Sciweavers

7690 search results - page 73 / 1538
» Clustering Data Streams
Sort
View
KDD
1995
ACM
98views Data Mining» more  KDD 1995»
15 years 8 months ago
Optimization and Simplification of Hierarchical Clusterings
Clustering is often used to discover structure in data. Clustering systems differ in the objective function used to evaluate clustering quality and the control strategy used to se...
Douglas Fisher
IMSCCS
2006
IEEE
15 years 10 months ago
Clustering of Gene Expression Data: Performance and Similarity Analysis
Background: DNA Microarray technology is an innovative methodology in experimental molecular biology, which has produced huge amounts of valuable data in the profile of gene expre...
Longde Yin, Chun-Hsi Huang
140
Voted
IPPS
2008
IEEE
15 years 11 months ago
ContinuStreaming: Achieving high playback continuity of Gossip-based Peer-to-Peer streaming
Gossip-based Peer-to-Peer(P2P) streaming has been proved to be an effective and resilient method to stream qualified media contents in dynamic and heterogeneous network environme...
Zhenhua Li, Jiannong Cao, Guihai Chen
DAWAK
2004
Springer
15 years 10 months ago
Categorical Data Visualization and Clustering Using Subjective Factors
Clustering is an important data mining problem. However, most earlier work on clustering focused on numeric attributes which have a natural ordering to their attribute values. Rec...
Chia-Hui Chang, Zhi-Kai Ding
ICDM
2009
IEEE
155views Data Mining» more  ICDM 2009»
15 years 11 months ago
A Contrast Pattern Based Clustering Quality Index for Categorical Data
Since clustering is unsupervised and highly explorative, clustering validation (i.e. assessing the quality of clustering solutions) has been an important and long standing researc...
Qingbao Liu, Guozhu Dong