A Stochastic Gradient Descent Approach for Hybrid mmWave Beamforming With Blockage and CSI-Error Robustness.
Hiroki IimoriGiuseppe Thadeu Freitas de AbreuOmid TaghizadehRazvan-Andrei StoicaTakanori HaraKoji IshibashiPublished in: IEEE Access (2021)
Keyphrases
- stochastic gradient descent
- least squares
- loss function
- matrix factorization
- step size
- random forests
- regularization parameter
- online algorithms
- weight vector
- decision trees
- multiresolution
- importance sampling
- collaborative filtering
- multiple kernel learning
- monte carlo
- hyperplane
- learning algorithm
- particle filter
- upper bound
- support vector machine
- recommender systems
- image processing