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Designing neural networks for object recognition requires considerable architecture engineering. As a remedy, neuro-evolutionary network architecture search, which automatically searches for optimal network architectures using evolutionary…

Neural and Evolutionary Computing · Computer Science 2020-12-21 Cristiano Saltori , Subhankar Roy , Nicu Sebe , Giovanni Iacca

Neural networks have proven effective at solving difficult problems but designing their architectures can be challenging, even for image classification problems alone. Our goal is to minimize human participation, so we employ evolutionary…

Neural and Evolutionary Computing · Computer Science 2017-06-13 Esteban Real , Sherry Moore , Andrew Selle , Saurabh Saxena , Yutaka Leon Suematsu , Jie Tan , Quoc Le , Alex Kurakin

We explore efficient neural architecture search methods and show that a simple yet powerful evolutionary algorithm can discover new architectures with excellent performance. Our approach combines a novel hierarchical genetic representation…

Machine Learning · Computer Science 2018-02-26 Hanxiao Liu , Karen Simonyan , Oriol Vinyals , Chrisantha Fernando , Koray Kavukcuoglu

Image translators have been successfully applied to many important low level image processing tasks. However, classical network architecture of image translator like U-Net, is borrowed from other vision tasks like biomedical image…

Image and Video Processing · Electrical Eng. & Systems 2020-02-27 Han Shu , Yunhe Wang

Machine learning models work better when curated features are provided to them. Feature engineering methods have been usually used as a preprocessing step to obtain or build a proper feature set. In late years, autoencoders (a specific type…

Neural and Evolutionary Computing · Computer Science 2023-01-18 Francisco Charte , Antonio J. Rivera , Francisco Martínez , María J. del Jesus

Convolutional neural network (CNN) architectures have traditionally been explored by human experts in a manual search process that is time-consuming and ineffectively explores the massive space of potential solutions. Neural architecture…

Neural and Evolutionary Computing · Computer Science 2019-04-02 Gerard Jacques van Wyk , Anna Sergeevna Bosman

Early advancements in convolutional neural networks (CNNs) architectures are primarily driven by human expertise and by elaborate design processes. Recently, neural architecture search was proposed with the aim of automating the network…

Computer Vision and Pattern Recognition · Computer Science 2020-09-16 Zhichao Lu , Ian Whalen , Yashesh Dhebar , Kalyanmoy Deb , Erik Goodman , Wolfgang Banzhaf , Vishnu Naresh Boddeti

In this work, we propose a novel evolutionary algorithm for neural architecture search, applicable to global search spaces. The algorithm's architectural representation organizes the topology in multiple hierarchical modules, while the…

Neural and Evolutionary Computing · Computer Science 2023-05-05 Aristeidis Christoforidis , George Kyriakides , Konstantinos Margaritis

The automation of neural architecture design has been a coveted alternative to human experts. Recent works have small search space, which is easier to optimize but has a limited upper bound of the optimal solution. Extra human design is…

Computer Vision and Pattern Recognition · Computer Science 2021-08-19 Yuanzheng Ci , Chen Lin , Ming Sun , Boyu Chen , Hongwen Zhang , Wanli Ouyang

Neural Architecture Search has shown potential to automate the design of neural networks. Deep Reinforcement Learning based agents can learn complex architectural patterns, as well as explore a vast and compositional search space. On the…

Machine Learning · Computer Science 2020-02-18 Krzysztof Maziarz , Mingxing Tan , Andrey Khorlin , Marin Georgiev , Andrea Gesmundo

Neural Architecture Search (NAS) methods have been successfully applied to image tasks with excellent results. However, NAS methods are often complex and tend to converge to local minima as soon as generated architectures seem to yield good…

Machine Learning · Computer Science 2021-10-29 Vasco Lopes , Miguel Santos , Bruno Degardin , Luís A. Alexandre

Researchers have applied deep neural networks to image restoration tasks, in which they proposed various network architectures, loss functions, and training methods. In particular, adversarial training, which is employed in recent studies,…

Neural and Evolutionary Computing · Computer Science 2018-03-02 Masanori Suganuma , Mete Ozay , Takayuki Okatani

Due to the nonlinearity of artificial neural networks, designing topologies for deep convolutional neural networks (CNN) is a challenging task and often only heuristic approach, such as trial and error, can be applied. An evolutionary…

Neural and Evolutionary Computing · Computer Science 2018-09-11 Honglei Zhang , Serkan Kiranyaz , Moncef Gabbouj

The success of deep learning depends on finding an architecture to fit the task. As deep learning has scaled up to more challenging tasks, the architectures have become difficult to design by hand. This paper proposes an automated method,…

Neural and Evolutionary Computing · Computer Science 2017-03-07 Risto Miikkulainen , Jason Liang , Elliot Meyerson , Aditya Rawal , Dan Fink , Olivier Francon , Bala Raju , Hormoz Shahrzad , Arshak Navruzyan , Nigel Duffy , Babak Hodjat

Vanilla neural architecture search using evolutionary algorithms (EA) involves evaluating each architecture by training it from scratch, which is extremely time-consuming. This can be reduced by using a supernet to estimate the fitness of…

Neural and Evolutionary Computing · Computer Science 2022-03-04 Nilotpal Sinha , Kuan-Wen Chen

Convolutional neural networks belong to the most successul image classifiers, but the adaptation of their network architecture to a particular problem is computationally expensive. We show that an evolutionary algorithm saves training time…

Neural and Evolutionary Computing · Computer Science 2018-12-20 Jonas Prellberg , Oliver Kramer

Searching techniques in most of existing neural architecture search (NAS) algorithms are mainly dominated by differentiable methods for the efficiency reason. In contrast, we develop an efficient continuous evolutionary approach for…

Computer Vision and Pattern Recognition · Computer Science 2020-03-10 Zhaohui Yang , Yunhe Wang , Xinghao Chen , Boxin Shi , Chao Xu , Chunjing Xu , Qi Tian , Chang Xu

Evolutionary deep intelligence has recently shown great promise for producing small, powerful deep neural network models via the synthesis of increasingly efficient architectures over successive generations. Despite recent research showing…

Computer Vision and Pattern Recognition · Computer Science 2019-04-23 Audrey Chung , Paul Fieguth , Alexander Wong

Recent years have witnessed the breakthrough success of deep convolutional neural networks (DCNNs) in image classification and other vision applications. Although freeing users from the troublesome handcrafted feature extraction by…

Computer Vision and Pattern Recognition · Computer Science 2018-07-03 Benteng Ma , Yong Xia

Recently, it was found that many real-world examples without intentional modifications can fool machine learning models, and such examples are called "natural adversarial examples". ImageNet-A is a famous dataset of natural adversarial…

Computer Vision and Pattern Recognition · Computer Science 2021-02-24 Xiao Li , Jianmin Li , Ting Dai , Jie Shi , Jun Zhu , Xiaolin Hu
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