Sciweavers

927 search results - page 60 / 186
» Stability of k -Means Clustering
Sort
View
STOC
2003
ACM
140views Algorithms» more  STOC 2003»
14 years 8 months ago
Approximation schemes for clustering problems
We present a general approach for designing approximation algorithms for a fundamental class of geometric clustering problems in arbitrary dimensions. More specifically, our appro...
Wenceslas Fernandez de la Vega, Marek Karpinski, C...
CORR
2010
Springer
92views Education» more  CORR 2010»
13 years 6 months ago
Random Projections for $k$-means Clustering
This paper discusses the topic of dimensionality reduction for k-means clustering. We prove that any set of n points in d dimensions (rows in a matrix A ∈ Rn×d ) can be project...
Christos Boutsidis, Anastasios Zouzias, Petros Dri...
ICCAD
2009
IEEE
123views Hardware» more  ICCAD 2009»
13 years 5 months ago
Multi-level clustering for clock skew optimization
Clock skew scheduling has been effectively used to reduce the clock period of sequential circuits. However, this technique may become impractical if a different skew must be appli...
Jonas Casanova, Jordi Cortadella
DKE
2006
83views more  DKE 2006»
13 years 8 months ago
Bulk insertion for R-trees by seeded clustering
We propose a scalable technique called Seeded Clustering that allows us to maintain R-tree indices by bulk insertion while keeping pace with high data arrival rates. Our approach ...
Taewon Lee, Bongki Moon, Sukho Lee
JSS
2010
91views more  JSS 2010»
13 years 6 months ago
Assessing the impact of global variables on program dependence and dependence clusters
This paper presents results of a study of the effect of global variables on the quantity of dependence in general and on the presence of dependence clusters in particular. The pa...
David Binkley, Mark Harman, Youssef Hassoun, Syed ...