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EU Centre of ExcellenceISO 9001

ERCIMW3C MemberFraunhofer Project Center

Sándor Bozóki, Ph.D., senior research fellow
Sándor Bozóki
Address: 1111 Budapest, Lágymányosi u. 11.
Room number: L 514
Phone: +36 1 279 6109
Fax: +36 1 209 5267
E-mail: bozoki.sandorEZT_TOROLJE_KI@EZT_TOROLJE_KIsztaki.hu
Homepage: http://www.sztaki.mta.hu/~bozoki
Department: Research Group of Operations Research and Decision Systems

Qualification:
- Ph.D. in Economics: Corvinus University of Budapest (CUB/BCE), Faculty of Economics, 2006. Ph.D. Dissertation: Weights from pairwise comparisons and evaluation by using utility functions in multi-attribute decision problems
- MSc, Teacher of Mathematics: Eötvös Loránd University (ELTE), Faculty of Science, 2003.
- MSc in Applied Mathematics: Eötvös Loránd University (ELTE), Faculty of Science, 2001. Master's Thesis: An analysis of the Analytic Hierarchy Process

Research interest:
- Decision Support Systems
- Decision Analysis
- Decisions in Economics
- Multi-Attribute Decision Making
- Analytic Hierarchy Process
- Global Optimization
- Polynomial Systems

Projects (applications):
- Analysis and consultancy for the sensitivity of the weights of criteria and for the methods of evaluation in the multi-attribute decision model in the public procurement procedure of trolley-bus tender in Szeged (2009)
- Analysis and consultancy for the sensitivity of the weights of criteria and for the methods of evaluation in the multi-attribute decision model in the public procurement procedure of tram tender in Szeged (2008)
- Decision modelling and evaluation of programme management and promotion materials in Open Public Procurement, in the frame of New Hungary Rural Development Programme (2007-2008)
- Comparative analysis of the alternatives of the Metro 4 lines, second section (2006-2007)
- Decision tasks in Brainfarm (2002-2003)
- Ranking of Projects related to the Bank (2001)

Awards:
- Institute Award, MTA SZTAKI (2007)
- Gyula Farkas Prize (2006)
- 2nd prize in "the best Ph.D. dissertations of the year" competition at the Annual Conference of the Society for Economic Modelling (2006)
- 3rd prize in the "non-life science" category of the paper competition announced by the Association of Hungarian Ph.D. Students and the Foundation for Hungarian Higher Education and Research, in co-operation with the World Council of Hungarian Professors (2004)
- 1st prize in "the best theoretical talk" category of the competition for young researchers at the 25th Hungarian Conference on Operations Research (2001)

Teaching activities:
- Associate professor at the Operational Research Department, Corvinus University of Budapest: Multi-attribute decision models, Dynamic models, Operations Research, Nonlinear optimization
- guest lecturer at Department of Mathematics and its Applications, Central European University (CEU): Nonlinear optimization, Optimization in Economics

Publications

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2019.

Comparison of weighting methods used in multicriteria decision analysis frameworks in healthcare with focus on low- and middle-income countries
Authors: Németh, Bertalan; Molnár, Anett; Bozóki, Sándor; Wijaya, Kalman; Inotai, András; Kaló, Zoltán
Date: 2019.
Published by: JOURNAL OF COMPARATIVE EFFECTIVENESS RESEARCH (Volume no.: 8, Issue no.: 4, Page: 195-204)

2018.

Global sensitivity analysis in PROMETHEE
Authors: Bozóki, Sándor
Date: 2018.
Published by: Proceedings of the 4th ICDSST - EWG-DSS Conference on Decision Support Systems Technology & PROMETHEE Days 2018 (Page: 1-6)
Efficient weight vectors from pairwise comparison matrices
Authors: Bozóki, Sándor; Fülöp, János
Date: 2018.
Published by: EUROPEAN JOURNAL OF OPERATIONAL RESEARCH (Volume no.: 264, Issue no.: 2, Page: 419-427)
Efficient weight vectors from pairwise comparison matrices
Authors: Bozóki, Sándor; Fülöp, János
Date: 2018.
Published by: EUROPEAN JOURNAL OF OPERATIONAL RESEARCH (Volume no.: 264, Issue no.: 2, Page: 419-427)
Efficient weight vectors from pairwise comparison matrices
Authors: Bozóki, Sándor; Fülöp, János
Date: 2018.
Published by: EUROPEAN JOURNAL OF OPERATIONAL RESEARCH (Volume no.: 264, Issue no.: 2, Page: 419-427)
Efficiency analysis of double perturbed pairwise comparison matrices
Authors: Ábele-Nagy, Kristóf; Bozóki, Sándor; Rebák, Ö
Date: 2018.
Published by: JOURNAL OF THE OPERATIONAL RESEARCH SOCIETY (Volume no.: 69, Issue no.: 5, Page: 707-713)

2017.

Two short proofs regarding the logarithmic least squares optimality in Chen, K., Kou, G., Tarn, J. M., Song, Y. (2015): Bridging the gap between missing and inconsistent values in eliciting preference from pairwise comparison matrices
Authors: Bozóki, Sándor
Date: 2017.
Published by: ANNALS OF OPERATIONS RESEARCH (Volume no.: 253, Issue no.: 1, Page: 707-708)
Páros összehasonlítás mátrixokból számolt súlyvektorok hatékonysága
Authors: Bozóki, Sándor; Fülöp, János
Date: 2017.
Published by: SZIGMA (Volume no.: 48, Issue no.: 1-2, Page: 3-17)
Páronként érintkező hengerek
Authors: Bozóki, Sándor; Rónyai, Lajos; Lee, T-L
Editor: Talata, I
Date: 2017.
Published by: (Page: 59-66)

2016.

An application of incomplete pairwise comparison matrices for ranking top tennis players
Authors: Bozóki, Sándor; Csató, László; Temesi, József
Date: 2016.
Published by: EUROPEAN JOURNAL OF OPERATIONAL RESEARCH (Volume no.: 248, Issue no.: 1, Page: 211-218)
Efficiency Analysis of Simple Perturbed Pairwise Comparison Matrices
Authors: Bozóki, Sándor; Ábele-Nagy, Kristóf
Date: 2016.
Published by: FUNDAMENTA INFORMATICAE (Volume no.: 144, Issue no.: 3-4, Page: 279-289)

2015.

Seven mutually touching infinite cylinders
Authors: Bozóki, Sándor; Lee, T-L; Rónyai, Lajos
Date: 2015.
Published by: COMPUTATIONAL GEOMETRY-THEORY AND APPLICATIONS (Volume no.: 48, Issue no.: 2, Page: 87-93)
On reducing inconsistency of pairwise comparison matrices below an acceptance threshold
Authors: Bozóki, Sándor; Fülöp, János; Poesz, A
Date: 2015.
Published by: CENTRAL EUROPEAN JOURNAL OF OPERATIONS RESEARCH (Volume no.: 23, Issue no.: 4, Page: 849-866)

2014.

Nontransitive dice sets realizing the Paley tournaments for solving Schütte's tournament problem
Authors: Bozóki, Sándor
Date: 2014.
Published by: MATHEMATICAL NOTES - MISKOLC (Volume no.: 15, Issue no.: 1, Page: 39-50)
Low-cost Extension of Information Transparency Throughout the Product Life-cycle via Optical Identification and Quality Indication
Authors: Kemény, Zsolt; Bozóki, Sándor; Ilie Zudor, Angyalka; Monostori, László
Date: 2014.
Published by: PROCEDIA CIRP (Volume no.: 25, Page: 106-113)
Inefficient weights from pairwise comparison matrices with arbitrarily small inconsistency
Authors: Bozóki, Sándor
Date: 2014.
Published by: OPTIMIZATION: A JOURNAL OF MATHEMATICAL PROGRAMMING AND OPERATIONS RESEARCH (Volume no.: 63, Issue no.: 12, Page: 1893-1901)

2013.

Constructions for nontransitive dice sets
Authors: Bednay, D; Bozóki, Sándor
Editor: Frank, András; Recski, András; Wiener, Gábor
Date: 2013.
Published by: Proceedings of the 8th Japanese-Hungarian Symposium on Discrete Mathematics and Its Applications (Page: 15-23)
Analysis of pairwise comparison matrices: an empirical research
Authors: Bozóki, Sándor; Dezső, L; Poesz, A; Temesi, József
Date: 2013.
Published by: ANNALS OF OPERATIONS RESEARCH (Volume no.: 211, Issue no.: 1, Page: 511-528)

2012.

Mai és régi idők tenisze – a nem teljesen kitöltött páros összehasonlítás mátrixok egy alkalmazása
Authors: Temesi, József; Csató, László; Bozóki, Sándor
Editor: Solymosi, Tamás; Temesi, József
Date: 2012.
Published by: Egyensúly és optimum (Page: 213-245)
Elfogadható inkonzisztenciájú páros összehasonlítás mátrixokkal kapcsolatos konvexitási tulajdonságok és azok alkalmazásai
Authors: Bozóki, Sándor; Fülöp, János; Poesz, A,
Editor: Solymosi, Tamás; Temesi, József
Date: 2012.
Published by: Egyensúly és optimum (Page: 169-184)

2011.

A simplified implementation of the least squares solution for pairwise comparisons matrices
Authors: Anholcer, Marcin; Babiy, Volodymyr; Bozóki, Sándor; Koczkodaj, Waldemar W.
Date: 2011.
Published by: Central European Journal of Operations Research (Volume no.: 19, Page: 439-444)
Quality indication and supply management of perishable products with optical labels for low-end demands
Authors: Kemény, Zsolt; Szathmári, Marcell; Kemény, Lőrinc; Bozóki, Sándor; Ilie Zudor, Angyalka
Editor: Dreyer, H; Strandhagen, J; Bjartnes, R
Date: 2011.
Published by: MITIP 2011. 13th international MITIP conference on the modern information technology in the innovation processes of the industrial enterprises (Page: 202-211)
On pairwise comparison matrices that can be made consistent by the modification of a few elements
Authors: Bozóki, Sándor; Fülöp, János; Poesz, Attila
Date: 2011.
Published by: Central European Journal of Operations Research (Volume no.: 19, Page: 157-175)
An LP-based inconsistency monitoring of pairwise comparison matrices
Authors: Bozóki, Sándor; Fülöp, János; Waldemar, W
Date: 2011.
Published by: MATHEMATICAL AND COMPUTER MODELLING (Volume no.: 54, Issue no.: 1-2, Page: 789-793)

2010.

On optimal completions of incomplete pairwise comparison matrices
Authors: Bozóki, Sándor; Fülöp, János; Rónyai, Lajos
Date: 2010.
Published by: Mathematical and Computer Modelling (Volume no.: 52, Page: 318-333)
LP-based consistency-driven supervision for incomplete pairwise comparison matrices
Authors: Bozóki, Sándor; Fülöp, János; Koczkodaj, Waldemar W.
Date: 2010.
Published by: Working paper of the Research Group of Operations Research and Decision Systems WP 2010-1. (Page: 6)

2009.

A simplified implementation of the least squares solution for pairwise comparisons matrices
Authors: Anholcer, Marcin; Babiy, Volodymyr; Bozóki, Sándor; Koczkodaj, Waldemar W.
Date: 2009.
Published by: Working paper of the Research Group of Operations Research and Decision Systems WP 2009-4. (Length: 7 page)
On pairwise comparison matrices that can be made consistent by the modification of a few elements
Authors: Bozóki, Sándor; Fülöp, János; Poesz, Attila
Date: 2009.
Published by: Working paper of the Research Group of Operations Research and Decision Systems WP 2009-2. (Length: 22 page)
On optimal completions of incomplete pairwise comparison matrices
Authors: Bozóki, Sándor; Fülöp, János; Rónyai, Lajos
Date: 2009.
Published by: Working paper of the Research Group of Operations Research and Decision Systems WP 2009-1. (Length: 30 page)
Incomplete pairwise comparison matrices in multi-attribute decision making

2007.

On Saaty's and Koczkodaj's inconsistencies of pairwise comparison matrices
Authors: Bozóki, Sándor; Rapcsák, Tamás
Date: 2007.
Published by: Working paper of the Laboratory of Operations Research and Decision Systems (LORDS) WP 2007-1. (Length: 24 page)

2006.

Súlyok meghatározása páros összehasonlítás mátrixok legkisebb négyzetes közelítése alapján
Authors: Bozóki, Sándor
Date: 2006.
Published by: Alkalmazott Matematikai Lapok (Volume no.: 23, Page: 121-137)
On the inconsistency of pairwise comparison matrices
Authors: Bozóki, Sándor; Rapcsák, Tamás
Date: 2006.
Published by: Working paper of the Laboratory of Operations Research and Decision Systems (LORDS) WP 2006-2. (Length: 24 page)

2003.

A method for solving LSM problems of small size in the AHP
Authors: Bozóki, Sándor
Date: 2003.
Published by: CENTRAL EUROPEAN JOURNAL OF OPERATIONS RESEARCH (Volume no.: 11, Page: 17-33)
Solving the least squares method problem in the AHP for 3x3 and 4x4 matrices. (Working paper of the Laboratory of Operations Research and Decision Systems (LORDS) WP 2003-5.)
Authors: Bozóki, Sándor; Lewis, RH
Date: 2003.
Published by: Solving the least squares method problem in the AHP for 3x3 and 4x4 matrices. (Working paper of the Laboratory of Operations Research and Decision Systems (LORDS) WP 2003-5.) (Page: 14)

2001.

A method for solving the LSM problem in the AHP. (Working paper of the Laboratory of Operations Research and Decision Systems, (LORDS) WP 2001-12.)
Authors: Bozóki, Sándor
Date: 2001.
Published by: A method for solving the LSM problem in the AHP. (Working paper of the Laboratory of Operations Research and Decision Systems, (LORDS) WP 2001-12.) (Page: 17)

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