Optimal Variance Control of the Score Function Gradient Estimator for Importance Weighted Bounds.
Valentin LiévinAndrea DittadiAnders ChristensenOle WintherPublished in: CoRR (2020)
Keyphrases
- score function
- conditional expectation
- variance reduction
- interval valued
- variance estimator
- worst case
- optimal solution
- lower bound
- control system
- upper bound
- intuitionistic fuzzy
- estimation error
- artificial intelligence
- rates of convergence
- optimal control
- dynamic programming
- object recognition
- computer vision
- partial order
- partially ordered
- fuzzy sets
- multi objective
- k means
- unbiased estimator
- genetic algorithm