Search alternatives:
coefficient » efficient (Expand Search)
Showing 7,021 - 7,040 results of 7,046 for search 'determined coefficient methods', query time: 0.15s Refine Results
  1. 7021

    Cinética del secado de tomillo Drying kinetics of thyme by Ronicely P. da Rocha, Evandro de C. Melo, José B. Corbín, Pedro A. Berbert, Sérgio M. L. Donzeles, Jon A. Tabar

    Published 2012-06-01
    “…The values of effective diffusivity coefficients ranged between 3.69 x 10-12 and 1.19 x 10-10 m² s-1 and the value of activation was 77.16 kJ mol-1.…”
    Get full text
    Article
  2. 7022

    Evaluation of the Wind-Resistant Performance of Long-Span Cable-Stayed Bridge Using the Monitoring Correlation between the Static Cross Wind and Its Displacement Response by Gaoxin Wang, Youliang Ding, Dongming Feng, Jihong Ye

    Published 2018-01-01
    “…Second, considering that the discrete points can decrease the identification accuracy, one new method called the cross-correlation analysis of wavelet packet coefficients is put forward to effectively remove the discrete points. …”
    Get full text
    Article
  3. 7023

    Resource Allocation in User-Centric Cell-Free Massive MIMO URLLC Systems With Network Slicing by Han Lu, Weiwei Xia, Weiwei Miao, Mingxuan Zhang, Feng Yan, Lianfeng Shen

    Published 2025-01-01
    “…For the resource allocation problem, a successive rate lower bound maximization algorithm is employed to obtain the convex lower bound of the data rate under short packet transmission, and the successive convex approximation (SCA) method is used to determine the optimal bandwidth and frequency allocation. …”
    Get full text
    Article
  4. 7024

    Use of a Digital Camera to Monitor the Growth and Nitrogen Status of Cotton by Biao Jia, Haibing He, Fuyu Ma, Ming Diao, Guiying Jiang, Zhong Zheng, Jin Cui, Hua Fan

    Published 2014-01-01
    “…And the relationships for estimating cotton aboveground total N content were most precise, the coefficients of determination (R2) value was 0.978, and the root mean square error (RMSE) value was 1.479 g m−2. …”
    Get full text
    Article
  5. 7025
  6. 7026

    Dual-Resource Optimization Configuration and Collaborative Scheduling for Flexible Job Shop Under Worker Flexibility Constraints by Zijie Ren, Hongyi Qu, Mejdl Safran, Jiafu Wan

    Published 2025-01-01
    “…This paper focuses on achieving resource allocation via personnel flexibility quantification and dual-resource collaborative scheduling optimization. A method based on the worker ability matrix, proficiency, and skill level coefficients is introduced to quantify and evaluate worker flexibility and individual differences. …”
    Get full text
    Article
  7. 7027

    Enhancing drinking water safety: Real-time prediction of trihalomethanes in a water distribution system using machine learning and multisensory technology by Antonio J. Aragón-Barroso, David Ribes, Francisco Osorio

    Published 2025-06-01
    “…In total, a total of two predictive models were built, based on data filtered by conductivity levels, with coefficients of determination (R2) of 0.64 and 0.47. …”
    Get full text
    Article
  8. 7028

    Reliability and Validity of the Articulation Motion Assessment System Using a Rotary Encoder by Hiroki Ito, Hideaki Yamaguchi, Mari Inoue, Hikaru Nagano, Ken Kitai, Kiichiro Morita, Takayuki Kodama

    Published 2025-01-01
    “…Correlation analysis revealed a significant moderate-to-strong correlation between the AMAS and the conventional method of 2D motion analysis, proving the measurement validity of the AMAS (ρ = 0.53–0.77 for sagittal plane angles; ρ = 0.46–0.72 for frontal plane angles). …”
    Get full text
    Article
  9. 7029

    Establishment of predictive models for head loss and filtration efficiency of pontoon mesh rotary filter based on dimension analysis by Zhen Jin, Lingwei Chen, Qiao Li, Mahemujiang Aihemaiti, Youwei Jiang, Hongfei Tao

    Published 2025-02-01
    “…Predictive models for head loss and filtration efficiency were developed, with coefficients of determination R2 of 0.969 and 0.954, and root mean square error (RMSE) values of 0.1041 and 0.0183. …”
    Get full text
    Article
  10. 7030

    Longitudinal changes in the intraocular pressure and their related factors among adults aged 40 to 64 years by Hassan Hashemi, Mehdi Khabazkhoob, Mohammad Hassan Emamian, Alireza Jamali, Akbar Fotouhi

    Published 2025-03-01
    “…Abstract To determine the five-year changes in intraocular pressure (IOP) and their related factors among individuals aged 40 to 64 years. …”
    Get full text
    Article
  11. 7031

    A comprehensive study on in situ stress field characteristics and changes in rock mechanical properties in deep mines in northeastern Yunnan, China by Hui Wang, Bangtao Sun, Cong Cao, Shibo Yu, He Wang, Ye Yuan, Hua Zhong

    Published 2025-06-01
    “…On this basis, a new method using borehole breakouts and drilling‐induced fractures was proposed to determine the stress direction. …”
    Get full text
    Article
  12. 7032

    Utilisation willingness for institutional care by the disabled elderly and its influencing factors based on Andersen’s model: a cross-sectional survey of Henan, China by Yan He, Leping Wan, Haiying Dong, Guangmei Yang, Xiaoxiao Liang

    Published 2022-12-01
    “…A binary Logit model was used to examine the factors influencing the willingness to institutionalise elderly people with disabilities. The determinants of willingness to care in an institution were also explored in a stratified study by gender, age and region to identify the key differences affecting institutionalisation. …”
    Get full text
    Article
  13. 7033

    Landslide Susceptibility Analysis Based on Dataset Construction of Landslides in Yiyang Using GIS and Machine Learning by Chengxun Hou, Huanhua Liu, Xuan Wang, Jinqi Hu, Youde Tang, Xunwen Yao

    Published 2025-05-01
    “…A landslide dataset in Yiyang was constructed after 16 landslide predisposing factors were identified across four categories, topography, geology, environment, and hydrometeorology, through factor state determination and multicollinearity analysis. A Blending ensemble model was created and achieved higher prediction accuracy by fusing predictions from Random Forest, CatBoost, and XGBoost with logistic regression used as the meta-learner, thus deriving the importance coefficients of the landslide predisposing factors and their contribution rates. …”
    Get full text
    Article
  14. 7034

    Electrochemical nanostructured CuBTC/FeBTC MOF composite sensor for enrofloxacin detection by Thi Kim Ngan Nguyen, Tien Dat Doan, Huy Hieu Luu, Hoang Anh Nguyen, Thi Thu Ha Vu, Quang Hai Tran, Ha Tran Nguyen, Thanh Binh Dang, Thi Hai Yen Pham, Mai Ha Hoang

    Published 2024-11-01
    “…Under optimal analytical conditions, the sensor exhibited three dynamic ranges for ENR detection, that is, 0.005 to 0.100 µM, 0.1 to 1.0 µM, and 1 to 13 µM, with coefficients of determination of 0.9990, 0.9954, and 0.9992, respectively, depending on the accumulation duration. …”
    Get full text
    Article
  15. 7035
  16. 7036

    Multimodal Data-Driven Visual Sensitivity Assessment and Planning Response Strategies for Streetscapes in Historic Districts: A Case Study of Anshandao, Tianjin by Ya-Nan Fang, Aihemaiti Namaiti, Shaoqiang Zhang, Tianjia Feng

    Published 2025-05-01
    “…Subjective weights were obtained via the analytic hierarchy process (AHP), incorporating expert and public judgments, while objective weights were derived through the entropy weight method (EWM) based on data information entropy. The integration of both approaches enhances the methodological rigor and scientific validity of SVS weight determination. …”
    Get full text
    Article
  17. 7037

    DWE: Research on Water Quality Inversion and Scalability in Small Watersheds Using UAV Remote Sensing Data by Hao Li, Zhijun Xie, Xing Jin, Changchun Peng, Cheng Ren, Yunfei Mao, Kefan Zhou, Yingying Li

    Published 2025-01-01
    “…The results show that the DWE model based on optimal features has high accuracy and robustness in WQP prediction, with coefficients of determination (<inline-formula> <tex-math notation="LaTeX">$R^{2}$ </tex-math></inline-formula>) of 0.8472, 0.8547, 0.8973, and 0.8393 for chlorophyll a (Chl-a), chemical oxygen demand (COD), total nitrogen (TN), and total phosphorus (TP), respectively, which improved the prediction accuracy by nearly 30% compared with the traditional inversion model. …”
    Get full text
    Article
  18. 7038

    Simulations of Microwave Land Surface Emissivity Using FengYun-3D Microwave Radiation Imager Data: A Case in the Tibetan Plateau by Yonghong Liu, Fuzhong Weng, Fei Tang, Rui Li, Yongming Xu, Yang Han, Jun Yang, Qingyang Liu

    Published 2024-01-01
    “…The RF model can effectively simulate the MLSE in the frequency range of 10.65&#x2013;89.0 GHz under all-sky conditions. The coefficients of determination (<italic>R</italic><sup>2</sup>) for horizontal polarization and vertical polarization range from 0.86 (10.65 GHz) to 0.91 (18.7 GHz) and from 0.60 (10.65 GHz) to 0.74 (89.0 GHz), respectively. …”
    Get full text
    Article
  19. 7039
  20. 7040

    Reserve of ice in glaciers on the Nordenskiöld Land, Spitsbergen, and their changes over the last decades by I. I. Lavrentiev, A. F. Glazovsky, Yu. Ya. Macheret, V. V. Matskovsky, A. Ya. Muravyev

    Published 2019-03-01
    “…A nonlinear least-squares method was used to estimate ice reserves in all 202 glaciers from data on the volume and area of 16 glaciers. …”
    Get full text
    Article