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Artificial Intelligence (AI) has driven innovations and created new opportunities across various sectors. However, leveraging domain-specific knowledge often requires automated tools to design and configure models effectively. In the case…

Machine Learning · Computer Science 2024-11-26 Gabriel Cortês , Nuno Lourenço , Penousal Machado

Neural Architecture Search (NAS) is quickly becoming the standard methodology to design neural network models. However, NAS is typically compute-intensive because multiple models need to be evaluated before choosing the best one. To reduce…

Machine Learning · Computer Science 2021-03-22 Mohamed S. Abdelfattah , Abhinav Mehrotra , Łukasz Dudziak , Nicholas D. Lane

Neural Architecture Search (NAS) has significantly improved productivity in the design and deployment of neural networks (NN). As NAS typically evaluates multiple models by training them partially or completely, the improved productivity…

Machine Learning · Computer Science 2022-12-22 Yash Akhauri , J. Pablo Munoz , Nilesh Jain , Ravi Iyer

Training-free network architecture search (NAS) aims to discover high-performing networks with zero-cost proxies, capturing network characteristics related to the final performance. However, network rankings estimated by previous…

Computer Vision and Pattern Recognition · Computer Science 2024-03-29 Junghyup Lee , Bumsub Ham

Artificial neural networks have been shown to be state-of-the-art machine learning models in a wide variety of applications, including natural language processing and image recognition. However, building a performant neural network is a…

Machine Learning · Computer Science 2025-02-20 Raphael T. Husistein , Markus Reiher , Marco Eckhoff

Zero-shot Neural Architecture Search (NAS) typically optimises the architecture search process by exploiting the network or gradient properties at initialisation through zero-cost proxies. The existing proxies often rely on labelled data,…

Computer Vision and Pattern Recognition · Computer Science 2025-08-19 Rohan Asthana , Joschua Conrad , Maurits Ortmanns , Vasileios Belagiannis

Performance prediction has been a key part of the neural architecture search (NAS) process, allowing to speed up NAS algorithms by avoiding resource-consuming network training. Although many performance predictors correlate well with ground…

Machine Learning · Computer Science 2024-08-14 Gabriela Kadlecová , Jovita Lukasik , Martin Pilát , Petra Vidnerová , Mahmoud Safari , Roman Neruda , Frank Hutter

Zero-cost proxies (ZC proxies) are a recent architecture performance prediction technique aiming to significantly speed up algorithms for neural architecture search (NAS). Recent work has shown that these techniques show great promise, but…

Machine Learning · Computer Science 2022-10-10 Arjun Krishnakumar , Colin White , Arber Zela , Renbo Tu , Mahmoud Safari , Frank Hutter

Zero-cost proxies are nowadays frequently studied and used to search for neural architectures. They show an impressive ability to predict the performance of architectures by making use of their untrained weights. These techniques allow for…

Machine Learning · Computer Science 2023-07-19 Jovita Lukasik , Michael Moeller , Margret Keuper

Deep learning has revolutionized computer vision, but it achieved its tremendous success using deep network architectures which are mostly hand-crafted and therefore likely suboptimal. Neural Architecture Search (NAS) aims to bridge this…

Computer Vision and Pattern Recognition · Computer Science 2025-02-10 Ondřej Týbl , Lukáš Neumann

Neural Architecture Search (NAS) is a powerful technique for discovering high-performing CNN architectures, but most existing methods rely on costly training or extensive sampling. Zero-shot NAS offers a training-free alternative by using…

Machine Learning · Computer Science 2025-05-27 Ye Qiao , Jingcheng Li , Haocheng Xu , Sitao Huang

Neural architecture search (NAS) provides a systematic framework for automating the design of neural network architectures, yet its widespread adoption is hindered by prohibitive computational requirements. Existing zero-cost proxy methods,…

Computation and Language · Computer Science 2025-03-25 Zhen-Song Chen , Hong-Wei Ding , Xian-Jia Wang , Witold Pedrycz

Many existing neural architecture search (NAS) solutions rely on downstream training for architecture evaluation, which takes enormous computations. Considering that these computations bring a large carbon footprint, this paper aims to…

Machine Learning · Computer Science 2021-11-29 Jingjing Xu , Liang Zhao , Junyang Lin , Rundong Gao , Xu Sun , Hongxia Yang

Neural Architecture Search (NAS) has become a de facto approach in the recent trend of AutoML to design deep neural networks (DNNs). Efficient or near-zero-cost NAS proxies are further proposed to address the demanding computational issues…

Machine Learning · Computer Science 2022-10-19 Yuhong Li , Jiajie Li , Cong Han , Pan Li , Jinjun Xiong , Deming Chen

Reliable yet efficient evaluation of generalisation performance of a proposed architecture is crucial to the success of neural architecture search (NAS). Traditional approaches face a variety of limitations: training each architecture to…

Machine Learning · Statistics 2021-06-09 Binxin Ru , Clare Lyle , Lisa Schut , Miroslav Fil , Mark van der Wilk , Yarin Gal

One of the primary challenges impeding the progress of Neural Architecture Search (NAS) is its extensive reliance on exorbitant computational resources. NAS benchmarks aim to simulate runs of NAS experiments at zero cost, remediating the…

Machine Learning · Computer Science 2024-06-19 Afzal Ahmad , Linfeng Du , Zhiyao Xie , Wei Zhang

The time and effort involved in hand-designing deep neural networks is immense. This has prompted the development of Neural Architecture Search (NAS) techniques to automate this design. However, NAS algorithms tend to be slow and expensive;…

Machine Learning · Computer Science 2021-06-14 Joseph Mellor , Jack Turner , Amos Storkey , Elliot J. Crowley

Early methods in the rapidly developing field of neural architecture search (NAS) required fully training thousands of neural networks. To reduce this extreme computational cost, dozens of techniques have since been proposed to predict the…

Machine Learning · Computer Science 2021-10-29 Colin White , Arber Zela , Binxin Ru , Yang Liu , Frank Hutter

While the recent advances in deep neural networks (DNN) bring remarkable success, the computational cost also increases considerably. In this paper, we introduce Greenformer, a toolkit to accelerate the computation of neural networks…

Machine Learning · Computer Science 2021-10-12 Samuel Cahyawijaya , Genta Indra Winata , Holy Lovenia , Bryan Wilie , Wenliang Dai , Etsuko Ishii , Pascale Fung

We introduce Green-NAS, a multi-objective NAS (neural architecture search) framework designed for low-resource environments using weather forecasting as a case study. By adhering to 'Green AI' principles, the framework explicitly minimizes…

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