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Prof. Gajendra K. Vishwakarma
Prof. Gajendra K. Vishwakarma
Indian Institute of Technology (ISM) Dhanbad-826004, India
Verified email at iitism.ac.in - Homepage
Title
Cited by
Cited by
Year
Modified exponential ratio and product estimators for finite population mean in double sampling
HP Singh, GK Vishwakarma
Austrian Journal of Statistics 36 (3), 217-225, 2007
1532007
A family of estimators of population mean using auxiliary information in stratified sampling
HP Singh, GK Vishwakarma
Communications in Statistics—Theory and Methods 37 (7), 1038-1050, 2008
742008
General class of estimators in successive sampling
HP Singh, GK Vishwakarma
METRON 65 (2), 201-227, 2007
58*2007
A general procedure for estimating population mean in successive sampling
HP Singh, GK Vishwakarma
Communications in Statistics—Theory and Methods 38 (2), 293-308, 2009
532009
Some families of estimators of variance of stratified random sample mean using auxiliary information
HP Singh, GK Vishwakarma
Journal of Statistical Theory and Practice 2, 21-43, 2008
322008
An algorithm for outlier detection in a time series model using backpropagation neural network
GK Vishwakarma, C Paul, AM Elsawah
Journal of King Saud University-Science 32, 3328–3336, 2020
292020
A general procedure for estimating the population mean in stratified sampling using auxiliary information
HP Singh, GK Vishwakarma
METRON 68 (1), 47-65, 2010
292010
Separate ratio-product estimator for estimating finite population mean using auxiliary information
GK Vishwakarma, HP Singh
Journal of Statistical Theory and Applications 10 (4), 653-664, 2011
24*2011
Combined ratio-product estimator of finite population mean in stratified sampling
HP Singh, GK Vishwakarma
Metodologia de Encuestas 7 (1), 35-44, 2006
232006
A class of chain ratio-type exponential estimators in double sampling using two auxiliary variates
GK Vishwakarma, RK Gangele
Applied Mathematics and Computation 227, 171-175, 2014
212014
A hybrid feedforward neural network algorithm for detecting outliers in non-stationary multivariate time series
GK Vishwakarma, C Paul, AM Elsawah
Expert Systems with Applications 184, 115545, 2021
202021
Back propagation neural networks and multiple regressions in the case of heteroscedasticity
C Paul, GK Vishwakarma
Communications in Statistics-Simulation and Computation 46 (9), 6772-6789, 2017
192017
An efficient variant of the product and ratio estimators in stratified random sampling
HP Singh, GK Vishwakarma
Statistics in Transition 7 (6), 1311-1325, 2006
192006
A generalised class of estimator of population mean with the combined effect of measurement errors and non-response in sample survey
N Singh, GK Vishwakarma
Revista Investigacion Operacional 40 (2), 275-285, 2019
172019
A general family of dual to ratio-cum-product estimators of population mean in simple random sampling
GK Vishwakarma, M Kumar
Chilean Journal of Statistics 6 (2), 69-79, 2015
172015
Ratio and product type exponential estimators for population mean using ranked set sampling
GK Vishwakarma, SM Zeeshan, CN Bouza-Herrera
Ranked Set Sampling, 251-257, 2019
162019
Estimation of Mean with Non-Response in Double Sampling Using Exponential Technique
GK Vishwakarma, R Singh
Journal of Computations & Modelling 6 (1), 135-149, 2016
16*2016
An efficient class of estimators for the mean of a finite population in two-phase sampling using multi-auxiliary variates
GK Vishwakarma, M Kumar
Communications in Mathematics and Statistics 3, 477-489, 2015
152015
Disease progression of cancer patients during COVID-19 pandemic: a comprehensive analytical strategy by time-dependent modelling
A Bhattacharjee, GK Vishwakarma, S Banerjee, S Shukla
BMC Medical Research Methodology 20, 209, 2020
132020
A general procedure for estimating the mean using double sampling for stratification
HP Singh, GK Vishwakarma
Model Assisted Statistics and Applications 2 (4), 225-237, 2007
132007
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