A fractional gradient descent-based rbf neural network

S Khan, I Naseem, MA Malik, R Togneri… - Circuits, Systems, and …, 2018 - Springer
In this research, we propose a novel fractional gradient descent-based learning algorithm
(FGD) for the radial basis function neural networks (RBF-NN). The proposed FGD is the …

Enhanced q-least Mean Square

A Sadiq, S Khan, I Naseem, R Togneri… - Circuits, Systems, and …, 2019 - Springer
In this work, a new class of stochastic gradient algorithm is developed based on q-calculus.
Unlike the existing q-LMS algorithm, the proposed approach fully utilizes the concept of q …

[HTML][HTML] Multi-kernel fusion for RBF neural networks

SM Atif, S Khan, I Naseem, R Togneri… - Neural Processing …, 2023 - Springer
A simple yet effective architectural design of radial basis function neural networks (RBFNN)
makes them amongst the most popular conventional neural networks. The current …

q-lmf: Quantum calculus-based least mean fourth algorithm

A Sadiq, M Usman, S Khan, I Naseem… - … Congress on Information …, 2020 - Springer
Herein, we propose a new class of stochastic gradient algorithm for channel identification.
The proposed q-least mean fourth (q-LMF) is an extension of the least mean fourth (LMF) …

Chaotic time series prediction using spatio-temporal rbf neural networks

A Sadiq, MS Ibrahim, M Usman… - 2018 3rd International …, 2018 - ieeexplore.ieee.org
Due to the dynamic nature, chaotic time series are difficult predict. In conventional signal
processing approaches signals are treated either in time or in space domain only. Spatio …

[HTML][HTML] An Adaptive Learning Rate Deep Learning Optimizer Using Long and Short-Term Gradients Based on G–L Fractional-Order Derivative

S Chen, C Zhang, H Mu - Neural Processing Letters, 2024 - Springer
Deep learning model is a multi-layered network structure, and the network parameters that
evaluate the final performance of the model must be trained by a deep learning optimizer. In …

VP-FLMS: a novel variable power fractional LMS algorithm

S Khan, M Usman, I Naseem, R Togneri… - … on Ubiquitous and …, 2017 - ieeexplore.ieee.org
In this paper, we propose an adaptive framework for the variable power of the fractional least
mean square (FLMS) algorithm using the concept of instantaneous error energy. The …

Flmf: Fractional least mean fourth algorithm for channel estimation in non-gaussian environment

S Khan, N Ahmed, MA Malik, I Naseem… - … on Information and …, 2017 - ieeexplore.ieee.org
As the communication systems have been increasingly complex, the problem of channel
estimation for such complex communication systems has also emerged as an equally …

Quantum calculus-based volterra lms for nonlinear channel estimation

M Usman, MS Ibrahim, J Ahmed… - … on Latest trends in …, 2019 - ieeexplore.ieee.org
A novel adaptive filtering method called q-Volterra least mean square (q-VLMS) is presented
in this paper. The q-VLMS is a nonlinear extension of conventional LMS and it is based on …

A novel quantum calculus-based complex least mean square algorithm (q-CLMS)

A Sadiq, I Naseem, S Khan, M Moinuddin, R Togneri… - Applied …, 2023 - Springer
Abstract The Least Mean Square (LMS) algorithm has a slow convergence rate as it is
dependent on the eigenvalue spread of the input correlation matrix. In this research, we …