# Questions tagged [normalization]

Usually "normalization" means re-expressing data to make values lie within a specified range.

1,030 questions
Filter by
Sorted by
Tagged with
20 views

### Why does normalising a conditional probability sufficient to ensure ensure that the resulting quantity is a distribution?

The following is said in David Barber's Bayesian Reasoning and Machine Learning: "The relation between the conditional p(A=a | B=b) and the joint p(A=a, B=b) is just the normalisation constant ...
23 views

### Does PCA normalize data with respect to standard deviation?

In my textbook it says the data is assumed to be zero-centered. I am not sure what this means. I read it stand for substracting the mean from the individual values, however I would like to know do you ...
24 views

### Yeo-Johnson did not improve model. Can that really be? [closed]

I have a dataset which has several continuous columns including my y-variable. Most of these columns are non-normally distributed and some of them have also negative values. For that reason, I tried a ...
17 views

### How to normalize data for LSTM?

For learning purpose I am making simple dataset for LSTM, which can predict next number in sequence. Here is my x value ...
9 views

### How to normalize a value from a range to another [duplicate]

I have a set of value with range 0 to 1. I have to change the dataset from 0 to x. Which formula i have to use?
14 views

### Regression : Variable transformation necessary? If yes, why?

I am working on a real estate project and have historical rental prices and vacancy data. Interested in exploring the relationship between vacancy rates and change in rental prices. The unit of ...
39 views

### How to interpret normalized coefficients in logistic regression?

I trained a logistic regression model with 5 features per sample. Before training, I normalized the range of my features into [0,1] (MinMax scaler). After training, I received the following ...
32 views

### Normalising data for a learning experiment on alpine skiing

We are currently performing a large learning experiment on alpine skiing. In this experiment, we test skiers on three different slalom courses. We compute performance by calculating the average of the ...
31 views

### How to convert standard normal output to predictions?

I am using a linear model to perform predictions. My loss function is minimizing three seperate objective functions. In order to perform regression, I converted my 3 objective outputs to standard ...
25 views