Top "Normalization" questions

Use [tag:database-normalization] for normalizing database-structure, and [tag:unicode-normalization] for normalizing unicode text.

Intensity normalization of image using Python+PIL - Speed issues

I'm working on a little problem in my sparetime involving analysis of some images obtained through a microscope. It is …

python normalization python-imaging-library
PCA first or normalization first?

When doing regression or classification, what is the correct (or better) way to preprocess the data? Normalize the data -&…

machine-learning normalization classification regression pca
Normalize data before or after split of training and testing data?

I want to separate my data into train and test set, should I apply normalization over data before or after …

machine-learning data-science normalization training-data train-test-split
Normalizing a pandas DataFrame by row

What is the most idiomatic way to normalize each row of a pandas DataFrame? Normalizing the columns is easy, so …

python pandas normalization dataframe
What does Java Node normalize method do?

I'm doing some tests, but I see no difference when I use or not the normalize() method. But the examples …

java xml normalization
Vector norm of an array of vectors in MATLAB

When calling norm on a matrix in MATLAB, it returns what's known as a "matrix norm" (a scalar value), instead …

arrays matlab matrix vectorization normalization
Normalization VS. numpy way to normalize?

I'm supposed to normalize an array. I've read about normalization and come across a formula: I wrote the following function …

python numpy normalization
Why NUMPY correlate and corrcoef return different values and how to "normalize" a correlate in "full" mode?

I'm trying to use some Time Series Analysis in Python, using Numpy. I have two somewhat medium-sized series, with 20k …

python numpy normalization time-series correlation
Figure out if a business name is very similar to another one - Python

I'm working with a large database of businesses. I'd like to be able to compare two business names for similarity …

python normalization matching similarity edit-distance
How to apply standardization to SVMs in scikit-learn?

I'm using the current stable version 0.13 of scikit-learn. I'm applying a linear support vector classifier to some data using the …

python scikit-learn classification svm normalization