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Recent years have witnessed the popularity of Graph Neural Networks (GNN) in various scenarios. To obtain optimal data-specific GNN architectures, researchers turn to neural architecture search (NAS) methods, which have made impressive…

Machine Learning · Computer Science 2020-09-08 Huan Zhao , Lanning Wei , Quanming Yao

Neural Architecture Search has achieved state-of-the-art performance in a variety of tasks, out-performing human-designed networks. However, many assumptions, that require human definition, related with the problems being solved or the…

Machine Learning · Computer Science 2020-08-03 Vasco Lopes , Luís A. Alexandre

Graph neural networks (GNNs) have been intensively applied to various graph-based applications. Despite their success, manually designing the well-behaved GNNs requires immense human expertise. And thus it is inefficient to discover the…

Machine Learning · Computer Science 2022-06-20 Wentao Zhang , Zheyu Lin , Yu Shen , Yang Li , Zhi Yang , Bin Cui

Heterogeneous graph neural architecture search (HGNAS) represents a powerful tool for automatically designing effective heterogeneous graph neural networks. However, existing HGNAS algorithms suffer from inefficient searches and unstable…

Artificial Intelligence · Computer Science 2023-12-15 Haoyuan Dong , Yang Gao , Haishuai Wang , Hong Yang , Peng Zhang

The recent progress of deep convolutional neural networks has enabled great success in single image super-resolution (SISR) and many other vision tasks. Their performances are also being increased by deepening the networks and developing…

Computer Vision and Pattern Recognition · Computer Science 2021-04-20 Joon Young Ahn , Nam Ik Cho

Effective and efficient graph representation learning is essential for enabling critical downstream tasks, such as node classification, link prediction, and subgraph search. However, existing graph neural network (GNN) architectures often…

Machine Learning · Computer Science 2025-09-24 Sixuan Wang , Jiao Yin , Jinli Cao , MingJian Tang , Hua Wang , Yanchun Zhang

Adequate labeled data and expensive compute resources are the prerequisites for the success of neural architecture search(NAS). It is challenging to apply NAS in meta-learning scenarios with limited compute resources and data. In this…

Machine Learning · Computer Science 2021-10-13 Jingtao Rong , Xinyi Yu , Mingyang Zhang , Linlin Ou

Deep Neural Networks (DNNs) have the potential for making various clinical procedures more time-efficient by automating medical image segmentation. Due to their strong, in some cases human-level, performance, they have become the standard…

Image and Video Processing · Electrical Eng. & Systems 2022-02-24 Martijn M. A. Bosma , Arkadiy Dushatskiy , Monika Grewal , Tanja Alderliesten , Peter A. N. Bosman

Neural structure search (NAS), as the mainstream approach to automate deep neural architecture design, has achieved much success in recent years. However, the performance estimation component adhering to NAS is often prohibitively costly,…

Machine Learning · Computer Science 2022-04-27 Zixuan Liang , Yanan Sun

GNAS (Graph Neural Architecture Search) has demonstrated great effectiveness in automatically designing the optimal graph neural architectures for multiple downstream tasks, such as node classification and link prediction. However, most…

Machine Learning · Computer Science 2024-12-04 Guanghui Zhu , Zipeng Ji , Jingyan Chen , Limin Wang , Chunfeng Yuan , Yihua Huang

Neural architecture search (NAS) is an approach for automatically designing a neural network architecture without human effort or expert knowledge. However, the high computational cost of NAS limits its use in commercial applications. Two…

Machine Learning · Computer Science 2021-03-11 Rei Sato , Jun Sakuma , Youhei Akimoto

Search space design is very critical to neural architecture search (NAS) algorithms. We propose a fine-grained search space comprised of atomic blocks, a minimal search unit that is much smaller than the ones used in recent NAS algorithms.…

Computer Vision and Pattern Recognition · Computer Science 2020-02-25 Jieru Mei , Yingwei Li , Xiaochen Lian , Xiaojie Jin , Linjie Yang , Alan Yuille , Jianchao Yang

Neural architecture search (NAS) relies on a good controller to generate better architectures or predict the accuracy of given architectures. However, training the controller requires both abundant and high-quality pairs of architectures…

Machine Learning · Computer Science 2020-11-04 Renqian Luo , Xu Tan , Rui Wang , Tao Qin , Enhong Chen , Tie-Yan Liu

Neural Architecture Search (NAS) automates the design of high-performing neural networks but typically targets a single predefined task, thereby restricting its real-world applicability. To address this, Meta Neural Architecture Search…

Machine Learning · Computer Science 2025-08-14 Zijun Sun , Yanning Shen

Architecture design has become a crucial component of successful deep learning. Recent progress in automatic neural architecture search (NAS) shows a lot of promise. However, discovered architectures often fail to generalize in the final…

Machine Learning · Computer Science 2020-04-03 Guohao Li , Guocheng Qian , Itzel C. Delgadillo , Matthias Müller , Ali Thabet , Bernard Ghanem

Benefiting from the search efficiency, differentiable neural architecture search (NAS) has evolved as the most dominant alternative to automatically design competitive deep neural networks (DNNs). We note that DNNs must be executed under…

Machine Learning · Computer Science 2022-09-01 Xiangzhong Luo , Di Liu , Hao Kong , Shuo Huai , Hui Chen , Weichen Liu

In the past few years, neural architecture search (NAS) has become an increasingly important tool within the deep learning community. Despite the many recent successes of NAS, however, most existing approaches operate within highly…

Machine Learning · Computer Science 2022-11-14 Charles Jin , Phitchaya Mangpo Phothilimthana , Sudip Roy

Search spaces hallmark the advancement of Neural Architecture Search (NAS). Large and complex search spaces with versatile building operators and structures provide more opportunities to brew promising architectures, yet pose severe…

Computer Vision and Pattern Recognition · Computer Science 2023-07-07 Bhavna Gopal , Arjun Sridhar , Tunhou Zhang , Yiran Chen

Deep neural networks have exhibited promising performance in image super-resolution (SR). Most SR models follow a hierarchical architecture that contains both the cell-level design of computational blocks and the network-level design of the…

Computer Vision and Pattern Recognition · Computer Science 2020-08-26 Yong Guo , Yongsheng Luo , Zhenhao He , Jin Huang , Jian Chen

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