Usman Shahzad

According to our database, Usman Shahzad authored at least 13 papers between 2017 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2024

Calibrated Empirical Neutrosophic Cumulative Distribution Function Estimation for Both Symmetric and Asymmetric Data.

Hareem Abbasi, Usman Shahzad, Walid Emam, Muhammad Hanif, Nasir Ali, Mubeen Mukhtar

Symmetry, May, 2024

Enhancement in Process Mining Model by Repairing Noisy Behavior in Event Log.

Shabnam Shahzadi, Walid Emam, Usman Shahzad, Soofia Iftikhar, Ishfaq Ahmad, Gaurav Sharma

IEEE Access, 2024

2023

Compromised-Imputation and EWMA-Based Memory-Type Mean Estimators Using Quantile Regression.

Mohammed Ahmed Alomair, Usman Shahzad

Symmetry, October, 2023

Optimizing Mean Estimators with Calibrated Minimum Covariance Determinant in Median Ranked Set Sampling.

Abdullah Mohammed Alomair, Usman Shahzad

Symmetry, August, 2023

A novel family of variance estimators based on L-moments and calibration approach under stratified random sampling.

Usman Shahzad, Ishfaq Ahmad, Ibrahim M. Almanjahie, Nadia H. Al-Noor, Muhammad Hanif

Commun. Stat. Simul. Comput., August, 2023

Neutrosophic Mean Estimation of Sensitive and Non-Sensitive Variables with Robust Hartley-Ross-Type Estimators.

Abdullah Mohammed Alomair, Usman Shahzad

Axioms, June, 2023

Calibration Estimation of Cumulative Distribution Function Using Robust Measures.

Hareem Abbasi, Muhammad Hanif, Usman Shahzad, Walid Emam, Yusra A. Tashkandy, Soofia Iftikhar, Shabnam Shahzadi

Symmetry, 2023

2022

Use of calibration constraints and linear moments for variance estimation under stratified adaptive cluster sampling.

Usman Shahzad, Ishfaq Ahmad, Nadia H. Al-Noor, Troon J. Benedict

Soft Comput., 2022

Imputation based mean estimators in case of missing data utilizing robust regression and variance-covariance matrices.

Usman Shahzad, Nadia H. Al-Noor, Muhammad Hanif, Irsa Sajjad, Malik Muhammad Anas

Commun. Stat. Simul. Comput., 2022

Estimation of coefficient of variation using linear moments and calibration approach for nonsensitive and sensitive variables.

Usman Shahzad, Ishfaq Ahmad, Muhammad Hanif, Nadia H. Al-Noor

Concurr. Comput. Pract. Exp., 2022

Simulation study of small domain with calibration approach.

Ashutosh Ashutosh, Usman Shahzad, Nadia H. Al-Noor, Piyush Kant Rai

Concurr. Comput. Pract. Exp., 2022

2019

A new class of ratio-type estimators for improving mean estimation of nonsensitive and sensitive variables by using supplementary information.

Usman Shahzad, Pier Francesco Perri, Muhammad Hanif

Commun. Stat. Simul. Comput., 2019

2017

Oriental-script text detection and extraction in videos.

Usman Shahzad, Khurram Khurshid

Proceedings of the 1st International Workshop on Arabic Script Analysis and Recognition, 2017