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Stephan Kolassa's user avatar
Stephan Kolassa's user avatar
Stephan Kolassa's user avatar
Stephan Kolassa
  • Member for 9 years, 10 months
  • Last seen more than a week ago
54 votes

Data science without knowledge of a specific topic, is it worth pursuing as a career?

11 votes
Accepted

How can I relatively compare these box plots?

7 votes

Solving a system of equations with sparse data

5 votes

Is the GA R package the best Genetic Algorithm package?

5 votes
Accepted

Dividing percentage

4 votes

Modelling Unevenly Spaced Time Series

4 votes

Why do we need data scientists if there are websites like this?

4 votes
Accepted

Am I building a good or bad model for prediction built using Gradient Boosting Classifier Algorithm?

2 votes

MAD vs RMSE vs MAE vs MSLE vs R²: When to use which?

2 votes

What are the best practices to anonymize user names in data?

2 votes
Accepted

How to visualize multivariate regression results

1 vote

Forecasting sales and creating model

0 votes

Why might several types of models give almost identical results?