A step-size control for adaptive filters using a sign-based estimation of the normalized excess mean-squared error.
Dani LippunerAugust N. KaelinPublished in: ICECS (2001)
Keyphrases
- step size
- convergence rate
- convergence speed
- cost function
- least mean square
- evolutionary programming
- faster convergence
- hessian matrix
- control system
- variable step size
- neural network
- steepest descent method
- adaptive filter
- stochastic gradient descent
- gradient method
- line search
- recommender systems
- steady state error
- similarity measure