Micha? Kowalczyk


Aktiv seit 2011

Followers: 0   Following: 0

Nachricht

Statistik

  • Thankful Level 1

Abzeichen anzeigen

Feeds

Anzeigen nach

Frage


Inf in rankfeatures functuin results
Good evening. I have a question about rankfeatures function: if I find in my results an Inf value, should I treat it as a ve...

fast 13 Jahre vor | 0 Antworten | 0

0

Antworten

Frage


Machine learning and data normalization - how data should(?) be normalized.
Hello, I have a general question about data normalization for classification algorithms: if I have a training set and a testing...

fast 13 Jahre vor | 2 Antworten | 0

2

Antworten

Frage


How to make matrix a possitive definite
Hi Everyone, I have a problem with classification. I have 39 samples of training data (39x10935) and 347 samples of testing da...

mehr als 13 Jahre vor | 3 Antworten | 0

3

Antworten

Frage


Standarization before feature selection
Hi Everyone, I have a general question: Is it necessary to standarize (e.g. zscore) the data before feature selection? And if ...

mehr als 13 Jahre vor | 1 Antwort | 0

1

Antwort

Frage


PCA: number of attributes much bigger than number of data samples
Hello, I would like to apply PCA analysis to data in which I have 100 samples, each of them represented by 10000 variables. So...

mehr als 13 Jahre vor | 2 Antworten | 0

2

Antworten