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[P] Boosted Off-policy Learning
April 8, 2024, 4:29 p.m. | /u/ggyshay
Machine Learning www.reddit.com
Ive come to this step: The authors frame the contextual bandit problem as a boosted weighted regression with surrogate labels and weights:
https://preview.redd.it/26ppb3k58atc1.png?width=1310&format=png&auto=webp&s=258b58a4b62e07918f97deee1ddea79ebd4abcf4
I do have a dataset (x\_i, a\_i, r\_i, p\_i), so I can easily generate the w\_i and pass them to xgboost, but how do I generate the y\_i's if I cant access the "previous" trees prediction? (the pi\_t is a …
authors dataset generate ive labels machinelearning prediction regression them trees xgboost
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