Search Results for author: Hilal AlQuabeh

Found 5 papers, 1 papers with code

Limited Memory Online Gradient Descent for Kernelized Pairwise Learning with Dynamic Averaging

no code implementations2 Feb 2024 Hilal AlQuabeh, William de Vazelhes, Bin Gu

Recently, an OGD algorithm emerged, employing gradient computation involving prior and most recent examples, a step that effectively reduces algorithmic complexity to $O(T)$, with $T$ being the number of received examples.

Metric Learning

Variance Reduced Online Gradient Descent for Kernelized Pairwise Learning with Limited Memory

1 code implementation10 Oct 2023 Hilal AlQuabeh, Bhaskar Mukhoty, Bin Gu

Specifically, we establish a clear connection between the variance of online gradients and the regret, and construct online gradients using the most recent stratified samples with a limited buffer of size of $s$ representing all past data, which have a complexity of $O(sT)$ and employs $O(\sqrt{T}\log{T})$ random Fourier features for kernel approximation.

Computational Complexity of Sub-Linear Convergent Algorithms

no code implementations29 Sep 2022 Hilal AlQuabeh, Farha AlBreiki, Dilshod Azizov

One of these approaches is reducing the gradient variance through adaptive sampling to solve large-scale optimization's empirical risk minimization (ERM) problems.

Pairwise Learning via Stagewise Training in Proximal Setting

no code implementations8 Aug 2022 Hilal AlQuabeh, Aliakbar Abdurahimov

Recent research has, however, offered adaptive sample size training for smooth loss functions as a better strategy in terms of convergence and complexity, but without a comprehensive theoretical study.

Face Recognition Metric Learning

Investigating a Baseline Of Self Supervised Learning Towards Reducing Labeling Costs For Image Classification

no code implementations17 Aug 2021 Hilal AlQuabeh, Ameera Bawazeer, Abdulateef Alhashmi

Results show that the pretext process in the self-supervised learning improves the accuracy around 15% in the downstream classification task when compared to the plain supervised learning.

Image Classification Self-Supervised Learning

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