Questions about anomaly-detection
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Why is the score_samples-function of the IsolationForest algorithm in Scikit-Learn giving identical scores?
I'm trying to use the IsolationForest algorithm in scikit-learn, and I'm interested in the computed score. But when calling score_samples() I don't get the scores I expect.
Here is a plot of my data:
...
afd
Votes: 0
Answers: 1
Looking for Local Outlier Factor k-neighborhood explanation
I'm currently trying to understand the Local Outlier Factor algorithm and stumbled upon this article:
https://towardsdatascience.com/local-outlier-factor-lof-algorithm-for-outlier-identification-8efb8...
Lisa
Votes: 0
Answers: 1
Finding and removing only positive outliers in an array of numbers in PHP
This question is extending this
old question.
I have an array of numbers like this in PHP:
$numbers = [
1.2,
3.5,
3.1,
3.1,
8.0,
9.0
];
In PHP, I am trying to find the outlier...
Scorekaj22
Votes: 0
Answers: 0
Can Isolation Forest be used to detect colored anomalies in images?
I am a bit confused about how isolation forest might work on images.
My problem is the following:
I have lots of images and on some of them there is a colored dot-ish anomaly somewhere. I would like t...
Alias
Votes: 0
Answers: 0