Sciweavers

2367 search results - page 244 / 474
» Measuring and Comparing Effectiveness of Data Quality Techni...
Sort
View
CVPR
2006
IEEE
15 years 10 months ago
Single-Image Vignetting Correction
In this paper, we propose a method for determining the vignetting function given only a single image. Our method is designed to handle both textured and untextured regions in orde...
Yuanjie Zheng, Stephen Lin, Sing Bing Kang
ICDM
2003
IEEE
158views Data Mining» more  ICDM 2003»
15 years 12 months ago
Combining Multiple Weak Clusterings
A data set can be clustered in many ways depending on the clustering algorithm employed, parameter settings used and other factors. Can multiple clusterings be combined so that th...
Alexander P. Topchy, Anil K. Jain, William F. Punc...
JOCN
2010
60views more  JOCN 2010»
15 years 5 months ago
Responding with Restraint: What Are the Neurocognitive Mechanisms?
■ An important aspect of cognitive control is the ability to respond with restraint. Here, we modeled this experimentally by measuring the degree of response slowing that occurs...
Sara Jahfari, Cathy M. Stinear, Mike Claffey, Fred...
SDM
2007
SIAM
117views Data Mining» more  SDM 2007»
15 years 8 months ago
Discriminating Subsequence Discovery for Sequence Clustering
In this paper, we explore the discriminating subsequencebased clustering problem. First, several effective optimization techniques are proposed to accelerate the sequence mining p...
Jianyong Wang, Yuzhou Zhang, Lizhu Zhou, George Ka...
IPPS
2010
IEEE
15 years 4 months ago
A distributed diffusive heuristic for clustering a virtual P2P supercomputer
Abstract--For the management of a virtual P2P supercomputer one is interested in subgroups of processors that can communicate with each other efficiently. The task of finding these...
Joachim Gehweiler, Henning Meyerhenke