A 3D ray traced biological neural network learning model

Abstract Training large neural networks on big datasets requires significant computational resources and time. Transfer learning reduces training time by pre-training a base model on one dataset and transferring the knowledge to a new model for another dataset. However, current choices of transfer l...

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Main Authors: Brosnan Yuen, Xiaodai Dong, Tao Lu
Format: Article
Language:English
Published: Nature Portfolio 2024-06-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-024-48747-7
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author Brosnan Yuen
Xiaodai Dong
Tao Lu
author_facet Brosnan Yuen
Xiaodai Dong
Tao Lu
author_sort Brosnan Yuen
collection DOAJ
description Abstract Training large neural networks on big datasets requires significant computational resources and time. Transfer learning reduces training time by pre-training a base model on one dataset and transferring the knowledge to a new model for another dataset. However, current choices of transfer learning algorithms are limited because the transferred models always have to adhere to the dimensions of the base model and can not easily modify the neural architecture to solve other datasets. On the other hand, biological neural networks (BNNs) are adept at rearranging themselves to tackle completely different problems using transfer learning. Taking advantage of BNNs, we design a dynamic neural network that is transferable to any other network architecture and can accommodate many datasets. Our approach uses raytracing to connect neurons in a three-dimensional space, allowing the network to grow into any shape or size. In the Alcala dataset, our transfer learning algorithm trains the fastest across changing environments and input sizes. In addition, we show that our algorithm also outperformance the state of the art in EEG dataset. In the future, this network may be considered for implementation on real biological neural networks to decrease power consumption.
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issn 2041-1723
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spelling doaj-art-80c5b7bb13c348719e2f76215d75bb9a2025-08-20T02:18:25ZengNature PortfolioNature Communications2041-17232024-06-0115111610.1038/s41467-024-48747-7A 3D ray traced biological neural network learning modelBrosnan Yuen0Xiaodai Dong1Tao Lu2Department of Electrical and Computer Engineering, University of VictoriaDepartment of Electrical and Computer Engineering, University of VictoriaDepartment of Electrical and Computer Engineering, University of VictoriaAbstract Training large neural networks on big datasets requires significant computational resources and time. Transfer learning reduces training time by pre-training a base model on one dataset and transferring the knowledge to a new model for another dataset. However, current choices of transfer learning algorithms are limited because the transferred models always have to adhere to the dimensions of the base model and can not easily modify the neural architecture to solve other datasets. On the other hand, biological neural networks (BNNs) are adept at rearranging themselves to tackle completely different problems using transfer learning. Taking advantage of BNNs, we design a dynamic neural network that is transferable to any other network architecture and can accommodate many datasets. Our approach uses raytracing to connect neurons in a three-dimensional space, allowing the network to grow into any shape or size. In the Alcala dataset, our transfer learning algorithm trains the fastest across changing environments and input sizes. In addition, we show that our algorithm also outperformance the state of the art in EEG dataset. In the future, this network may be considered for implementation on real biological neural networks to decrease power consumption.https://doi.org/10.1038/s41467-024-48747-7
spellingShingle Brosnan Yuen
Xiaodai Dong
Tao Lu
A 3D ray traced biological neural network learning model
Nature Communications
title A 3D ray traced biological neural network learning model
title_full A 3D ray traced biological neural network learning model
title_fullStr A 3D ray traced biological neural network learning model
title_full_unstemmed A 3D ray traced biological neural network learning model
title_short A 3D ray traced biological neural network learning model
title_sort 3d ray traced biological neural network learning model
url https://doi.org/10.1038/s41467-024-48747-7
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