| 摘要 |
The present invention discloses an apparatus and method for evaluating outlier based on data association. The apparatus for evaluating outlier with respect to input data, which is input into database for storing data in a table form, according to one embodiment of the present invention comprises: a distribution module for providing distribution information on related attributes having a correlation when the input data is input; and an evaluation module for checking that the related attributes correspond to which type among numerical, categorical, and combined types by using the distribution information, and evaluating the degree of outlier of the input data by using at least one of a distance between the input data and attributes in the related attributes, and a frequency of a combination of the input data and the related attributes, according to the type of the related attributes. |
