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AAAI
2007
15 years 4 months ago
Macroscopic Models of Clique Tree Growth for Bayesian Networks
In clique tree clustering, inference consists of propagation in a clique tree compiled from a Bayesian network. In this paper, we develop an analytical approach to characterizing ...
Ole J. Mengshoel
COCOA
2009
Springer
15 years 9 months ago
A PTAS for Node-Weighted Steiner Tree in Unit Disk Graphs
Abstract. The node-weighted Steiner tree problem is a variation of classical Steiner minimum tree problem. Given a graph G = (V, E) with node weight function C : V → R+ and a sub...
Xianyue Li, Xiao-Hua Xu, Feng Zou, Hongwei Du, Pen...
179
Voted
CC
2010
Springer
282views System Software» more  CC 2010»
15 years 27 days ago
Lower Bounds on the Randomized Communication Complexity of Read-Once Functions
Abstract. We prove lower bounds on the randomized two-party communication complexity of functions that arise from read-once boolean formulae. A read-once boolean formula is a formu...
Nikos Leonardos, Michael Saks
90
Voted
CGF
2004
111views more  CGF 2004»
15 years 2 months ago
Modeling Trees with Hypertextures
In the paper, a new method for modelling trees at medium detail is presented. The method is based on a volumetric representation of trees, generated by an iterated function system...
Damjan Strnad, Nikola Guid
DOCENG
2009
ACM
15 years 9 months ago
Automated extensible XML tree diagrams
: © Automated Extensible XML Tree Diagrams John Lumley HP Laboratories HPL-2009-137 XSLT, SVG, XML trees, Functional programming XML is a tree-oriented meta-language and visual de...
John Lumley