Fraud detection Purchasing behavior of a credit card owner usually changes when the card is stolen. Abnormal buying patterns can characterize credit card abuse Medicine Unusual symptoms or test results may indicate potential health problems of a patient Whether a particular test result is abnormal may depend on other characteristics of the patients...
Wednesday, 3 October 2012
Tuesday, 2 October 2012
Types of Outliers

An important aspect of an outlier detection technique is the nature of the desired outlier. Outliers can be classified into following three categories:
Point Outliers
Contextual Outliers
Collective Outliers.
Point Outliers:If an individual data instance can be considered...