SONG Zhenhai, WANG Gongming, ZHAO Henan, et al. Research on particle organic nitrogen prediction using radial basis function neural network with enhanced attention gradient[J/OL]. CIESC Journal, 2026.
DOI:
SONG Zhenhai, WANG Gongming, ZHAO Henan, et al. Research on particle organic nitrogen prediction using radial basis function neural network with enhanced attention gradient[J/OL]. CIESC Journal, 2026.DOI: 10.11949/0438-1157.20260881.
Research on particle organic nitrogen prediction using radial basis function neural network with enhanced attention gradient
For the problem of predicting the particle organic nitrogen (PON) concentration in water environment
this paper proposes an adaptive radial basis function neural network with dual-scale attention (ARBFNN-DSA); Firstly
a data-driven RBFNN with an input feature attention mechanism is designed to enhance the extraction ability of effective features; Secondly
the differentiated weights of the attention mechanism are associated with the center and width of the kernel function
enabling the kernel function to have better adaptive ability
thereby achieving the adaptive quantitative evaluation of the input data distribution and feature importance; At the same time
the mutual information measurement method is used to analyze the sensitivity between the input and output of the ARBFNN-DSA
thereby quantifying the causal contribution degree of the associated variables to the evolution of the PON state; Finally
the ARBFNN-DSA model is applied to the soft measurement of PON concentration in the Dagu River Basin of Shandong province. The results show that the ARBFNN-DSA model not only achieves accurate modeling and prediction of PON dynamics
but also provides quantitative analysis of the potential pollution source variables. Compared with the comparative models SODBN-AAL and EDBN
ARBFNN-DSA has improved the predictive accuracy and generalization performance by 16.98% and 13.39%
respectively.
关键词
Keywords
references
Wang G M , Chen H , Han H G , et al . Predicting water quality with nonstationarity: event-triggered deep fuzzy neural network [J ] . IEEE Transactions on Fuzzy Systems , 2024 , 32 ( 5 ): 2690 - 2699 .
Li X Y , Wang G M , Wang Z P , et al . Research on intelligent prediction of water quality in sewage treatment process based on event triggering [J ] . CIESC Journal , 2025 , 76 ( 6 ): 2828 - 2837 .
Alfa U , Tijjani A S , Fabresse L , et al . AI-driven decision support for spatio-temporal water quality monitoring using aquatic drones [J ] . IFAC-PapersOnLine , 2025 , 59 ( 33 ): 25 - 31 .
Wang G M , Li W J , Qiao J F . Prediction of effluent total phosphorus using PLSR-based adaptive deep belief network [J ] . CIESC Journal , 2017 , 68 ( 5 ): 1987 - 1997
Wang G M , Jia Q S , Zhou M C , et al . Soft-sensing of wastewater treatment process via deep belief network with event-triggered learning [J ] . Neurocomputing , 2021 , 436 : 103 - 113 .
Bi J , Lin Y Z , Dong Q X , et al . Large-scale water quality prediction with integrated deep neural network [J ] . Information Sciences , 2021 , 571 : 191 - 205 .
Bi J , Wang Z Q , Yuan H T , et al . Long-term water quality prediction with transformer-based spatial-temporal graph fusion [J ] . IEEE Transactions on Automation Science and Engineering , 2025 , 22 : 11392 - 11404 .
Chang P , Shi S Q . Soft-sensor of the key water quality indicators in the wastewater treatment process based on improved mamba [J ] . IEEE Transactions on Instrumentation and Measurement , 2025 , 74 : 2548809 .
Chang P , Zhang S R , Wang Z C . Soft sensor of the key effluent index in the municipal wastewater treatment process based on transformer [J ] . IEEE Transactions on Industrial Informatics , 2024 , 20 ( 3 ): 4021 - 4028 .
Liu Y , Liang Y X , Ouyang K , et al . Predicting urban water quality with ubiquitous data - a data-driven approach [J ] . IEEE Transactions on Big Data , 2022 , 8 ( 2 ): 564 - 578 .
Zhou P , Wang X , Chai T Y . Multiobjective operation optimization of wastewater treatment process based on reinforcement self-learning and knowledge guidance [J ] . IEEE Transactions on Cybernetics , 2023 , 53 ( 11 ): 6896 - 6909 .
Wang G M , Qiao J F . An efficient self-organizing deep fuzzy neural network for nonlinear system modeling [J ] . IEEE Transactions on Fuzzy Systems , 2022 , 30 ( 7 ): 2170 - 2182 .
Wang G M , Yuan G H , Hu Z Q , et al . Complexity-based structural optimization of deep belief network and application in wastewater treatment process [J ] . IEEE Transactions on Industrial Informatics , 2024 , 20 ( 4 ): 6974 - 6982 .
Zhuang K Z , Luan X W , Jiang X T , et al . A self-optimizing deep belief network with adaptive-active learning: dynamic optimization for neural network [J ] . IEEE Systems, Man, and Cybernetics Magazine , 2025 , 11 ( 2 ): 75 - 83 .
Cao Y X , Zhuang K Z , Wang G M , et al . Using radial basis function neural network with weight memory mechanism: nonlinear system identification [J ] . IEEE Systems, Man, and Cybernetics Magazine , 2025 , 11 ( 4 ): 33 - 38 .
Wang L J , Feng M H , Wang G M , et al . An efficient radial basis function neural network with hybrid regularizations for predicting library loan volume: generalization and adaptability are improved [J ] . IEEE Systems, Man, and Cybernetics Magazine , 2026 , 12 ( 1 ): 112 - 117 .
Tan X B , Bai Y L , Yue X X , et al . A Mamba-based method for multi-feature water quality prediction fusing dual denoising and attention enhancement [J ] . Journal of Hydrology , 2025 , 660 : 133424 .
Yang H Y , Ding Y F , Wu X L , et al . An identification model of sludge bulking based on self-organized recurrent fuzzy neural network [J ] . IEEE Transactions on Industrial Informatics , 2025 , 21 ( 1 ): 357 - 365 .
Wang G M , Jia Q S , Qiao J F , et al . A sparse deep belief network with efficient fuzzy learning framework [J ] . Neural Networks , 2020 , 121 : 430 - 440 .
Wang G M , Chen H , Jiang S L , et al . Neurodynamics-driven prediction model for state evolution of coastal water quality [J ] . IEEE Transactions on Instrumentation and Measurement , 2024 , 73 : 2519409 .
Yang C L , Yang S , Tang J , et al . Evolving deep delay echo state network for effluent NH4-N prediction in wastewater treatment plants [J ] . IEEE Transactions on Instrumentation and Measurement , 2023 , 72 : 2513812 .
Li Y B , Wang Z Q , Yuan H T , et al . Hybrid water quality prediction based on attention combined with frequency enhancement and multi-seasonal decomposition [J ] . Journal of Water Process Engineering , 2025 , 78 : 108747 .
Bi J , Chen Z X , Yuan H T , et al . Accurate water quality prediction with attention-based bidirectional LSTM and encoder–decoder [J ] . Expert Systems with Applications . 2024 , 238 : 121807 .
Qiao J F , Lin Y Z , Bi J , et al . Attention-based spatiotemporal graph fusion convolution networks for water quality prediction [J ] . IEEE Transactions on Automation Science and Engineering , 2025 , 22 : 1 - 10 .