kumulant
com.eignex.kumulant/bandit/contextual/Exp4Expert

Exp4Expert

fun interface Exp4Expert(source)

Maps a context vector to a probability distribution over arms. Implementations are stateless w.r.t. the bandit; they consult only the context and any internal state frozen at construction. The returned array must have length nbrArms and sum to 1.

Functions

advise

abstract fun advise(x: VectorView, nbrArms: Int): DoubleArray(source)

Distribution over arms for x. Result must sum to 1 and have length nbrArms.