Questions tagged [feature-scaling]
The feature-scaling tag has no usage guidance.
1
vote
1answer
27 views
What units is my mean squared error if I center and scale my training data?
I have a KNN model that I used to predict the close price on houses.
...
0
votes
1answer
24 views
Scaling different data sets such that transformed values will be between (0,1)? [closed]
I am creating a model to calculate the weighted average score where parameter values are coming from different datasets.
DATASET 1 RANGE: [-1,1]
DATASET 2 RANGE: [0,100]
DATASET 3 RANGE: (-...
0
votes
0answers
9 views
What scaling to choose for data that is always >0? Does it matter?
If I have something like stock price or income that cannot be negative, what scaling should I pursue? Is there research that suggests that centering it at 0 will cause issues? I'd assume so but I ...
0
votes
0answers
8 views
Feature scaling/normalization follwing a sample level normalization
In micro-array or many similar platforms per sample normalization (z-score) is a common practice to minimize the impact of outlier values. Do we need a feature scaling after this ?
In Details :
I ...
2
votes
1answer
63 views
Scaling data with different importance
I have 9 attributes: x1,x2,x3,x4,...,x9 and I know that the attributes x9 must have the same value in a cluster and the attribute X1 have more importance than others (x2,...,x8)
I'm using Euclidean ...
1
vote
1answer
40 views
When to scale data, if I have features of all numeric values? [closed]
i'am working on a case study, i'am having train data in which there are 45 columns out of which 28 are useful, case study is related to loan approval.
all the columns in dataset are int64 format.
...
0
votes
0answers
29 views
Z score standardisation vs min-max scaling for feature selection
I am applying l1 norm on the input weights of a single layer MLP. I wanted to know if I should standardize or min-max scale ([0 1] feature scaling) my input data?
3
votes
1answer
83 views
Which machine learning algorithms get affected by feature scaling?
Which of the following machine learning algorithms will be affected if we apply feature scaling?
Naïve-Bayes
k-Nearest Neighbor (KNN)
Support Vector Machine (SVM)
Decision Trees
Neural Network (...
