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Showing 3,061 - 3,080 results of 6,391 for search 'complex (selection OR detection) (coefficient OR efficient)', query time: 0.24s Refine Results
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    The Stochastic Evolution Game of Knowledge Sharing in the Infrastructure PPP Supply Chain Network by Huimin Li, Fuqiang Wang, Lunyan Wang, Limin Su, Chengyi Zhang

    Published 2020-01-01
    “…Due to the complexity and randomness of environmental change, the knowledge-sharing behavior of members in the PPP supply chain will be affected by random disturbance factors. …”
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    Constructing the Mandarin Phonological Network: Novel Syllable Inventory Used to Identify Schematic Segmentation by Karl D. Neergaard, Chu-Ren Huang

    Published 2019-01-01
    “…The identification of the tonal complex-vowel segmented PSN (C_V_C_T) was indicative of the stimuli characteristics and the choices participants made while searching through the mental lexicon. …”
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  6. 3066

    A Decomposition-Based Multiobjective Evolutionary Algorithm with Adaptive Weight Adjustment by Cai Dai, Xiujuan Lei

    Published 2018-01-01
    “…However, these algorithms with uniformity of weight vectors cannot obtain a set of solutions with good diversity on some MOPs with complex Pareto optimal fronts (PFs) (i.e., PFs with a sharp peak or low tail or discontinuous PFs). …”
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  7. 3067

    Convolutional Neural Network and Channel Attention Mechanism for Multiclass Brain Tumor Classification by Ali Naderi, Akbar Asgharzadeh-Bonab, Farid Ahmadi, Hashem Kalbkhani

    Published 2025-01-01
    “…The proposed model comprises three key components: (1) a fine-tuned EfficientNetB7 convolutional neural network (CNN), adapted through transfer learning by freezing the initial layers and retraining subsequent layers to optimize feature extraction from MR images; (2) a channel attention module that refines extracted feature maps, emphasizing essential features for accurate tumor detection; and (3) a fully connected classifier, optimized through grid search, to achieve precise multiclass tumor classification. …”
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    Research on the Key Issues of Big Data Quality Management, Evaluation, and Testing for Automotive Application Scenarios by Yingzi Wang, Ce Yu, Jue Hou, Yongjia Zhang, Xiangyi Fang, Shuyue Wu

    Published 2021-01-01
    “…To improve the operational efficiency of complex data quality management algorithms in large-scale data scenarios, corresponding parallelization algorithms are studied and implemented for detection and repair algorithms with long computation time, including priority-based multiconditional function-dependent detection and repair algorithms, entity detection, and extraction algorithms based on semantic information and chunking techniques, and plain Bayesian-based missing value filling algorithms, and this paper proposes a data validity evaluation algorithm and enhances the validity of the original data in practical applications by adding temporal weights, and finally it passed the experimental validation. …”
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    Research on Design of Intelligent Background Differential Model for Training Target Monitoring by Ya Liu, Fusheng Jiang, Yuhui Wang, Lu OuYang, Bo Gao, Jinling Jiang, Bo Zhang

    Published 2021-01-01
    “…At the same time, compared with traditional methods, it also has a higher detection efficiency.…”
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  17. 3077

    Stability Evaluation of Rock Slope in Hydraulic Engineering Based on Improved Support Vector Machine Algorithm by Fei Li, Hongyun Zhang

    Published 2021-01-01
    “…Based on the inversion of the permeability coefficient of the test samples by the improved support vector machine, the comparison between the inversion value and the theoretical value shows that it is basically feasible to invert the permeability coefficient of the dam slope by the improved support vector machine.…”
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  18. 3078

    Effectiveness of Price Limit on Stock Market Network: A Time-Migrated DCCA Approach by Hongzeng He, Shufen Dai

    Published 2021-01-01
    “…In this paper, we investigated the effectiveness of price limit on stock market with the correlation study and complex network technology. We proposed a time-migrated DCCA cross-correlation coefficient which is beneficial to detect the asynchronous correlations of nonstationary time series. …”
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  19. 3079

    Coordinate Control of Power/Current for Grid-Connected Inverter Based on PCI Controller under Unbalanced Grid Conditions by Chencong Zhao, Jun Liu, Zhouhua Xie, Feihang Zhou

    Published 2019-01-01
    “…The proposed control is achieved by adjusting the weight coefficient of current reference values to change the current harmonic contents based on proportional complex integral (PCI) controller and proportional multiple complex integral (PMCI) controller. …”
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