Personal information

Operations Research, Mathematical Programming, Network Optimization, GPU Programming, Constraint Programming, Complexity
Greece

Biography

Nikolaos Samaras received his Diploma in Applied Informatics from the University of Macedonia, Thessaloniki, Greece in 1996 and his Ph.D. in Applied Informatics from the same University in 2001. Between 1998 and 2000, he served on the faculty of the Technological Institute of Western Macedonia, as a Lecturer. In 2003, he moved to the University of Macedonia, Department of Applied Informatics.

Professor Samaras’s current research interests are at the interface between computer science and operations research, with applications in a variety of engineering and scientific systems:

- Linear/Non Linear optimization: theory, algorithms, and software.
- Network optimization: theory, algorithms, and software.
- Scientific computing: HPC, and GPU-programming.

His research work has resulted in: (a) the development of a new algorithmic family for solving linear and network optimization problems; (b) the efficient implementation of the revised simplex algorithm using GPU; and (c) novel algorithms and software for operations research.

He has served on the editorial board of the Operations Research: An International Journal. He has also served as reviewer in many journals, including Mathematical Programming Computation, Computational Optimization and Applications, Computers and Operations Research, European Journal of Operational Research, Annals of Operations Research, Journal of Artificial Intelligence Research, Journal of Parallel and Distributed Computing, Operations Research Letters, Applied Mathematics and Computation, International Journal of Computer Mathematics, Optimization Methods and Software. He has also served on numerous positions within HELORS (HELlenic Operations Research Society).

He has awarded with Thomson ISI/ASIS&T Citation Analysis Research Grant, (2005) (http://www.asis.org/Bulletin/Dec-05/inside.html).

Professor Samaras has published more than 35 journal papers including Computational Optimization and Applications, Computers and Operations Research, European Journal of Operational Research, Annals of Operations Research, Journal of Artificial Intelligence Research, Discrete Optimization, Applied Mathematics and Computation, International Journal of Computer Mathematics, Electronics Letters, Computer Applications in Engineering Education, Journal of Computational Science, Applied Thermal Engineering. Also, he has published more than 85 conference papers. Finally, he is the co-author of 4 textbooks (2 in English and 2 in Greek).

Activities

Employment (1)

University of Macedonia: Thessaloniki, GR

2003-04-01 to present | Professor (Applied Informatics)
Employment
Source: Self-asserted source
Nikolaos Samaras

Education and qualifications (2)

University of Macedonia: Thessaloniki, GR

1997-06-01 to 2001-06-31 | Ph.D. (Applied Informatics)
Education
Source: Self-asserted source
Nikolaos Samaras

University of Macedonia: Thessaloniki, GR

1991-09-01 to 1996-01-31 | B.Sc. (Applied Informatics)
Education
Source: Self-asserted source
Nikolaos Samaras

Works (9)

Temporal Action Analysis in Metaheuristics: A Machine Learning Approach

2024 | Book chapter
Contributors: Panagiotis Kalatzantonakis; Angelo Sifaleras; Nikolaos Samaras
Source: check_circle
Crossref

A reinforcement learning-Variable neighborhood search method for the capacitated Vehicle Routing Problem

Expert Systems with Applications
2023-03 | Journal article
Contributors: Panagiotis Kalatzantonakis; Angelo Sifaleras; Nikolaos Samaras
Source: check_circle
Crossref

Predicting the Execution Time of the Primal and Dual Simplex Algorithms Using Artificial Neural Networks

Mathematics
2022-03 | Journal article | Author
Contributors: Sophia Voulgaropoulou; Nikolaos Samaras; Nikolaos Ploskas
Source: check_circle
Multidisciplinary Digital Publishing Institute
grade
Preferred source (of 2)‎

Solving the nth degree polynomial matrix equation

Journal of Interdisciplinary Mathematics
2021-07-04 | Journal article
Contributors: Dorothea Petraki; Nikolaos Samaras
Source: check_circle
Crossref

Slot Machine RTP Optimization Using Variable Neighborhood Search

Mathematical Problems in Engineering
2021-05-05 | Journal article
Contributors: Pantelis-Arsenios Kamanas; Angelo Sifaleras; Nikolaos Samaras; Ramon Sancibrian
Source: check_circle
Crossref

On a Cooperative VNS Parallelization Strategy for the Capacitated Vehicle Routing Problem

2020 | Book chapter
Contributors: Panagiotis Kalatzantonakis; Angelo Sifaleras; Nikolaos Samaras
Source: check_circle
Crossref

Predicting the Execution Time of the Interior Point Method for Solving Linear Programming Problems Using Artificial Neural Networks

2020 | Book chapter
Contributors: Sophia Voulgaropoulou; Nikolaos Samaras; Nikolaos Ploskas
Source: check_circle
Crossref

Cooperative versus non-cooperative parallel variable neighborhood search strategies: a case study on the capacitated vehicle routing problem

Journal of Global Optimization
2020-10-12 | Journal article
Contributors: Panagiotis Kalatzantonakis; Angelo Sifaleras; Nikolaos Samaras
Source: check_circle
Crossref

Improving a primal–dual simplex-type algorithm using interior point methods

Optimization
2018-12-02 | Journal article
Contributors: T. Glavelis; N. Ploskas; N. Samaras
Source: check_circle
Crossref

Peer review (3 reviews for 3 publications/grants)

Review activity for European journal of operational research. (1)
Review activity for International journal of parallel programming. (1)
Review activity for Operational research. (1)