Sciweavers

324 search results - page 36 / 65
» Distance Approximating Trees: Complexity and Algorithms
Sort
View
VRST
1997
ACM
15 years 7 months ago
View volume culling using a probabilistic caching scheme
This paper describes a new algorithm for view volume culling. During an interactive walkthrough of a 3D scene, at any moment a large proportion of objects will be outside of the v...
Mel Slater, Yiorgos Chrysanthou
PAKDD
2005
ACM
112views Data Mining» more  PAKDD 2005»
15 years 8 months ago
Approximated Clustering of Distributed High-Dimensional Data
In many modern application ranges high-dimensional feature vectors are used to model complex real-world objects. Often these objects reside on different local sites. In this paper,...
Hans-Peter Kriegel, Peter Kunath, Martin Pfeifle, ...
SIGECOM
2009
ACM
216views ECommerce» more  SIGECOM 2009»
15 years 9 months ago
Approximate mechanism design without money
The literature on algorithmic mechanism design is mostly concerned with game-theoretic versions of optimization problems to which standard economic money-based mechanisms cannot b...
Ariel D. Procaccia, Moshe Tennenholtz
SODA
2001
ACM
87views Algorithms» more  SODA 2001»
15 years 4 months ago
Steiner points in tree metrics don't (really) help
Consider an edge-weighted tree T = (V, E, w : E R+ ), in which a subset R of the nodes (called the required nodes) are colored red and the remaining nodes in S = V \R are colored ...
Anupam Gupta
ADHOCNOW
2008
Springer
15 years 9 months ago
Novel Algorithms for the Network Lifetime Problem in Wireless Settings
Abstract. A wireless ad-hoc network is a collection of transceivers positioned in the plane. Each transceiver is equipped with a limited, nonreplenishable battery charge. The batte...
Michael Elkin, Yuval Lando, Zeev Nutov, Michael Se...