1 / 5

An Example of Pruning Technique for Outlier Detection

An Example of Pruning Technique for Outlier Detection. 2. 1. 1. Example. Using the distance based method where knn=1, the left-most point is outlier Using pruning: What is the best case? What is the worst case?. Outliers has first ordering. 2. 1. 1. 1. 2. 3. 4.

Download Presentation

An Example of Pruning Technique for Outlier Detection

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. An Example of Pruning Technique for Outlier Detection

  2. 2 1 1 Example • Using the distance based method where knn=1, the left-most point is outlier • Using pruning: • What is the best case? • What is the worst case?

  3. Outliers has first ordering 2 1 1 1 2 3 4 • Total # comparisons = 10

  4. Outliers has last ordering 2 1 1 4 3 2 1 • Total # comparisons = 12

  5. Another case 2 1 1 2 3 1 4 • Total # comparisons = 8

More Related