allow for the representation of non-treelike evolutionary events, like recombination, hybridization, or later...
Gabriel Cardona, Francesc Rosselló, Gabriel...
120
Voted
SIAMDM
2008
119views more  SIAMDM 2008»
15 years 12 days ago
On the Graph Bisection Cut Polytope
Given a graph G = (V, E) with node weights v N {0}, v V , and some number F N{0}, the convex hull of the incidence vectors of all cuts (S), S V with (S) F and (V \ S) F is ...
Michael Armbruster, Christoph Helmberg, Marzena F&...
TMC
2008
136views more  TMC 2008»
15 years 11 days ago
Efficient Resource Allocation for Wireless Multicast
In this paper, we propose a bandwidth-efficient multicast mechanism for heterogeneous wireless networks. We reduce the bandwidth cost of an Internet Protocol (IP) multicast tree by...
De-Nian Yang, Ming-Syan Chen