feat: Support slot id for calculating multislot estimations

VowpalWabbit / estimators

Estimators to perform off-policy evaluation

BSD 3-Clause "New" or "Revised" License

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feat: Support slot id for calculating multislot estimations #55

Closed slahabar closed 2 years ago

slahabar commented 2 years ago

Existing ccb estimator pdis_cressieread reports estimates by slot indexes. In APS, users are required to specify slot id's and it would be meaningful to report estimates by slot ids to the customers. Adding new estimator multislot that reports estimations by slot ids.

ataymano commented 2 years ago

@pmineiro, can you take a look?