feature requestgood first issuemodule:transformations
説明
Discussed in https://github.com/sktime/sktime/discussions/9248
Originally posted by RobKuebler January 15, 2026 Hi!
There is a GroupByForecaster already that lets you train a (global) model per time series cluster. How about a GroupByTransformer that lets you do the same, but with transformers instead of forecasters?