That's a good question. `df_feats_validation` contains exactly the same features as `df_feats`, only for points in validation time interval. Yes I probably could put the whole code together to give better understanding. There won't be much new code though, as most of it is already included in the article, just fragmented.
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Software Architect, Data Scientist, Kaggle Grandmaster (https://www.kaggle.com/alijs1). Sometimes I write about Python, Data Science and Machine Learning…
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