Ministry of Education
Gajendra Kumar Vishwakarma
VIDWAN ID: 97706

Prof Gajendra Kumar Vishwakarma

Male Doctor of Philosophy
Associate Professor | Department of Mathematics and Computing
Indian Institute of Technology (Indian School of Mines), Dhanbad
Jharkhand
Expertise: Statistics and Probability
ORCID 0000-0002-2804-4334 Scopus 23493808300 ResearcherID A-9814-2013 Google Scholar i0TdQXgAAAAJ
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137 Publications
0 Projects
946 Scopus Citations
653 CrossRef
14 Years 3 Months Total Experience
Publications
137 Total
Articles
135
Chapters
1
Proceedings
1
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Scopus Scopus
946 Citations
15 h-index
CrossRef CrossRef
653 Citations
12 h-index
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Personal Details

Doctor of Philosophy
2007
V.V.VANNIAPERUMAL COLLEGE FOR WOMEN
Associate Professor
Apr 2021 – Present
Indian Institute of Technology (Indian School of Mines), Dhanbad | Department of Mathematics and Computing
Assistant Professor
Jun 2012 – Apr 2021
Indian Institute of Technology (Indian School of Mines), Dhanbad | Department of Mathematics and Computing
Physical Sciences
Statistics and Probability

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Scholarly Work

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Scholarly Publications

Estimation of optimum sample size allocation: An illustration with body mass index for evaluating the effect of a dietetic supplement

Journal Article
International Journal of Biomathematics. Year: 2019. Volume: 12 , Issue: 08 , Pages: 1950086 .
Authors: Carlos N. Bouza-Herrera; Sira M. Allende-Alonso; Gajendra K. Vishwakarma; Neha Singh
DOI 10.1142/S1793524519500864 Crossref Crossref: 1 Scopus Scopus: 2

A generalised class of estimator of population mean with the combined effect of measurement errors and non-response in sample survey

Journal Article
Year: 2019.
Authors: Singh, N.; Vishwakarma, G.K.
Scopus Scopus: 24

Computing the effect of measurement errors on efficient variant of the product and ratio estimators of mean using auxiliary information

Journal Article
Communications in Statistics - Simulation and Computation. Year: 2019. Volume: 51 , Issue: 2 , Pages: 604-625 .
Authors: Singh, N.; Vishwakarma, G.K.; Kim, J.M.
DOI 10.1080/03610918.2019.1656742 Crossref Crossref: 15 Scopus Scopus: 18

Variance estimation of persons infected with AIDS under ranked set sampling

Open Access
Journal Article
Clinical Epidemiology and Global Health. Year: 2019. Volume: 7 , Issue: 1 , Pages: 17-21 .
Authors: Bouza, C.N.; García, J.F.; Vishwakarma, G.K.; Zeeshan, S.M.
DOI 10.1016/j.cegh.2017.12.002 Crossref Crossref: 2 Scopus Scopus: 2

An alternative to ratio estimator in post-stratification

Journal Article
Communications in Statistics - Theory and Methods. Year: 2018. Volume: 47 , Issue: 8 , Pages: 1989-2000 .
Authors: Vishwakarma, G.K.
DOI 10.1080/03610926.2017.1335419 Crossref Crossref: 2 Scopus Scopus: 2

A class of ratio-cum-product type exponential estimators under simple random sampling

Journal Article
Year: 2017.
Authors: Vishwakarma, G.K.; Zeeshan, S.M.
Scopus Scopus: 2

Back propagation neural networks and multiple regressions in the case of heteroskedasticity

Journal Article
Communications in Statistics - Simulation and Computation. Year: 2017. Volume: 46 , Issue: 9 , Pages: 6772-6789 .
Authors: Paul, C.; Vishwakarma, G.K.
DOI 10.1080/03610918.2016.1212066 Crossref Crossref: 20 Scopus Scopus: 21

Estimation of Mean in Double Sampling Using Exponential Technique on Multi-auxiliary Variates

Journal Article
Communications in Mathematics and Statistics. Year: 2017. Volume: 5 , Issue: 4 , Pages: 429-445 .
Authors: Kumar, M.; Vishwakarma, G.K.
DOI 10.1007/s40304-017-0120-y Crossref Crossref: 3 Scopus Scopus: 5
Showing 129 to 136 of 137 publications