852 search results - page 52 / 171 » SOM-Based Novelty Detection Using Novel Data |
DMIN
2007
13 years 11 months ago
2007
—In this paper we present graph-based approaches to mining for anomalies in domains where the anomalies consist of unexpected entity/relationship alterations that closely resembl...
ICDE
1999
IEEE
14 years 11 months ago
1999
IEEE
Increasingly, for extensibility and performance, specialpurpose application code is being integrated with database system code. Such application code has direct access to database...
WWW
2010
ACM
14 years 2 months ago
2010
ACM
Realtime web search refers to the retrieval of very fresh content which is in high demand. An effective portal web search engine must support a variety of search needs, including ...
IBERAMIA
2010
Springer
13 years 8 months ago
2010
Springer
Several methods have been developed for face detection with certain success, however these tend to fail under difficult conditions such as partial occlusions and changes in orienta...
CIDM
2009
IEEE
14 years 5 months ago
2009
IEEE
— Many real-world applications have problems when learning from imbalanced data sets, such as medical diagnosis, fraud detection, and text classification. Very few minority clas...