Sciweavers

1020 search results - page 158 / 204
» Cascade Evaluation of Clustering Algorithms
Sort
View
WWW
2004
ACM
16 years 6 months ago
Web image learning for searching semantic concepts in image databases
Without textual descriptions or label information of images, searching semantic concepts in image databases is still a very challenging task. While automatic annotation techniques...
Chu-Hong Hoi, Michael R. Lyu
SDM
2009
SIAM
123views Data Mining» more  SDM 2009»
16 years 3 months ago
Randomization Techniques for Graphs.
Mining graph data is an active research area. Several data mining methods and algorithms have been proposed to identify structures from graphs; still, the evaluation of those resu...
Gemma C. Garriga, Kai Puolamäki, Sami Hanhij&...
ICDM
2009
IEEE
121views Data Mining» more  ICDM 2009»
16 years 15 days ago
Finding Time Series Motifs in Disk-Resident Data
—Time series motifs are sets of very similar subsequences of a long time series. They are of interest in their own right, and are also used as inputs in several higher-level data...
Abdullah Mueen, Eamonn J. Keogh, Nima Bigdely Sham...
CCGRID
2005
IEEE
15 years 11 months ago
Implementing MPI-IO atomic mode without file system support
The ROMIO implementation of the MPI-IO standard provides a portable infrastructure for use on top of any number of different underlying storage targets. These different targets va...
Robert B. Ross, Robert Latham, William Gropp, Raje...
APVIS
2009
15 years 7 months ago
HiMap: Adaptive visualization of large-scale online social networks
Visualizing large-scale online social network is a challenging yet essential task. This paper presents HiMap, a system that visualizes it by clustered graph via hierarchical group...
Lei Shi, Nan Cao, Shixia Liu, Weihong Qian, Li Tan...