中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A Graph-Based Semi-Supervised Approach for Few-Shot Class-Incremental Modulation Classification

文献类型:期刊论文

作者Zhou, Xiaoyu2; Qi, Peihan2; Liu, Qi1; Ding, Yuanlei2; Zheng, Shilian3; Li, Zan2
刊名CHINA COMMUNICATIONS
出版日期2024-03-31
页码16
关键词deep learning few-shot label propaga- tion modulation classification semi-supervised learn- ing
ISSN号1673-5447
DOI10.23919/JCC.ea.2022-0339.202401
通讯作者Qi, Peihan(phqi@xidian.edu.cn)
英文摘要With the successive application of deep learning (DL) in classification tasks, the DL -based modulation classification method has become the preference for its state-of-the-art performance. Nevertheless, once the DL recognition model is pre -trained with fixed classes, the pre -trained model tends to predict incorrect results when identifying incremental classes. Moreover, the incremental classes are usually emergent without label information or only a few labeled samples of incremental classes can be obtained. In this context, we propose a graphbased semi -supervised approach to address the fewshot classes -incremental (FSCI) modulation classification problem. Our proposed method is a twostage learning method, specifically, a warm-up model is trained for classifying old classes and incremental classes, where the unlabeled samples of incremental classes are uniformly labeled with the same label to alleviate the damage of the class imbalance problem. Then the warm-up model is regarded as a feature extractor for constructing a similar graph to connect labeled samples and unlabeled samples, and the label propagation algorithm is adopted to propagate the label information from labeled nodes to unlabeled nodes in the graph to achieve the purpose of incremental classes recognition. Simulation results prove that the proposed method is superior to other finetuning methods and retrain methods.
资助项目National Natural Science Foundation of China[62171334] ; National Natural Science Foundation of China[11973077] ; National Natural Science Foundation of China[12003061]
WOS研究方向Telecommunications
语种英语
WOS记录号WOS:001196701600001
出版者CHINA INST COMMUNICATIONS
资助机构National Natural Science Foundation of China
源URL[http://ir.xao.ac.cn/handle/45760611-7/6226]  
专题研究单元未命名
通讯作者Qi, Peihan
作者单位1.Chinese Acad Sci, Xinjiang Astron Observ, Urumqi 830011, Peoples R China
2.Xidian Univ, State Key Lab Integrated Serv Networks, Xian 710071, Peoples R China
3.011 Res Ctr, Sci & Technol Commun Informat Secur Control Lab, Jiaxing 314033, Peoples R China
推荐引用方式
GB/T 7714
Zhou, Xiaoyu,Qi, Peihan,Liu, Qi,et al. A Graph-Based Semi-Supervised Approach for Few-Shot Class-Incremental Modulation Classification[J]. CHINA COMMUNICATIONS,2024:16.
APA Zhou, Xiaoyu,Qi, Peihan,Liu, Qi,Ding, Yuanlei,Zheng, Shilian,&Li, Zan.(2024).A Graph-Based Semi-Supervised Approach for Few-Shot Class-Incremental Modulation Classification.CHINA COMMUNICATIONS,16.
MLA Zhou, Xiaoyu,et al."A Graph-Based Semi-Supervised Approach for Few-Shot Class-Incremental Modulation Classification".CHINA COMMUNICATIONS (2024):16.

入库方式: OAI收割

来源:新疆天文台

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