Igor V. Grebennik
(057) 7021006
Homepage: grebennik.nure.ua
Awards and prizes
Letter of commendation of Ministry of Education and Science, Youth and Sports for scientific management of the winner of the AllUkrainian competition of student research papers.
Education
1988 – Engineermathematician, Kharkiv Institute of Radio Electronics, speciality – Applied Mathematics. Graduate work topic – “Optimization of convex functions on Euclidean combinatorial sets”.
1992 – Candidate of physical and mathematical sciences, Institute for Problems in Machinery of National Academy of Sciences of Ukraine, Kharkiv, speciality: 01.05.02 – Mathematical modeling and computational methods. Dissertation topic – “Mathematical models and methods of solving of optimization problems on combinatorial set of arrangements”.
1996 – Associate Professor of Department of Systems Engineering, Kharkiv Institute of Radio Electronics.
2007 – Doctor of Technical Sciences, Institute for Problems in Machinery of National Academy of Sciences of Ukraine, Kharkiv, speciality: 01.05.02 – Mathematical modeling and computational methods. Dissertation topic – “Mathematical models and methods of combinatorial optimization in geometric design”.
2007 – Professor of Department of Systems Engineering, KNURE.
Educational work
Courses of lectures: «Operations Research», «Decision Making Theory», «Information theory», «Probability Theory and Mathematical Statistics», «Numerical methods», «Systems modeling», «Applied problems of economic processes simulation», «Discrete mathematics».
Scientific work
Scientific interests: Combinatorics, Combinatorial Generation, Combinatorial Optimization, Combinatorial Optimization Problems of Placement of Objects, Mathematical Modeling, The vehicle routing problems.
Scientific and technical achievements: methods for formal description, enumeration and generation of combinatorial sets having given properties on the ground of primary combinatorial sets; methods for solution of combinatorial optimization problems with convex objective functions on combinatorial sets with linear constraints; mathematical models of combinatorial optimization problems of placement of geometrical objects; interval mathematical models of combinatorial optimization problems on interval combinatorial sets.
Tutorship
Ph.D. Theses Guided. Scientific adviser of 3 candidates of sciences on specialities: 05.13.12 – «Aided design systems” – Khabarov A.Yu. (2004), 05.13.06 – “Information technologies” – Kuzmenko S.V. (2008), 01.05.02 – “Mathematical modeling and computational methods ” – Baranov O.V. (2011).
Public and international activities
Reviewer of American Mathematical Society (AMS). Member of two specialized doctoral boards for thesis defense D 64.52.02 (KNURE) та D 64.180.01 (ІPМаch NАSU) –on speciality 01.05.02 – “Mathematical modeling and computational methods” (technical sciences), Permanent Representative of Ukrainian Federation of Informatics (UFI) in IFIP – International Federation for Information Processing.
Hobbies
Volleyball

180 publications, 8 books (8 tutorials, one of them – with stamp of Board of Education and Science). Among them:
 O.G.Nakonechniy, I. V. Grebennik, T. E. Romanova, A. D. Tevjashev Methods of decisionmaking: Tutorial. – Kharkiv: Kharkiv National University of Radio Electronics, 2016. – 132 p. (In Ukrainian).
 I. V. Grebennik, T. E. Romanova, A. D. Tevjashev, G.N. Yaskov Methods of decisionmaking support: Tutorial. – Kharkiv: Kharkiv National University of Radio Electronics, 2010. – 128 p. (In Ukrainian).
 I. V. Grebennik, T. E. Romanova, S. B. Shekhovtsov, G.N. Yaskov Decision making under uncertainties.– Kharkiv: Kharkiv National University of Internal Affairs, 2007. – 56 p. (In Russian).
 I. V. Grebennik, E.G.Petrov, T. E. Romanova, K. E. Petrov, G.N. Yaskov Bases of the system analysis of objects and computerization processes.– Kharkiv: National University of Internal Affairs, 2005. – 60 p. (In Russian).
 E.G.Petrov, M.V. Novozhilova, I. V. Grebennik Methods and decisionmaking means in social and economic systems: Kyiv: Technique, 2004.– 256 p. (In Ukrainian).
 E.G.Petrov, M.V. Novozhilova, I. V. Grebennik, N.A. Sokolova Methods and decisionmaking means in social and economic and technical systems: Kherson: Oldiplus, 2003.– 380 p. (In Russian).
Papers in Scopus:
 I. V. Grebennik , O. S. Chorna Influence of Certain Transpositions on the Cyclic Structure of Permutations // Cybernetics and Systems Analysis November 2015, Volume 51, Issue 6, pp 947955. DOI 10.1007/s1055901597879
 I. V. Grebennik, O. S. Lytvynenko Generating combinatorial sets with given properties // Cybernetics and Systems Analysis, 48(6), 2012.– P. 890–898.
 I. V. Grebennik, A. V. Pankratov, A. M. Chugay, A. V. Baranov Packing ndimensional parallelepipeds with the feasibility of changing their orthogonal orientation in an ndimensional parallelepiped // Cybernetics and Systems Analysis, 46(5), 2010.– P. 793–802.
 I. V. Grebennik Description and generation of permutations containing cycles // Cybernetics and Systems Analysis, 46(6), 2010.– P. 945952.
 I. V. Grebennik, T. E. Romanova, S. B. Shekhovtsov Interval estimation of alternatives in decisionmaking problems // Cybernetics and Systems Analysis, 45(2), 2009.– P. 253–262.
 Grebennik, I.V., Yevseyeva, L.G., Romanova, T.E. Modeling of interaction of the nD spheres within interval spaces // Telecommunications and Radio Engineering (English translation of Elektrosvyaz and Radiotekhnika) 2007, 66 (3), pp. 273281
 S. V. Yakovlev, I. V. Grebennik Localization of solutions of some problems of nonlinear integer optimization // Cybernetics and Systems Analysis, 29(5), 1993.– P. 727–734.