文献类型: 外文期刊
作者: Hongping Li;Nikou Fotouhi;Fan Liu;Hongchao Ji;Qian Wu
作者机构:
关键词: (1-1-2)Classification;Data augmentation;Environmental stress;Machine learning;Plant electrical signal
期刊名称: Plant Methods
ISSN: 1746-4811
年卷期: 2024 年 20 卷 1 期
页码:
收录情况: SCIE(2024版)
摘要: Background: Mechanical damage to plants triggers local and systemic electrical signals that are eventually decoded into plant defense responses. These responses are constantly affected by other environmental stimuli in nature, for instance, light fluctuation. In recent years, studies on decoding plant electrical signals powered by various machine learning models are increasing in a sense of early prediction or detection of different environmental stresses that threaten plant growth or crop yields. However, the main bottleneck is the low-throughput nature of plant electrical signals, making it challenging to obtain a substantial amount of training data. Consequently, training these models with small datasets often leads to unsatisfactory performance. Results: In the present work, we set out to decode wound-induced electrical signals (also termed slow wave potentials, SWPs) from plants that are deprived of light to different extents. Using non-invasive electrophysiology, we separately collected sets of local and distal SWPs from the treated plants. Then, we proposed a workflow based on few-shot learning to automatically identify SWPs. This workflow incorporates data preprocessing, feature extraction, data augmentation and classifier training. We established the integral and the first-order derivative as features for efficiently classifying SWPs. We then proposed an Adversarial Autoencoder (AAE) structure to augment the SWP samples. Combining them, the Random Forest classifier allowed remarkable classification accuracies of 0.99 for both local and systemic SWPs. In addition, in comparison to two other reported methods, our proposed AAE structure enabled better classification results using our tested features and classifiers. Conclusions: The results of this study establish new features for efficiently classifying wound-induced electrical signals, which allow for distinguishing dark-affected local and systemic plant wound responses. We also propose a new data augmentation structure to generate virtual plant electrical signals. The methods proposed in this study could be further applied to build models for crop plants using electrical signals as inputs, and also to process other small-scale signals.
分类号:
- 相关文献
作者其他论文 更多>>
-
Spike-In Proteome Enhances Data-Independent Acquisition for Thermal Proteome Profiling
作者:Qiqi Wang;Qiufen Chen;Yue Lin;Dan He;Hongchao Ji;Chris Soon Heng Tan
关键词:(0-2-3)
-
Integrated Transcriptome and Metabolome Analysis Reveals the Resistance Mechanisms of Brassica napus Against Xanthomonas campestris
作者:Cong Zhou;Li Xu;Rong Zuo;Zetao Bai;Tongyu Fu;Lingyi Zeng;Li Qin;Xiong Zhang;Cuicui Shen;Fan Liu;Feng Gao;Meili Xie;Chaobo Tong;Li Ren;Junyan Huang;Lijiang Liu;Shengyi Liu
关键词:IAA;indole glucosinolates;metabolome;rapeseed;transcriptome;Xcc
-
Development of StatMS platform coupled with MS metabolomics identifies altitude-responsive metabolites in Coreopsis tinctoria Nutt․
作者:Yinyu Chen;Hongji Zeng;Yu Song;Zhengyan Li;Ganghui Chu;Jing Tian;Hongchao Ji
关键词:(0-1-2)Altitude biomarker;Coreopsis tinctoria;Data analysis software;Metabolomics
-
ICVAE: Interpretable Conditional Variational Autoencoder for De Novo Molecular Design
作者:Xiaqiong Fan;Senlin Fang;Zhengyan Li;Hongchao Ji;Minghan Yue;Jiamin Li;Xiaozhen Ren
关键词:drug discovery;molecular generation;variational autoencoder
-
A systematic calibration transfer and quantification method based on principal components extreme learning machine for near-infrared spectroscopy
作者:Xiaqiong Fan;Lingling Gao;Jingjing Lv;Bo Li;Kejing Xu;Xuefeng Li;Yuwen Shao;Tiejun Yang;Xiaolong Chen;Hongchao Ji
关键词:(0-1-4)Calibration transfer;Extreme learning machine;Near-infrared
-
A genomic variation map provides insights into potato evolution and key agronomic traits
作者:Qun Lian;Yingying Zhang;Jinzhe Zhang;Zhen Peng;Weilun Wang;Miru Du;Hongbo Li;Xinyan Zhang;Lin Cheng;Ran Du;Zijian Zhou;Zhenqiang Yang;Guohui Xin;Yuanyuan Pu;Zhiwen Feng;Qian Wu;Guochao Xuanyuan;Shunbuer Bai;Rong Hu;Sónia Negrão;Glenn J. Bryan;Christian W.B. Bachem;Yongfeng Zhou;Ruofang Zhang;Yi Shang;Sanwen Huang;Tao Lin;Jianjian Qi
关键词:average tuber weight;differentiation;domestication;potato;steroidal glycoalkaloids;tuber dormancy
-
DeepPHSI: attention-driven CNN-LSTM fusion for hyperspectral origin traceability across Pogostemon cablin batches
作者:Xiaqiong Fan;Yulin Liu;Zihao Zhang;Peijun Zhao;Zhengyan Li;Junjun Zhou;Dandan Zhai;Yi Hu;Peng Li;Hongchao Ji
关键词:(0-1-2)