538 search results - page 38 / 108 » Efficient and Effective Clustering Methods for Spatial Data ... |
ICPR
2004
IEEE
14 years 10 months ago
2004
IEEE
Content-based image retrieval (CBIR) addresses the problem of finding images relevant to the users' information needs, based principally on low-level visual features for whic...
ICDM
2008
IEEE
14 years 3 months ago
2008
IEEE
We study the problem of clustering uncertain objects whose locations are described by probability density functions (pdf). We show that the UK-means algorithm, which generalises t...
PRL
2002
13 years 8 months ago
2002
Missing data handling is an important preparation step for most data discrimination or mining tasks. Inappropriate treatment of missing data may cause large errors or false result...
ECCV
2008
Springer
14 years 11 months ago
2008
Springer
We show that the complexity of the recently introduced medoid-shift algorithm in clustering N points is O(N2 ), with a small constant, if the underlying distance is Euclidean. This...
DASFAA
2005
IEEE
2005
IEEE
NNF: An Effective Approach in Medicine Paring Analysis of Traditional Chinese Medicine Prescriptions
14 years 2 months ago
Medicine Paring Analysis is one of the most important tasks in the research of Traditional Chinese Medicine Prescriptions. The most essential and difficult step is to mine associat...