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20212026
most citedA General Framework for Hypercomplex-valued Extreme Learning Machines

26 citations · 65 across the 8 of their papers we have counts for

collaborators

8 papers

cs.CV2026

Ghost Features and Spooky Transfer Learning for Hypercomplex-Valued Neural Networks

Guilherme Vieira Neto, Marcos Eduardo Valle

Hypercomplex numbers extend the concept of complex numbers by introducing additional imaginary components. Besides increasing dimensionality, operations on the imaginary parts prov…

eess.IV2025

V-EfficientNets: Vector-Valued Efficiently Scaled Convolutional Neural Network Models

Guilherme Vieira Neto, Marcos Eduardo Valle

EfficientNet models are convolutional neural networks optimized for parameter allocation by jointly balancing network width, depth, and resolution. Renowned for their exceptional a…

cs.NE2025★ 8 cited

Dynamics of Structured Complex-Valued Hopfield Neural Networks

Rama Murthy Garimella, Marcos Eduardo Valle, Guilherme Vieira +2

In this paper, we explore the dynamics of structured complex-valued Hopfield neural networks (CvHNNs), which arise when the synaptic weight matrix possesses specific structural pro…

cs.LG2024

Universal Approximation Theorem for Vector- and Hypercomplex-Valued Neural Networks

Marcos Eduardo Valle, Wington L. Vital, Guilherme Vieira

The universal approximation theorem states that a neural network with one hidden layer can approximate continuous functions on compact sets with any desired precision. This theorem…

cs.AI2023

Dual Quaternion Rotational and Translational Equivariance in 3D Rigid Motion Modelling

Guilherme Vieira, Eleonora Grassucci, Marcos Eduardo Valle +1

Objects' rigid motions in 3D space are described by rotations and translations of a highly-correlated set of points, each with associated coordinates that real-valued netwo…

cs.LG2022★ 9 cited

Extending the Universal Approximation Theorem for a Broad Class of Hypercomplex-Valued Neural Networks

Wington L. Vital, Guilherme Vieira, Marcos Eduardo Valle

The universal approximation theorem asserts that a single hidden layer neural network approximates continuous functions with any desired precision on compact sets. As an existentia…

cs.CV2022★ 22 cited

Acute Lymphoblastic Leukemia Detection Using Hypercomplex-Valued Convolutional Neural Networks

Guilherme Vieira, Marcos Eduardo Valle

This paper features convolutional neural networks defined on hypercomplex algebras applied to classify lymphocytes in blood smear digital microscopic images. Such classification is…

cs.LG2021★ 26 cited

A General Framework for Hypercomplex-valued Extreme Learning Machines

Guilherme Vieira, Marcos Eduardo Valle

This paper aims to establish a framework for extreme learning machines (ELMs) on general hypercomplex algebras. Hypercomplex neural networks are machine learning models that featur…