Showing 861 - 880 results of 4,802 for search 'complex have problems', query time: 0.10s Refine Results
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    Credit Risk Measurement, Decision Analysis, Transformation and Upgrading for Financial Big Data by Wenshuai Wu

    Published 2022-01-01
    “…Moreover, this paper can provide some guidance directions and insights for practitioners, researchers, financial institutions, and government departments who have an interest in complex decision-making in big data.…”
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  9. 869

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

    Published 2018-01-01
    “…Recently, decomposition-based multiobjective evolutionary algorithms have good performances in the field of multiobjective optimization problems (MOPs) and have been paid attention by many scholars. …”
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    College Students’ Psychological Health Analysis Based on Multitask Gaussian Graphical Models by Qiang Tian, Rui Wang, Shijie Li, Wenjun Wang, Ou Wu, Faming Li, Pengfei Jiao

    Published 2021-01-01
    “…Understanding and solving the psychological health problems of college students have become a focus of social attention. …”
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  16. 876

    k-Means Clustering Algorithm and Its Simulation Based on Distributed Computing Platform by Chunqiong Wu, Bingwen Yan, Rongrui Yu, Baoqin Yu, Xiukao Zhou, Yanliang Yu, Na Chen

    Published 2021-01-01
    “…At present, the explosive growth of data and the mass storage state have brought many problems such as computational complexity and insufficient computational power to clustering research. …”
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    Enhanced Success History Adaptive DE for Parameter Optimization of Photovoltaic Models by Yingjie Song, Daqing Wu, Ali Wagdy Mohamed, Xiangbing Zhou, Bin Zhang, Wu Deng

    Published 2021-01-01
    “…In the past few decades, a lot of optimization methods have been applied in estimating the parameter of photovoltaic (PV) models and obtained better results, but these methods still have some deficiencies, such as higher time complexity and poor stability. …”
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    A Session-Based Song Recommendation Approach Involving User Characterization along the Play Power-Law Distribution by Diego Sánchez-Moreno, Vivian F. López Batista, M. Dolores Muñoz Vicente, Ana B. Gil González, María N. Moreno-García

    Published 2020-01-01
    “…This proposal improves the recommendation reliability of collaborative filtering methods while reducing the complexity of the procedures used so far to deal with the gray-sheep problem.…”
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