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This paper presents a study of automatic design of neural network architectures for skeleton-based action recognition. Specifically, we encode a skeleton-based action instance into a tensor and carefully define a set of operations to build…

计算机视觉与模式识别 · 计算机科学 2020-10-30 Haoyuan Zhang , Yonghong Hou , Pichao Wang , Zihui Guo , Wanqing Li

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…

计算机视觉与模式识别 · 计算机科学 2022-11-21 Bicheng Guo , Shuxuan Guo , Miaojing Shi , Peng Chen , Shibo He , Jiming Chen , Kaicheng Yu

In hardware-aware Differentiable Neural Architecture Search (DNAS), it is challenging to compute gradients of hardware metrics to perform architecture search. Existing works rely on linear approximations with limited support to customized…

机器学习 · 计算机科学 2021-11-25 Qian Jiang , Xiaofan Zhang , Deming Chen , Minh N. Do , Raymond A. Yeh

In this paper, we point out that differential architecture search (DARTS) makes gradient of architecture parameters biased for network weights and architecture parameters are updated in different datasets alternatively in the bi-level…

机器学习 · 计算机科学 2020-12-22 Pengfei Hou , Ying Jin

Recently, Neural Architecture Search (NAS) methods are introduced and show impressive performance on many benchmarks. Among those NAS studies, Neural Architecture Transformer (NAT) aims to improve the given neural architecture to have…

机器学习 · 计算机科学 2021-10-20 Do-Guk Kim , Heung-Chang Lee

As deep neural networks achieve unprecedented performance in various tasks, neural architecture search (NAS), a research field for designing neural network architectures with automated processes, is actively underway. More recently,…

机器学习 · 计算机科学 2022-06-07 Youngkee Kim , Soyi Jung , Minseok Choi , Joongheon Kim

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…

计算机视觉与模式识别 · 计算机科学 2020-08-26 Yong Guo , Yongsheng Luo , Zhenhao He , Jin Huang , Jian Chen

Automatic search of neural network architectures is a standing research topic. In addition to the fact that it presents a faster alternative to hand-designed architectures, it can improve their efficiency and for instance generate…

计算机视觉与模式识别 · 计算机科学 2019-02-06 Guillaume Michel , Mohammed Amine Alaoui , Alice Lebois , Amal Feriani , Mehdi Felhi

The design of handcrafted neural networks requires a lot of time and resources. Recent techniques in Neural Architecture Search (NAS) have proven to be competitive or better than traditional handcrafted design, although they require domain…

机器学习 · 计算机科学 2021-03-17 Cat P. Le , Mohammadreza Soltani , Robert Ravier , Vahid Tarokh

Recently Neural Architecture Search (NAS) has aroused great interest in both academia and industry, however it remains challenging because of its huge and non-continuous search space. Instead of applying evolutionary algorithm or…

计算机视觉与模式识别 · 计算机科学 2018-11-06 Xinbang Zhang , Zehao Huang , Naiyan Wang

Neural architecture search (NAS) has shown great promise in the field of automated machine learning (AutoML). NAS has outperformed hand-designed networks and made a significant step forward in the field of automating the design of deep…

机器学习 · 计算机科学 2022-05-16 Matej Grobelnik , Joaquin Vanschoren

The search space of neural architecture search (NAS) for convolutional neural network (CNN) is huge. To reduce searching cost, most NAS algorithms use fixed outer network level structure, and search the repeatable cell structure only. Such…

计算机视觉与模式识别 · 计算机科学 2020-08-14 Chunnan Wang , Hongzhi Wang , Guosheng Feng , Fei Geng

Speech Emotion Recognition (SER) is a critical enabler of emotion-aware communication in human-computer interactions. Recent advancements in Deep Learning (DL) have substantially enhanced the performance of SER models through increased…

声音 · 计算机科学 2024-01-22 Thejan Rajapakshe , Rajib Rana , Sara Khalifa , Berrak Sisman , Björn Schuller

Recently, several approaches successfully demonstrated that weight-sharing Neural Architecture Search (NAS) can effectively explore a search space of elastic low-rank adapters (LoRA), allowing the parameter-efficient fine-tuning (PEFT) and…

机器学习 · 计算机科学 2024-04-18 J. Pablo Muñoz , Jinjie Yuan , Nilesh Jain

Neural architecture search (NAS) in expressive search spaces is a computationally hard problem, but it also holds the potential to automatically discover completely novel and performant architectures. To achieve this we need effective…

The standard paradigm in Neural Architecture Search (NAS) is to search for a fully deterministic architecture with specific operations and connections. In this work, we instead propose to search for the optimal operation distribution, thus…

机器学习 · 计算机科学 2021-11-09 Xingchen Wan , Binxin Ru , Pedro M. Esperança , Fabio M. Carlucci

Neural Architecture Search (NAS) automates and prospers the design of neural networks. Estimator-based NAS has been proposed recently to model the relationship between architectures and their performance to enable scalable and flexible…

人工智能 · 计算机科学 2020-09-29 Hsin-Pai Cheng , Tunhou Zhang , Yixing Zhang , Shiyu Li , Feng Liang , Feng Yan , Meng Li , Vikas Chandra , Hai Li , Yiran Chen

Neural architecture search (NAS) has attracted much attention and has been explored for automatic speech recognition (ASR). In this work, we focus on streaming ASR scenarios and propose the latency-controlled NAS for acoustic modeling.…

音频与语音处理 · 电气工程与系统科学 2021-09-15 Liqiang He , Shulin Feng , Dan Su , Dong Yu

Improving search efficiency serves as one of the crucial objectives of Neural Architecture Search (NAS). However, many current approaches ignore the universality of the search strategy and fail to reduce the computational redundancy during…

计算机视觉与模式识别 · 计算机科学 2024-08-05 Danpei Zhao , Zhuoran Liu , Bo Yuan

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,…

计算机视觉与模式识别 · 计算机科学 2025-08-19 Rohan Asthana , Joschua Conrad , Maurits Ortmanns , Vasileios Belagiannis