Fast Stochastic Ordinal Embedding with Variance Reduction and Adaptive Step Size.

Ke Ma Jinshan Zeng Qianqian Xu Xiaochun Cao Wei Liu Yuan Yao

Published in: CoRR (2019)

Keyphrases

step size
variance reduction
variable step size
monte carlo
convergence rate
cost function

gradient estimation
convergence speed
sample size
importance sampling
quantization step

wavelet coefficients
blind source separation
gradient method
particle filter
training set

machine learning
multiscale
confidence intervals
similarity measure
image segmentation