Private Weighted Random Walk Stochastic Gradient Descent.
Ghadir AyacheSalim El RouayhebPublished in: CoRR (2020)
Keyphrases
- random walk
- stochastic gradient descent
- least squares
- matrix factorization
- loss function
- step size
- random forests
- directed graph
- markov chain
- support vector machine
- regularization parameter
- weight vector
- importance sampling
- convergence rate
- weighted graph
- text classification
- collaborative filtering
- worst case
- multiple kernel learning
- online algorithms
- training data