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This paper addresses the efficiency challenge of Neural Architecture Search (NAS) by formulating the task as a ranking problem. Previous methods require numerous training examples to estimate the accurate performance of architectures,…

Computation and Language · Computer Science 2021-09-20 Chi Hu , Chenglong Wang , Xiangnan Ma , Xia Meng , Yinqiao Li , Tong Xiao , Jingbo Zhu , Changliang Li

Simplicity is the ultimate sophistication. Differentiable Architecture Search (DARTS) has now become one of the mainstream paradigms of neural architecture search. However, it largely suffers from the well-known performance collapse issue…

Machine Learning · Computer Science 2021-10-19 Xiangxiang Chu , Bo Zhang

Differentiable architecture search (DARTS) has been a mainstream direction in automatic machine learning. Since the discovery that original DARTS will inevitably converge to poor architectures, recent works alleviate this by either…

Computer Vision and Pattern Recognition · Computer Science 2022-11-21 Bicheng Guo , Shuxuan Guo , Miaojing Shi , Peng Chen , Shibo He , Jiming Chen , Kaicheng Yu

In this paper, we attempt to address the challenge of applying Neural Architecture Search (NAS) algorithms, specifically the Differentiable Architecture Search (DARTS), to long-tailed datasets where class distribution is highly imbalanced.…

Machine Learning · Computer Science 2024-06-12 Chenxia Tang

Neural Architecture Search (NAS) has proved effective in offering outperforming alternatives to handcrafted neural networks. In this paper we analyse the benefits of NAS for image classification tasks under strict computational constraints.…

Computer Vision and Pattern Recognition · Computer Science 2020-09-30 Cristian Cioflan , Radu Timofte

Spiking Neural Networks (SNNs) have gained enormous popularity in the field of artificial intelligence due to their low power consumption. However, the majority of SNN methods directly inherit the structure of Artificial Neural Networks…

Neural and Evolutionary Computing · Computer Science 2024-11-05 Yilei Man , Linhai Xie , Shushan Qiao , Yumei Zhou , Delong Shang

Neural architecture search (NAS) has advanced significantly in recent years but most NAS systems restrict search to learning architectures of a recurrent or convolutional cell. In this paper, we extend the search space of NAS. In…

Machine Learning · Computer Science 2020-06-08 Yinqiao Li , Chi Hu , Yuhao Zhang , Nuo Xu , Yufan Jiang , Tong Xiao , Jingbo Zhu , Tongran Liu , Changliang Li

Differentiable Neural Architecture Search is one of the most popular Neural Architecture Search (NAS) methods for its search efficiency and simplicity, accomplished by jointly optimizing the model weight and architecture parameters in a…

Machine Learning · Computer Science 2021-08-11 Ruochen Wang , Minhao Cheng , Xiangning Chen , Xiaocheng Tang , Cho-Jui Hsieh

Data-driven methods have made great progress in fault diagnosis, especially deep learning method. Deep learning is suitable for processing big data, and has a strong feature extraction ability to realize end-to-end fault diagnosis systems.…

Machine Learning · Computer Science 2020-02-20 Xudong Li , Yang Hu , Jianhua Zheng , Mingtao Li

This paper addresses the scalability challenge of architecture search by formulating the task in a differentiable manner. Unlike conventional approaches of applying evolution or reinforcement learning over a discrete and non-differentiable…

Machine Learning · Computer Science 2019-04-24 Hanxiao Liu , Karen Simonyan , Yiming Yang

Continual learning with neural networks is an important learning framework in AI that aims to learn a sequence of tasks well. However, it is often confronted with three challenges: (1) overcome the catastrophic forgetting problem, (2) adapt…

Machine Learning · Computer Science 2020-06-11 Qiang Gao , Zhipeng Luo , Diego Klabjan

Recent advancements in artificial intelligence (AI) have positioned deep learning (DL) as a pivotal technology in fields like computer vision, data mining, and natural language processing. A critical factor in DL performance is the…

Machine Learning · Computer Science 2024-06-26 Jiaming Yan

This paper proposes a novel differentiable architecture search method by formulating it into a distribution learning problem. We treat the continuously relaxed architecture mixing weight as random variables, modeled by Dirichlet…

Machine Learning · Computer Science 2021-03-17 Xiangning Chen , Ruochen Wang , Minhao Cheng , Xiaocheng Tang , Cho-Jui Hsieh

We propose a novel strategy for Neural Architecture Search (NAS) based on Bregman iterations. Starting from a sparse neural network our gradient-based one-shot algorithm gradually adds relevant parameters in an inverse scale space manner.…

Machine Learning · Computer Science 2021-06-07 Leon Bungert , Tim Roith , Daniel Tenbrinck , Martin Burger

Neural architecture search (NAS) methods aim to automatically find the optimal deep neural network (DNN) architecture as measured by a given objective function, typically some combination of task accuracy and inference efficiency. For many…

Machine Learning · Computer Science 2021-10-29 Ravi Krishna , Aravind Kalaiah , Bichen Wu , Maxim Naumov , Dheevatsa Mudigere , Misha Smelyanskiy , Kurt Keutzer

Despite the remarkable successes of Convolutional Neural Networks (CNNs) in computer vision, it is time-consuming and error-prone to manually design a CNN. Among various Neural Architecture Search (NAS) methods that are motivated to…

Computer Vision and Pattern Recognition · Computer Science 2021-07-14 Hao Tan , Ran Cheng , Shihua Huang , Cheng He , Changxiao Qiu , Fan Yang , Ping Luo

Convolutional Neural Networks (CNN) have been regarded as a capable class of models for visual recognition problems. Nevertheless, it is not trivial to develop generic and powerful network architectures, which requires significant efforts…

Computer Vision and Pattern Recognition · Computer Science 2019-09-24 Zhaofan Qiu , Ting Yao , Yiheng Zhang , Yongdong Zhang , Tao Mei

Differentiable architecture search (DARTS) has been a popular one-shot paradigm for NAS due to its high efficiency. It introduces trainable architecture parameters to represent the importance of candidate operations and proposes…

Computer Vision and Pattern Recognition · Computer Science 2022-02-01 Xiaoxing Wang , Wenxuan Guo , Junchi Yan , Jianlin Su , Xiaokang Yang

Differentiable architecture search (DARTS) is successfully applied in many vision tasks. However, directly using DARTS for Transformers is memory-intensive, which renders the search process infeasible. To this end, we propose a multi-split…

Machine Learning · Computer Science 2021-06-01 Yuekai Zhao , Li Dong , Yelong Shen , Zhihua Zhang , Furu Wei , Weizhu Chen

Accurate classification of medical images is essential for modern diagnostics. Deep learning advancements led clinicians to increasingly use sophisticated models to make faster and more accurate decisions, sometimes replacing human…

Computer Vision and Pattern Recognition · Computer Science 2024-05-07 Lunchen Xie , Eugenio Lomurno , Matteo Gambella , Danilo Ardagna , Manuel Roveri , Matteo Matteucci , Qingjiang Shi