2026 Ali S. Hadi: Mathematics Researcher – H-Index, Publications & Awards

Discipline name	D-Index	World Ranking	Current World Ranking	National Ranking	Current National Ranking	Publications	Citations
Mathematics	31	3263	2911	15	15	123	11222

Discipline name

D-Index

World Ranking

Current World Ranking

National Ranking

Current National Ranking

Publications

Citations

Mathematics

3263

2911

123

11222

Research.com Recognitions

2019 - Fellow of the African Academy of Sciences
1997 - Fellow of the American Statistical Association (ASA)

Overview

Ali S. Hadi is affiliated with the American University in Cairo in Egypt. Their research primarily lies within the field of Computer Science, with a focus on several subfields including Artificial Intelligence, Statistics and Probability, Management Science and Operations Research, Control and Systems Engineering, and Analytical Chemistry.

The scientist's main topics of research encompass:

Advanced Statistical Methods and Models
Efficiency Analysis Using DEA
Anomaly Detection Techniques and Applications
Spectroscopy and Chemometric Analyses
Machine Learning and Data Classification
Optimization and Mathematical Programming
Advanced Clustering Algorithms Research

Ali S. Hadi's publication record includes recent papers such as:

"A new distance between multivariate clusters of varying locations, elliptical shapes, and directions" (2022), published in Pattern Recognition
"Accuracy Assessment of Establishing 3D Real Scale Model in Close-Range Photogrammetry with Digital Camera" (2022), published in Engineering and Technology Journal

Frequent coauthors in their work have been:

Anton M. Koekemoer
Ramez Reda Moustafa
Andreas L. Faisst
L. Vallini
Seiji Fujimoto

The scientist has published in various venues, including but not limited to:

arXiv (Cornell University)
SSRN Electronic Journal
Pattern Recognition
Expert Systems with Applications
Journal of Computational and Applied Mathematics

Ali S. Hadi has been recognized as a Fellow of the African Academy of Sciences since 2019. Earlier in their career, they were also named a Fellow of the American Statistical Association in 1997.

Best Publications

Expert Systems and Probabilistic Network Models

Enrique Castillo;Jose M. Gutierrez;Ali S. Hadi

1239
Citations
Influential Observations, High Leverage Points, and Outliers in Linear Regression

Samprit Chatterjee;Ali S. Hadi

1184
Citations
Identifying Multiple Outliers in Multivariate Data

Ali S. Hadi

1139
Citations
Sensitivity Analysis in Linear Regression.

Nicholas N. N. N. Nuamah;Samprit Chatterjee;Ali S. Hadi

968
Citations
Regression Analysis by Example: Chatterjee/Regression

Samprit Chatterjee;Ali S. Hadi

955
Citations
A Modification of a Method for the Detection of Outliers in Multivariate Samples

Ali S. Hadi

743
Citations
BACON: blocked adaptive computationally efficient outlier nominators

Nedret Billor;Ali S. Hadi;Paul F. Velleman

719
Citations
Procedures for the Identification of Multiple Outliers in Linear Models

Ali S. Hadi;Jeffrey S. Simonoff

535
Citations
Fitting the Generalized Pareto Distribution to Data

Enrique Castillo;Ali S. Hadi

424
Citations
Sensitivity analysis in discrete Bayesian networks

E. Castillo;J.M. Gutierrez;A.S. Hadi

331
Citations
Some cautionary notes on the use of principal components regression

Ali S. Hadi;Robert F. Ling

229
Citations
A new measure of overall potential influence in linear regression

Ali S. Hadi

216
Citations
Expert Systems and Probabiistic Network Models

Enrique Castillo;Jose M. Gutierrez;Ali S. Hadi

198
Citations
Detection of outliers

Ali S. Hadi;Ali S. Hadi;A. H. M. Rahmatullah Imon;Mark Werner

195
Citations
Maximum trimmed likelihood estimators: a unified approach, examples, and algorithms

Ali S. Hadi;Alberto Luceño

139
Citations
Some Applications of Functional Networks in Statistics and Engineering

Enrique F. Castillo;José Manuel Gutiérrez;Ali S. Hadi;Beatriz Lacruz

114
Citations
On fitting a fatigue model to data

Enrique Castillo;A. Fernández-Canteli;Ali S. Hadi

94
Citations
A General Method for Local Sensitivity Analysis With Application to Regression Models and Other Optimization Problems

Enrique F. Castillo;Ali S. Hadi;Antonio J. Conejo;Alfonso Fernández-Canteli

89
Citations
Modeling lifetime data with application to fatigue models

Enrique Castillo;Ali S. Hadi

79
Citations
Anomaly Detection Methods for Categorical Data: A Review

Ayman Taha;Ali S. Hadi

72
Citations
Wiley Series in Probability and Mathematical Statistics

Samprit Chatterjee;Ali S. Hadi

6
Citations
Rule-Based Expert Systems

Enrique Castillo;José Manuel Gutiérrez;Ali S. Hadi

3
Citations

Frequent Co-Authors

Enrique Castillo University of Cantabria

José M. Gutiérrez Spanish National Research Council

Martin T. Wells Cornell University

Jeffrey S. Simonoff New York University

Antonio J. Conejo The Ohio State University

Torben G. Andersen Northwestern University

Tim Bollerslev Duke University

External Links

Personal website of Ali S. Hadi

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