Showing 3,001 - 3,020 results of 37,314 for search 'CJ7~', query time: 0.73s Refine Results
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    A Stock Closing Price Prediction Model Based on CNN-BiSLSTM by Haiyao Wang, Jianxuan Wang, Lihui Cao, Yifan Li, Qiuhong Sun, Jingyang Wang

    Published 2021-01-01
    “…The experimental results show that the mean absolute error (MAE), root-mean-squared error (RMSE), and R-square (R2) evaluation indicators of the CNN-BiSLSTM are all optimal. Therefore, CNN-BiSLSTM can accurately predict the closing price of the Shenzhen Component Index of the next trading day, which can be used as a reference for the majority of investors to effectively avoid certain risks.…”
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  5. 3005

    Autonomous Landing Guidance for Quad-UAVs Based on Visual Image and Altitude Estimation by Lingxia Mu, Shaowei Cao, Youmin Zhang, Xielong Zhang, Nan Feng, Yuan Zhang

    Published 2025-01-01
    “…A double-layered nested marker is designed to ensure that the marker can be captured both in high and low altitudes. …”
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    Experimental Investigation on Seismic Behaviours of Reinforced Concrete Columns under Simulated Acid Rain Environment by Hao Zheng, Shansuo Zheng, Yixin Zhang, Yonglong Cai, Ming Ming, Jingliang Zhou

    Published 2020-01-01
    “…The corrosion ratios of the longitudinal rebars ranged from 0 to 13.17%, and the corrosion ratios of the stirrups varied from 0 to 6.75%. …”
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  9. 3009
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    Risk factors for early periventricular intraventricular hemorrhage in extremely low birth weight infants: a retrospective study by Yueju Cai, Yongjiang Jiang, Ping Wang, Xiaopeng Zhao, Yanyan Song, Xiaolan Li

    Published 2025-01-01
    “…Results Among the 205 ELBWIs (97 males, 108 females), 82 (40%) developed IVH, with 26 (12.7%) classified as severe IVH and 56 (27.3%) as mild IVH. …”
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  11. 3011

    Associations of Abnormal Sleep Duration and Chronotype with Higher Risk of Incident Amyotrophic Lateral Sclerosis: A UK Biobank Prospective Cohort Study by Gan Zhang, Wen Cao, Zhuoya Wang, Kailin Xia, Binbin Deng, Dongsheng Fan

    Published 2024-12-01
    “…A long sleep duration (≥8 h) was associated with an increased risk of ALS incidence (HR: 1.31, 95% CI: 1.07–1.61; <i>p</i> = 0.009). A short sleep duration (<6 h) was associated with an increased risk of ALS incidence (HR: 1.91, 95% CI: 1.10–3.30, <i>p</i> = 0.021) in females. …”
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  12. 3012

    In Vivo and Cadaver Studies of the Canalicular/Lacrimal Sac Mucosal Folds by Yongsheng You, Jing Cao, Xiaogang Zhang, Wencan Wu, Tianlin Xiao, Yunhai Tu

    Published 2016-01-01
    “…Common canaliculus is the most common type that the canaliculus opens to lacrimal sac. CLS-MFs exist in a certain ratio that can be opened/closed with the movement of the orifices. …”
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  13. 3013

    Nonlinear relationship between hepatic steatosis index and reversion to normal glucose regulation in Chinese adults with prediabetes by Haiyong Zeng, Fei Yu, Haofei Hu, Yong Han, Ruixue Ye, Changchun Cao

    Published 2025-02-01
    “…This retrospective cohort study utilized health examination data from 11,241 Chinese adults with prediabetes. Cox proportional hazard models were employed to calculate hazard ratios (HR) and 95% confidence intervals (CI) to assess the association between HSI levels and reversion to NGR. …”
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    The crystal structure of 1-propyl-2-nitro-imidazole oxide, C6H9N3O3 by Jun Yuan, Bingheng Wu, Yong Wang, Jianlong Wang, Duanlin Cao, Lizhen Chen

    Published 2023-10-01
    “…C6H9N3O3, monoclinic, P21/n (no. 14), a = 9.5584(4) Å, b = 6.7828(3) Å, c = 12.8337(6) Å, β = 103.8810(10)∘, V = 807.74(6) Å3, Z = 4, Rgt(F) = 0.0455, wRref(F2) = 0.1166, T = 170.0 K.…”
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  17. 3017

    A 250 °C Low-Power, Low-Temperature-Drift Offset Chopper-Stabilized Operational Amplifier with an SC Notch Filter for High-Temperature Applications by Zhong Yang, Jiaqi Li, Jiangduo Fu, Jiayin Song, Qingsong Cai, Shushan Qiao

    Published 2025-01-01
    “…The amplifier demonstrates stable performance across a wide temperature range from −40 °C to 250 °C, and exhibits an excellent input offset of approximately 20 µV at room temperature and an offset voltage temperature coefficient of 0.7 μV/°C in the full temperature range.…”
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  18. 3018

    Prediction Method of TBM Tunneling Parameters Based on Bi-GRU-ATT Model by Qinglong Zhang, Boyu Yang, Yanwen Zhu, Chen Guo, Chong Jiao, Anmin Cai

    Published 2022-01-01
    “…Compared with the Bi-GRU, GRU, and Long Short-Term Memory (LSTM) models, it can be seen that the Bi-GRU-ATT model has a goodness of fit for predicting TBM tunneling parameters above 0.92, and the average absolute percentage error is less than 1.8%. …”
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    Mechanical Constitutive and Seepage Theoretical Model of Water Storage Media Based on Fractional Derivative by Lujun Wang, Yang Wu, Xiaoqian Zhu, Peng Li, Zhiguo Cao, Huan Yang

    Published 2022-01-01
    “…The fractional non-Darcy model rather than the Forchheimer equation can more accurately describe the nonlinear seepage process in water storage media.…”
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