Showing 1 - 20 results of 99 for search '"variable selection"', query time: 0.06s Refine Results
  1. 1
  2. 2
  3. 3

    Variable Selection of High-Dimensional Spatial Autoregressive Panel Models with Fixed Effects by Miaojie Xia, Yuqi Zhang, Ruiqin Tian

    Published 2023-01-01
    “…Some Monte-Carlo experiments and a real data analysis are conducted to examine the finite sample performance of the proposed variable selection procedure, showing that the proposed variable selection method works satisfactorily.…”
    Get full text
    Article
  4. 4
  5. 5
  6. 6

    A machine learning based variable selection algorithm for binary classification of perinatal mortality. by Maryam Sadiq, Ramla Shah

    Published 2025-01-01
    “…A machine learning-based variable selection technique termed as CARS-Logistic model is proposed by coupling competitive adaptive re-weighted sampling(CARS) and logistic regression for binary classification. …”
    Get full text
    Article
  7. 7
  8. 8
  9. 9
  10. 10

    A Progressive Combined Variable Selection Method for Near-Infrared Spectral Analysis Based on Three-Step Hybrid Strategy by Hongmin Sun, Fanze Kong, Cheng Xiu, Weizheng Shen, Yan Wang

    Published 2022-01-01
    “…A specific variable selection method was proposed based on a three-step hybrid strategy for near-infrared spectral analysis. …”
    Get full text
    Article
  11. 11
  12. 12
  13. 13
  14. 14
  15. 15
  16. 16
  17. 17

    High-Dimensional Cox Regression Analysis in Genetic Studies with Censored Survival Outcomes by Jinfeng Xu

    Published 2012-01-01
    “…For high-dimensional variable selection in the Cox model with parametric relative risk, we consider the univariate shrinkage method (US) using the lasso penalty and the penalized partial likelihood method using the folded penalties (PPL). …”
    Get full text
    Article
  18. 18

    Performance research of the T′ algorithm over GF(2) by GUO Wen-ping 1, AN Jin-liang2

    Published 2011-01-01
    “…The XSL algorithm is a method for solving systems of multivariate polynomial equations based on the linearization method on GF(2),and the T ’ method is the final stage of the XSL algorithm before linearization.Through analysis revealed that the T ’ algorithm can not achieve its desired end condition Free = T or Free=T-1.In orde to solve the problem,a real end condition and two variable selection principle was proposed for T′ algorithm.Based on probabilistic algorithms and variable values greater probability estimation method to improve performance of the original T ’algorithm.The results show that the improved T ’algorithm can simplify the equations.…”
    Get full text
    Article
  19. 19

    Development and validation of a nomogram for predicting perioperative transfusion in children undergoing cardiac surgery with CPB by Wenting Wang, He Wang, Jia Liu, Yu Jin, Bingyang Ji, Jinping Liu

    Published 2025-01-01
    “…Methods From September 2014 to December 2021, 23,884 pediatric patients under the age of 14 were randomly divided into training and testing cohorts at a 7:3 ratio. Variable selection was performed using univariate logistic regression and least absolute shrinkage and selection operator (LASSO) regression. …”
    Get full text
    Article
  20. 20

    Stochastic step-wise feature selection for Exponential Random Graph Models (ERGMs). by Helal El-Zaatari, Fei Yu, Michael R Kosorok

    Published 2024-01-01
    “…This study introduces a novel methodology for endogenous variable selection in Exponential Random Graph Models (ERGMs) to enhance the analysis of social networks across various scientific disciplines. …”
    Get full text
    Article