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14.12.2022

Dirty cat для категориальных переменных, или почему простых методов кодирования может быть недостаточно

Большинство ML-алгоритмов предназначены только для количественных переменных, то есть переменных, которые имеют числовое выражение и отражают размеры или масштабы объекта. К примеру, возраст, размеры объекта, площадь и прочее аналогичное. Однако, многие признаки, участвующие в предсказании таргета, будь то регрессия или классификация, являются…

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