contextualbandits

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Update utils.py

1

Added _robust_predict method in _LinUCB_n_TS_single class. It was showing error when saving the model instance of LinUCB class (which uses _LinUCB_n_TS_single class as the base model). Now, after adding the...

vipulsmishra

Getting topN arm features in Offpolicy method

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Is it possible to get probabilities and topN arms in other methods like DoublyRobust and OffsetTree apart from Bootstrapped TS

shubh12et1062

If r != 0 then could be working for negative reward as well?

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In the following line https://github.com/david-cortes/contextualbandits/blob/7b87efe31ffefdbc95a125d557920ab5b13105c5/contextualbandits/utils.py#L912C13-L912C34 if we replace arms_w_rew = (r > 0.) with arms_w_rew = (r != 0.) then "BootstrappedUCB" and "BootstrappedTS" could work and incorporate negative rewards (I...

charalak