Medium

Thomas A Dorfer

1.91K followers

Thomas A Dorfer

AI & Machine Learning

18 stories

A collage of the three errors this article focuses on: misusing identifiers, ignoring rare feature values, and incorrect data partitioning.

$Illustration that shows the random sub-sampling of datapoints depending on the fraction of features selected in colsample_bytree.$

Thomas A Dorfer

Time Series

4 stories

Time-series data represented in a line chart, including a forecast.

Time-series data showing an anomalous spike.

Dynamic plot of Fp2 and C3 channels

Thomas A Dorfer

Python

5 stories

Image showing Python code that squares all values in a list, using both the built-in map function and a list comprehension.

A picture depicting a pair of glasses through which the contents of the monitors behind them are magnified.

Thomas A Dorfer

General Tech and Data Science

3 stories

Photo of a variety of rainbow colors representing the concept of diversity

A picture showing three post-it notes that say: To Do, Doing, and Done

A photo showing a start-up culture on the left and skyscrapers on the right

Thomas A Dorfer

Data Visualization

3 stories

A data analyst preparing some charts for a presentation.

Thomas A Dorfer

Thomas A Dorfer

1.91K followers

Senior Data Scientist @ BCG. I mainly write about data science and technology.

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