Private Weighted Random Walk Stochastic Gradient Descent.
Ghadir AyacheSalim El RouayhebPublished in: IEEE J. Sel. Areas Inf. Theory (2021)
Keyphrases
- random walk
- stochastic gradient descent
- least squares
- loss function
- step size
- matrix factorization
- random forests
- markov chain
- importance sampling
- directed graph
- multiple kernel learning
- regularization parameter
- support vector machine
- feature selection
- convergence rate
- weighted graph
- collaborative filtering
- search space
- weight vector
- pairwise
- support vector