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Ishfaq Ahmad
Ishfaq Ahmad
Department of Mathematics and Statistics, International islamic university, islamabad pakistan
Verified email at iiu.edu.pk - Homepage
Title
Cited by
Cited by
Year
Adsorption and magnetic removal of neutral red dye from aqueous solution using Fe3O4 hollow nanospheres
M Iram, C Guo, Y Guan, A Ishfaq, H Liu
Journal of hazardous materials 181 (1-3), 1039-1050, 2010
5962010
A surfactant-coated lipase immobilized in magnetic nanoparticles for multicycle ethyl isovalerate enzymatic production
I Mahmood, I Ahmad, G Chen, L Huizhou
Biochemical engineering journal 73, 72-79, 2013
562013
Robust-regression-type estimators for improving mean estimation of sensitive variables by using auxiliary information
N Ali, I Ahmad, M Hanif, U Shahzad
Communications in Statistics-theory and Methods 50 (4), 979-992, 2021
502021
At-Site Flood Frequency Analysis of Annual Maximum Stream Flows in Pakistan Using Robust Estimation Methods
Ishfaq Ahmad,Muhammad Fawad, Iram Mahmood
Polish Journal of Environmental Studies 24 (6), 2345-2353, 2015
372015
A Novel Selection Approach for Genetic Algorithms for Global Optimization of Multimodal Continuous Functions
IMA Ehtasham-ul Haq, Ishfaq Ahmad , Abid Hussain
Computational Intelligence and Neuroscience 2019 (12), 2019
342019
A new class of L-Moments based calibration variance Estimators
U Shahzad, I Ahmad, I Almanjahie, NH Al-Noor, M Hanif
Computers, Materials & Continua 66 (3), 3013-3028, 2021
272021
Estimation of the population mean by successive use of an auxiliary variable in median ranked set sampling
U Shahzad, I Ahmad, E Oral, M Hanif, IM Almanjahie
Mathematical Population Studies 28 (3), 176-199, 2021
262021
A framework to identify homogeneous drought characterization regions
ZAIHMFAMSSGI Ahmad
Theoretical and applied climatology, 2019
262019
A Probabilistic Weighted Joint Aggregative Drought Index (PWJADI) criterion for drought monitoring systems
MGSQ ulfiqar Ali, Ijaz Hussain, Muhammad Faisal, Ibrahim M. Almanjahie ...
Tellus A: Dynamic Meteorology and Oceanograph, 2019
222019
Estimation of wind speed using regional frequency analysis based on linear‐moments
M Fawad, I Ahmad, FA Nadeem, T Yan, A Abbas
International Journal of Climatology, 2018
222018
Regional Frequency Analysis of Annual Peak Flows in Pakistan Using Linear Combination of Order Statistics.
I Ahmad, M Fawad, M Akbar, A Abbas, H Zafar
Polish Journal of Environmental Studies 25 (6), 2016
212016
Finding Probability Distributions for Annual Daily Maximum Rainfall in Pakistan Using Linear Moments and Variants
Ishfaq Ahmad, Aamar Abbas, Aamir Saghir, Muhammad Fawad
Pol. J. Environ. Stud. 25 (3), 1-13, 2016
21*2016
TREND ANALYSIS OF PRECIPITATION DATA IN PAKISTAN
N Ali, I Ahmad
202015
Bayesian estimation for parameters of the Weibull distribution
M Aslam, SMA Kazmi, I Ahmad, SH Shah
Science International 26 (5), 1915-1920, 2014
202014
Development of Multidecomposition Hybrid Model for Hydrological Time Series Analysis
SGIA Hafiza Mamona Nazir , Ijaz Hussain , Muhammad Faisal , Alaa Mohamd Shoukry
Complexity, 2019
172019
Modeling of monsoon rainfall in Pakistan based on Kappa distribution
I Ahmad, SF Shah, I Mahmood, Z Ahmad
Sci. Int.(Lahore) 25 (2), 333-336, 2013
172013
L-Moments Based Calibrated Variance Estimators Using Double Stratified Sampling.
U Shahzad, I Ahmad, IM Almanjahie, NH Al-Noor
Computers, Materials & Continua 68 (3), 2021
162021
Impact of energy consumption and CO2 emissions on food production in Pakistan: An econometric analysis
IA Muhammad akbar, farzana noor
Pakistan journal of Agriculture Sciences, 2018
16*2018
A novel family of variance estimators based on L-moments and calibration approach under stratified random sampling
U Shahzad, I Ahmad, IM Almanjahie, NH Al-Noor, M Hanif
Communications in Statistics-Simulation and Computation 52 (8), 3782-3795, 2023
142023
On Some Statistical Approximation by (p,q)-Bleimann, Butzer and Hahn Operators
KJ Ansari, I Ahmad, M Mursaleen, I Hussain
Symmetry 10 (12), 731, 2018
142018
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