j143 commented on a change in pull request #935:
URL: https://github.com/apache/systemml/pull/935#discussion_r433635340
##########
File path: dev/docs/builtins-reference.md
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@@ -351,3 +353,32 @@ y = X %*% rand(rows = ncol(X), cols = 1)
w = lm(X = X, y = y)
ress = slicefinder(X = X,W = w, Y = y, k = 5, paq = 1, S = 2);
```
+## `normalize`-Function
+
+The `normalize`-function is used for data preparation by normalization. Here,
the values of a matrix (numeric columns) are changed in the dataset to use a
common scale, while preserving differences in the ranges of values.
Review comment:
The lines can be wrapped for readability. :)
358 .... (numeric columns)
359 are changed ...
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