Mathematical Formulas for Detect Outlier (Distances) Operator

timetrap

hi

Please write the formulas used in Detect Outlier (Distances) mathematically in this page.

Euclidian distance
Squared distance
Cosine distance
Inverted cosine distance
Angle

Especially Cosine distance, Inverted cosine distance and Angle

[Deleted User]

@timetrap

Hello
These links can help you
https://www.sciencedirect.com/topics/computer-science/cosine-similarity

https://en.wikipedia.org/wiki/Cosine_similarity

All the best
mbs

timetrap

Thank you very much @mbs

sgenzer

hi @timetrap welcome to the community. We don't generally list formulas here but rather just links to the raw code on GitHub. For Detect Outlier (Distances) you can find that here:

https://github.com/rapidminer/rapidminer-studio/blob/3a2da3e40bbadaf5515e04093867798c27d0654d/src/main/java/com/rapidminer/operator/preprocessing/outlier/DKNOutlierOperator.java

Scott

timetrap

Thank you very much @sgenzer .

[Deleted User]

@timetrap

Hello
These links can help you
https://www.sciencedirect.com/topics/computer-science/cosine-similarity

https://en.wikipedia.org/wiki/Cosine_similarity

All the best
mbs

timetrap

Thank you very much @mbs