Researcher profile · Semantic Scholar

E. Kontoghiorghes

h-index: 19
Works: 122
Citations: 1,285

Most-cited papers

Handbook of Parallel Computing and Statistics
W. R. Schucany, G. Vining, Gábor Székely, R. Eubank +1 more
2008110 citations
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A branch and bound algorithm for computing the best subset regression models
C. Gatu, E. Kontoghiorghes
200291 citations
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Seemingly Unrelated Regression Equations Models
E. Kontoghiorghes
200073 citations
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Efficient algorithms for computing the best subset regression models for large-scale problems
Marc Hofmann, C. Gatu, E. Kontoghiorghes
2007Computational Statistics & Data Analysis63 citations Open access
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Parallel Algorithms for Linear Models: Numerical Methods and Estimation Problems
E. Kontoghiorghes
200060 citations
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Handbook of Computational Econometrics
D. Belsley, E. Kontoghiorghes
200950 citations
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Parallel algorithms for computing all possible subset regression models using the QR decomposition
C. Gatu, E. Kontoghiorghes
2003Parallel Computing41 citations Open access
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A comparative study of algorithms for solving seemingly unrelated regressions models
P. Foschi, D. Belsley, E. Kontoghiorghes
2003Computational Statistics & Data Analysis37 citations Open access
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Computational Methods in Decision-Making, Economics and Finance
E. Kontoghiorghes, B. Rustem, S. Siokos
200236 citations
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A graph approach to generate all possible regression submodels
C. Gatu, Petko Yanev, E. Kontoghiorghes
2007Computational Statistics & Data Analysis33 citations Open access
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Seemingly unrelated regression model with unequal size observations: computational aspects
P. Foschi, E. Kontoghiorghes
2002Computational Statistics & Data Analysis33 citations Open access
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Estimation of VAR Models Computational Aspects
P. Foschi, E. Kontoghiorghes
200326 citations Open access
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An Exact Least Trimmed Squares Algorithm for a Range of Coverage Values
Marc Hofmann, C. Gatu, E. Kontoghiorghes
201024 citations
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Efficient strategies for deriving the subset VAR models
C. Gatu, E. Kontoghiorghes
2005Computational Management Science23 citations Open access
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Parallel Strategies for Computing the Orthogonal Factorizations Used in the Estimation of Econometric Models
E. Kontoghiorghes
1999Algorithmica22 citations
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Parallel Strategies for Solving SURE Models with Variance Inequalities and Positivity of Correlations Constraints
E. Kontoghiorghes
200021 citations Open access
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lmSubsets: Exact Variable-Subset Selection in Linear Regression for R
Marc Hofmann, C. Gatu, E. Kontoghiorghes, A. Colubi +1 more
2020Journal of Statistical Software19 citations Open access
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Computational methods for modifying seemingly unrelated regressions models
E. Kontoghiorghes
200419 citations Open access
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Computational Methods in Financial Engineering
E. Kontoghiorghes, B. Rustem, P. Winker
200818 citations
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Algorithms for Computing the QR Decomposition of a Set of Matrices with Common Columns
Petko Yanev, P. Foschi, E. Kontoghiorghes
2004Algorithmica18 citations Open access
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Pipeline Givens sequences for computing the QR decomposition on a EREW PRAM
Marc Hofmann, E. Kontoghiorghes
2006Parallel Computing16 citations Open access
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Handbook of Parallel Computing and Statistics (Statistics, Textbooks and Monographs)
E. Kontoghiorghes
200516 citations
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Optimisation, econometric and financial analysis
E. Kontoghiorghes, C. Gatu
200715 citations
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Estimating seemingly unrelated regression models with vector autoregressive disturbances
P. Foschi, E. Kontoghiorghes
200315 citations Open access
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An efficient branch-and-bound strategy for subset vector autoregressive model selection
C. Gatu, E. Kontoghiorghes, M. Gilli, P. Winker
200813 citations
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PARALLEL GIVENS SEQUENCES FOR SOLVING THE GENERAL LINEAR MODEL ON A EREW PRAM
E. Kontoghiorghes
2000Parallel Algorithms Appl.13 citations
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Parallel Strategies for Rank-k Updating of the QR Decomposition
E. Kontoghiorghes
2000SIAM Journal on Matrix Analysis and Applications13 citations Open access
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Estimating all possible SUR models with permuted exogenous data matrices derived from a VAR process
C. Gatu, E. Kontoghiorghes
200612 citations Open access
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Handbook of parallel computing and statistics
E. Kontoghiorghes
200512 citations
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A computationally efficient method for solving SUR models with orthogonal regressors
P. Foschi, E. Kontoghiorghes
200412 citations Open access
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Multiple linear regression models for random intervals: a set arithmetic approach
Marta García-Bárzana, A. B. Ramos-Guajardo, A. Colubi, E. Kontoghiorghes
2020Computational statistics (Zeitschrift)11 citations Open access
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Efficient algorithms for estimating the general linear model
Petko Yanev, E. Kontoghiorghes
2006Parallel Computing11 citations Open access
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Efficient algorithms for block downdating of least squares solutions
Petko Yanev, E. Kontoghiorghes
200411 citations Open access
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Parallel computing in economics, finance and decision-making
E. Kontoghiorghes, A. Nagurney, B. Rustem
2000Parallel Computing11 citations
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Numerical Calculation of Mass Transfer from Elliptical Pools in Uniform Flow Using the Boundary Element Method
M. Fyrillas, E. Kontoghiorghes
200410 citations Open access
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Computationally efficient methods for estimating the updated-observations SUR models
Petko Yanev, E. Kontoghiorghes
20078 citations Open access
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Inconsistencies in SURE Models: Computational Aspects
E. Kontoghiorghes
20008 citations Open access
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A recursive three-stage least squares method for large-scale systems of simultaneous equations
Stella Hadjiantoni, E. Kontoghiorghes
20187 citations Open access
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Estimating large-scale general linear and seemingly unrelated regressions models after deleting observations
Stella Hadjiantoni, E. Kontoghiorghes
2017Statistics and computing7 citations Open access
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Computational methods in financial engineering : essays in honour of Manfred Gilli
E. Kontoghiorghes, B. Rustem, P. Winker
20086 citations
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Greedy Givens algorithms for computing the rank-k updating of the QR decomposition
E. Kontoghiorghes
2002Parallel Computing6 citations Open access
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Extensions of linear regression models based on set arithmetic for interval data
Á. Blanco-Fernández, Marta García-Bárzana, A. Colubi, E. Kontoghiorghes
20125 citations
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Special Issue on Statistical and Computational Methods in Finance
Alessandra Amendola, D. Belsley, E. Kontoghiorghes, H. van Dijk +2 more
2008Computational Statistics & Data Analysis5 citations Open access
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Parallel algorithms for downdating the least squares estimator of the regression model
Petko Yanev, E. Kontoghiorghes
2008Parallel Computing5 citations
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Matrix strategies for computing the least trimmed squares estimation of the general linear and SUR models
Marc Hofmann, E. Kontoghiorghes
2010Computational Statistics & Data Analysis4 citations
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Graph-Based Strategies for Performing the Exhaustive and Random k-Fold Cross-Validations
Petko Yanev, E. Kontoghiorghes
20094 citations
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The fourth special issue on Computational Econometrics
D. Belsley, R. Davidson, E. Kontoghiorghes, J. MacKinnon +1 more
2007Computational Statistics & Data Analysis4 citations
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Special Issue in Honour of Stan Azen: a Birthday Celebration
J. Niland, A. Afifi, E. Kontoghiorghes
2003Computational Statistics & Data Analysis4 citations
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New metrics and tests for subject prevalence in documents based on topic modeling
E. Kontoghiorghes, A. Colubi
2023International Journal of Approximate Reasoning3 citations
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An alternative numerical method for estimating large-scale time-varying parameter seemingly unrelated regressions models
Stella Hadjiantoni, E. Kontoghiorghes
2021Econometrics and Statistics3 citations Open access
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D. Belsley

×4

B. Rustem×4

A. Colubi×4

P. Winker×3

Stella Hadjiantoni×3

Marta García-Bárzana×2

H. van Dijk×2

W. R. Schucany×1