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Multi-view consistency-driven robust feature selection method
Xue XU, Hu FAN, Yandan WANG, Xue DING, Xuefeng GAO, Bo ZHANG, Bo LIU, Beihong JIN
Journal of Computer Applications    2026, 46 (6): 1844-1854.   DOI: 10.11772/j.issn.1001-9081.2025060685
Abstract39)   HTML0)    PDF (884KB)(3)       Save

Identifying important features from high-dimensional complex industrial data is crucial for production process anomaly monitoring. Aiming at the problem that the existing feature selection algorithms are difficult to model the complex intrinsic structure of data in the face of noise disturbance, a Multi-view Consistency-driven Robust feature selection method (MCR) was proposed. Firstly, a consistency-guided denoising mechanism with structure preservation was designed, in which multi-view collaborative modeling and inconsistency region detection were used to eliminate local noise disturbance while improving structural fidelity and integrity of the raw data. Then, a joint discriminative and consistency-driven feature fusion module was constructed, where high-quality multi-view embedding representations and a feature weight matrix were learned simultaneously, thereby enhancing the ability to perceive key feature dimensions. Finally, a cooperative sparse regularization-based feature selection strategy was introduced, so as to select the most discriminative and structurally consistent subset of features from the fused embedding space. Without relying on labeled information, this method achieves perception and selection of key feature dimensions through multi-view collaborative modeling and consistency-driven optimization. Extensive experimental results on several public benchmark datasets and a real-world cigarette production dataset demonstrate that MCR outperforms the existing mainstream feature selection methods such as Binary Horse herd Optimization Algorithm (BinHOA) and Improved Binary DJaya Algorithm (IBJA), achieving classification accuracy improvements of 0.23 to 12.15 percentage points on public datasets and 2.22 to 5.00 percentage points on real industrial dataset, validating its robustness and effectiveness in complex scenarios.

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Dorsal hand vein recognition algorithm based on sparse coding
JIA Xu, WANG Jinkai, CUI Jianjiang, SUN Fuming, XUE Dingyu
Journal of Computer Applications    2015, 35 (4): 1129-1132.   DOI: 10.11772/j.issn.1001-9081.2015.04.1129
Abstract802)      PDF (726KB)(8697)       Save

In order to improve the effectiveness of vein feature extraction, a dorsal hand vein recognition method based on sparse coding was proposed. Firstly, during image acquisition process, acquisition system parameters were adaptively adjusted in real-time according to image quality assessment results, and the vein image with high quality could be acquired. Then concerning that the effectiveness of subjective vein feature mainly depends on experience, a feature learning mechanism based on sparse coding was proposed, thus high-quality objective vein features could be extracted. Experiments show that vein features obtained by the proposed method have good inter-class separableness and intra-class compactness, and the system using this algorithm has a high recognition rate.

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