Literature DB >> 25276398

Too much covariates in a multivariable model may cause the problem of overfitting.

Zhongheng Zhang1.   

Abstract

Year:  2014        PMID： 25276398      PMCID： PMC4178069          DOI： 10.3978/j.issn.2072-1439.2014.08.33

Source DB:  PubMed          Journal:  J Thorac Dis        ISSN： 2072-1439            Impact factor:   2.895


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  8 in total

1.  The problem of overfitting.

Authors:  Douglas M Hawkins
Journal:  J Chem Inf Comput Sci       Date:  2004 Jan-Feb

2.  What you see may not be what you get: a brief, nontechnical introduction to overfitting in regression-type models.

Authors:  Michael A Babyak
Journal:  Psychosom Med       Date:  2004 May-Jun       Impact factor: 4.312

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Authors:  Wen Yang; Haiyan Huang; Yuzhu Wang; Xiaohong Yu; Zhijian Yang
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4.  The red blood cell distribution width is associated with serum levels of thyroid stimulating hormone in the general population.

Authors:  M Montagnana; G Lippi; G Targher; G L Salvagno; G C Guidi
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5.  Red cell distribution width is associated with hospital mortality in unselected critically ill patients.

Authors:  Zhongheng Zhang; Xiao Xu; Hongying Ni; Hongsheng Deng
Journal:  J Thorac Dis       Date:  2013-12       Impact factor: 2.895

6.  Renal function is independently associated with red cell distribution width in kidney transplant recipients: a potential new auxiliary parameter for the clinical evaluation of patients with chronic kidney disease.

Authors:  Akos Ujszaszi; Miklos Z Molnar; Maria E Czira; Marta Novak; Istvan Mucsi
Journal:  Br J Haematol       Date:  2013-03-27       Impact factor: 6.998

7.  Confounding factors in observational study: the Achilles heel.

Authors:  Zhongheng Zhang
Journal:  J Crit Care       Date:  2014-06-29       Impact factor: 3.425

8.  Red blood cell distribution width is longitudinally associated with mortality and anemia in heart failure patients.

Authors:  Julio Núñez; Eduardo Núñez; Dimitris Rizopoulos; Gema Miñana; Vicent Bodí; Lourdes Bondanza; Oliver Husser; Pilar Merlos; Enrique Santas; Domingo Pascual-Figal; Francisco J Chorro; Juan Sanchis
Journal:  Circ J       Date:  2013-11-29       Impact factor: 2.993
  8 in total
  14 in total

1.  Statistical modeling to unravel multiple predictors of the choice of chemotherapy for non-small cell lung cancer.

Authors:  Zhongheng Zhang
Journal:  J Thorac Dis       Date:  2016-10       Impact factor: 2.895

2.  Expression signature of ten genes predicts the survival of patients with estrogen receptor positive-breast cancer that were treated with tamoxifen.

Authors:  He Huang; Qiyu Chen; Weijian Sun; Mingdong Lu; Yaojun Yu; Zhiqiang Zheng; Pihong Li
Journal:  Oncol Lett       Date:  2018-05-08       Impact factor: 2.967

3.  Introduction to machine learning: k-nearest neighbors.

Authors:  Zhongheng Zhang
Journal:  Ann Transl Med       Date:  2016-06

4.  Decision tree modeling using R.

Authors:  Zhongheng Zhang
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5.  Neural networks: further insights into error function, generalized weights and others.

Authors:  Zhongheng Zhang
Journal:  Ann Transl Med       Date:  2016-08

6.  Association of personality traits with physical function, cognition, and mood in multiple sclerosis.

Authors:  Anne Kever; Elizabeth L S Walker; Claire S Riley; Rock A Heyman; Zongqi Xia; Victoria M Leavitt
Journal:  Mult Scler Relat Disord       Date:  2022-02-03       Impact factor: 4.339

7.  Association of Smoking and Other Factors With the Outcome of Mohs Reconstruction Using Flaps or Grafts.

Authors:  Chang Ye Wang; Jacob Dudzinski; Derek Nguyen; Eric Armbrecht; Ian A Maher
Journal:  JAMA Facial Plast Surg       Date:  2019-09-01       Impact factor: 4.611

8.  The association between fluid balance and mortality in patients with ARDS was modified by serum potassium levels: a retrospective study.

Authors:  Zhongheng Zhang; Lin Chen
Journal:  PeerJ       Date:  2015-02-10       Impact factor: 2.984

9.  Effect of team training on efficiency of trauma care in a Chinese hospital.

Authors:  Yucai Hong; Xiujun Cai
Journal:  J Int Med Res       Date:  2017-06-29       Impact factor: 1.671

10.  Right entorhinal cortical thickness is associated with Mini-Mental State Examination scores from multi-country datasets using MRI.

Authors:  Koji Yamashita; Takahiro Kuwashiro; Kensuke Ishikawa; Kiyomi Furuya; Shino Harada; Seitaro Shin; Noriaki Wada; Chika Hirakawa; Yasushi Okada; Tomoyuki Noguchi
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