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All questions asked by Bartosz Gardziński

List all solved & unsolved questions asked by Bartosz Gardziński

Problem with convergence of ReLu in MLP

1   Data Science Asked on 03/09/2021

activation function  backpropagation  implementation  machine learning  neural network 

Should you use random state or random seed in machine learning models?

3   Data Science Asked on 11/17/2021

cross validation  data science model  machine learning 

Drop NA values in an imported xlxs document with R

3   Data Science Asked on 11/15/2021

r 

How to discretize certain features with a feature set?

1   Data Science Asked on 11/15/2021

feature scaling  preprocessing 

What is difference between Standard Normal Distribution and Mean Normalization approaches to feature-scaling?

1   Data Science Asked on 11/15/2021

definitions  feature scaling  normalization  sampling  statistics 

PySpark Crossvalidation error

1   Data Science Asked on 11/13/2021

cross validation  pyspark 

Marginalization of joint distribution

1   Data Science Asked on 11/13/2021

bayesian networks  probability 

Linear Regression in Python using gradient descent

1   Data Science Asked on 11/13/2021

gradient descent  implementation  linear regression  machine learning  python 

SHAP value analysis gives different feature importance on train and test set

2   Data Science Asked on 11/13/2021

features  lightgbm  predictor importance  shap 

What is the best way to visualize data that is over 100% capacity

1   Data Science Asked on 11/13/2021

visualization 

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