872 search results - page 3 / 175 » Sketch-based change detection: methods, evaluation, and appl... |
BMCBI
2006
13 years 7 months ago
2006
Background: DNA copy number alterations are one of the main characteristics of the cancer cell karyotype and can contribute to the complex phenotype of these cells. These alterati...
ICIAP
2003
ACM
14 years 20 days ago
2003
ACM
Principal component analyses (PCA) has been widely used in reduction of the dimensionality of datasets, classification, feature extraction, etc. It has been combined with many oth...
CVPR
2012
IEEE
11 years 10 months ago
2012
IEEE
Change detection is one of the most commonly encountered low-level tasks in computer vision and video processing. A plethora of algorithms have been developed to date, yet no wide...
PKDD
2005
Springer
14 years 28 days ago
2005
Springer
In applications such as fraud and intrusion detection, it is of great interest to measure the evolving trends in the data. We consider the problem of quantifying changes between tw...
ICAI
2008
13 years 9 months ago
2008
Intrusion detection is an active research field in the development of reliable web-based information systems, where many artificial intelligence techniques are exploited to fit th...