Dr. Igor S. Litvinchev


Dr. Igor S. Litvinchev

Profesor Titular A
Programa de Posgrado en Ingeniería de Sistemas
U A N L
Investigador Nacional SNI Nivel 3

Academic Degrees

  • D.Sc., Systems Modeling and Optimization, Computing Center Academy of Sciences, Russia (1995)
  • Ph.D., Systems Theory and Operations Research, Computing Center Academy of Sciences, Russia (1984)
  • M.Sc., Applied Mathematics, Moscow Institute of of Physics and Technology, Russia (1979)

Research Interests

  • Large-scale system modeling
  • Optimization and control
  • Decomposition, aggregation, and coordination in multilevel and hierarchical systems
  • Optimization problems in logistics and supply chain management

Courses Taught at PISIS

  • Advanced mathematics
  • Foundations of integer programming
  • Foundations of systems engineering
  • Large scale system optimization
  • Linear optimization
  • Logistics and transportation systems analysis
  • Mixed-integer programming
  • Network flow programming
  • Nonlinear programming
  • Nonlinear mixed-integer programming
  • Optimization decomposition techniques
  • Operations research (undergrad)

Mailing Address

UANL
AP 34 – F, Cd. Universitaria
San Nicolás de los Garza, NL 66450
México
Tel. +52 (81) 1158-9980
Tel. +52 (81) 8329-4000 x5945 (Assistant)
 igor.litvinchevuanl.edu.mx

Recent Supervised Thesis can be found at the Students page

Recent Publications:

97 registros « 2 de 2 »

2003

Chacon, O; Litvintchev, I; Alvarez, A; Vazquez, E

Design of support vector machine by adaptive aggregation Inproceedings

Neural Networks, 2003. Proceedings of the International Joint Conference on, pp. 2083–2087, IEEE 2003.

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2002

Litvinchev*, I

Using circular cone relaxations in interior point algorithms Informe técnico

Graduate Program in Systems Engineering, UANL San Nicolás de los Garza, México, 2002, (PISIS-2002-02.).

Enlaces | BibTeX

Litvinchev, I

Using circular cone relaxations in interior point algorithms Informe técnico

Graduate Program in Systems Engineering, UANL San Nicolás de los Garza, México, 2002, (PISIS-2002-02.).

Enlaces | BibTeX

Litvinchev, I; Rangel, Socorro

Comparing aggregated generalized transportation models using error bounds Informe técnico

Technical Report TR2002-02-OC, UNESP, SJ Rio Preto, Brazil.(Downloadable from website http://www. dcce. ibilce. unesp. br/socorro/aggregation/gtp 2002/) 2002.

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Litvinchev, Igor S

Using Circular Cone Relaxations in Interior Point Algorithms Artículo de revista

Reporte Técnico PISIS-2002-02, FIME, UANL, San Nicolás de los Garza, NL, México, 2002.

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2001

Litvinchev, Igor S; Rangel, Socorro ; Chacon, Oscar

A priori error bounds for the aggregation in the generalized transportation problem Artículo de revista

Journal of Computer and Systems Sciences International, 40 (6), pp. 923–929, 2001.

BibTeX

Litvinchev, Igor S; Rangel, Socorro ; Chacon, Oscar

A priori error bounds for the aggregation in the generalized transportation problem Artículo de revista

Journal of Computer and Systems Sciences International, 40 (6), pp. 923–929, 2001.

BibTeX

2000

Litvinchev, I; Rangel, S; Álvarez, A M; Mondragón, Chacón O L

Aggregation in the generalized transportation problem Informe técnico

Graduate Program in Systems Engineering, UANL San Nicolás de los Garza, México, 2000, (PISIS-2000-06.).

Enlaces | BibTeX

Silva, GN ; Litvinchev, IS ; Rojas-Medar, M; Brandao, AJV

State constraints in optimal impulsive controls Artículo de revista

Comput. Appl. Math, 19 (2), pp. 179–206, 2000.

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Litvinchev, IS ; Rangel, S; Alvarez, A; Chacon, O

Aggregation in the Generalized Transportation Problem Artículo de revista

Reporte Técnico PISIS-2000-06, FIME, UANL, San Nicolás de los Garza, NL, México, 2000.

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Litvinchev, Igor Semionovich

Ellipsoids containing optimal solutions of the linear programming problem Artículo de revista

Computational mathematics and mathematical physics, 40 (2), pp. 178–188, 2000.

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Litvinchev, Igor S

On improved Choi--Goldfarb solution-containing ellipsoids in linear programming Artículo de revista

Operations Research Letters, 27 (1), pp. 29–37, 2000.

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Litvinchev, Igor S; Rangel, Socorro ; Andrade, I

Error bounds for the aggregation in the generalized transportation problem Artículo de revista

Proceedings of the 3rd Moscow International Conference on Operations Research, pp. 69–70, 2000.

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Litvinchev, Igor S

On improved Choi--Goldfarb solution-containing ellipsoids in linear programming Artículo de revista

Operations Research Letters, 27 (1), pp. 29–37, 2000.

BibTeX

Litvinchev, Igor S; Rangel, Socorro ; Andrade, I

Error bounds for the aggregation in the generalized transportation problem Artículo de revista

Proceedings of the 3rd Moscow International Conference on Operations Research, pp. 69–70, 2000.

BibTeX

1999

Litvinchev, IS ; Silva, GN ; Treskov, Yu P

Aggregation-Based Decomposition for Multi-Divisional Models Artículo de revista

JOURNAL OF COMPUTER AND SYSTEMS SCIENCES INTERNATIONAL C/C OF TEKHNICHESKAIA KIBERNETIKA, 38 , pp. 244–254, 1999.

BibTeX

Litvinchev, IS ; Silva, GN ; Treskov, Yu P

Aggregation-Based Decomposition for Multi-Divisional Models Artículo de revista

JOURNAL OF COMPUTER AND SYSTEMS SCIENCES INTERNATIONAL C/C OF TEKHNICHESKAIA KIBERNETIKA, 38 , pp. 244–254, 1999.

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Litvinchev, Igor S; Rangel, Socorro

Localization of the optimal solution and a posteriori bounds for aggregation Artículo de revista

Computers & operations research, 26 (10), pp. 967–988, 1999.

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Litvinchev, Igor S; Rangel, Socorro

Localization of the optimal solution and a posteriori bounds for aggregation Artículo de revista

Computers & operations research, 26 (10), pp. 967–988, 1999.

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1995

Litvinchev, IS

A two-level decomposition-aggregation approach for large-scale optimal control problems Artículo de revista

Journal of computational and applied mathematics, 61 (2), pp. 117–137, 1995.

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Litvinchev, IS

Decomposition-aggregation and parallel computations in large-scale extremal problems Artículo de revista

Advances in Engineering Software, 22 (1), pp. 21–27, 1995.

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1994

Litvinchev, Igor Semionovich

The use of lower bounds in minimizaton by the interior-point method Artículo de revista

Computational mathematics and mathematical physics, 34 (7), pp. 843–847, 1994.

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Litvinchev, Igor Semionovich

The use of lower bounds in minimizaton by the interior-point method Artículo de revista

Computational mathematics and mathematical physics, 34 (7), pp. 843–847, 1994.

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1993

Litvinchev, Igor Semionovich

Bounds on the suboptimalization of aggregation in convex programming Artículo de revista

Computational Mathematics and Mathematical Physics, 33 (8), pp. 1007–1015, 1993.

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Litvinchev, Igor Semionovich

Bounds on the suboptimalization of aggregation in convex programming Artículo de revista

Computational Mathematics and Mathematical Physics, 33 (8), pp. 1007–1015, 1993.

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1992

Litvinchev, IS

Iterative aggregation method for constrained optimal control problems Artículo de revista

Journal of computational and applied mathematics, 39 (3), pp. 315–328, 1992.

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Litvinchev, Igor Semionovich

Iterative aggregation and decomposition in block-separable extremum problems Artículo de revista

Computational Mathematics and Mathematicas Physics, 32 (8), pp. 1179–1181, 1992.

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1991

Litvinchev, IS

Decomposition-aggregation method for convex programming problems Artículo de revista

Optimization, 22 (1), pp. 47–56, 1991.

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Litvinchev, IS

Use of structure and of cross-connection estimates in the method of decomposition of optimal control problems Artículo de revista

Soviet journal of computer and systems sciences, 29 (5), pp. 145–155, 1991.

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Litvinchev, Igor Semionovich ; Tsurkov, VI

Large-scale interconnected control problems. Part 2. Iterative decomposition techniques Artículo de revista

Matematicheskoe Modelirovanie, 3 (1), pp. 79–95, 1991.

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Litvinchev, Igor Semionovich ; Tsurkov, VI

Large-scale interconnected control problems. Part 2. Iterative decomposition techniques Artículo de revista

Matematicheskoe Modelirovanie, 3 (1), pp. 79–95, 1991.

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1990

Litvinchev, IS

Iterative decomposition of optimization problems with first-order partial differential equations Artículo de revista

Cybernetics and Systems Analysis, 26 (6), pp. 869–876, 1990.

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Litvinchev, IS

DECOMPOSITION IN CONTROL OF SYSTEMS OF THE HYPERBOLIC TYPE WITH CROSSED CONNECTIONS Artículo de revista

SOVIET JOURNAL OF COMPUTER AND SYSTEMS SCIENCES, 28 (3), pp. 74–81, 1990.

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Litvinchev, Igor Semionovich ; Tsurkov, VI

Optimal control dynamic models with cross connection Artículo de revista

Matematicheskoe Modelirovanie, 2 (12), pp. 3–16, 1990.

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Litvinchev, Igor Semionovich

Decomposition in extremal problems of special structure Artículo de revista

Computational Mathematics and Mathematical Physics, 30 (4), pp. 32–38, 1990.

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Litvinchev, Igor Semionovich ; Tsurkov, VI

Optimal control dynamic models with cross connection Artículo de revista

Matematicheskoe Modelirovanie, 2 (12), pp. 3–16, 1990.

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1989

KOLOTILIN, BB ; LITVINCHEV, IS ; TSURKOV, VI

THE PROBLEM OF OPTIMAL-DEPLOYMENT OF INFORMATION-AND-COMPUTER EQUIPMENT IN A-3-LEVEL REAL-TIME NETWORK Artículo de revista

SOVIET JOURNAL OF COMPUTER AND SYSTEMS SCIENCES, 27 (2), pp. 53–58, 1989.

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LITVINCHEV, IS

ITERATIVE DECOMPOSITION IN INTERCONNECTED DYNAMIC-SYSTEMS Artículo de revista

DOKLADY AKADEMII NAUK SSSR, 306 (5), pp. 1046–1048, 1989.

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Litvinchev, Igor Semionovich

An investigation of multi-dimensional control problems for heat conduction Artículo de revista

Matematicheskoe Modelirovanie, 1 (11), pp. 25–33, 1989.

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Litvinchev, Igor Semionovich

Iterative aggregation in linearly quadratic control problems with cross couplings Artículo de revista

Computational Mathematics and Mathematical Physics, 29 (5), pp. 244–246, 1989.

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Litvinchev, Igor Semionovich

An investigation of multi-dimensional control problems for heat conduction Artículo de revista

Matematicheskoe Modelirovanie, 1 (11), pp. 25–33, 1989.

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1987

Litvinchev, IS

A decomposition for nonseparable extremal problems Artículo de revista

Soviet Math. Dokl, 35 (1), pp. 25–28, 1987.

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Litvinchev, Igor Semionovich

Method of Expansion for Optimization Problems which do not have a Block-Separable Structure Artículo de revista

Computational Mathematics and Mathematical Physics, 27 (2), pp. 6–11, 1987.

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Litvinchev, Igor Semionovich

Method of Expansion for Optimization Problems which do not have a Block-Separable Structure Artículo de revista

Computational Mathematics and Mathematical Physics, 27 (2), pp. 6–11, 1987.

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1984

Litvinchev, IS ; Eyvazov, AR

Optimal pricing model in networks of computer centers. Artículo de revista

ENG. CYBER., (4), pp. 80–82, 1984.

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LITVINCHEV, IS

CERTAIN PROBLEMS OF ALLOCATING RESOURCES IN 2-LEVEL SYSTEMS WITH PERFECT INFORMATION AT THE CENTER AND LOCALLY OPTIMAL BEHAVIOR OF SUBSYSTEMS Artículo de revista

ENGINEERING CYBERNETICS, 21 (3), pp. 21–28, 1984.

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1981

LITVINCHEV, IS

ON THE APPLICATION OF THE METHOD OF BENDERS EXPANSION TO THE KNAPSACK-PROBLEM Artículo de revista

ENGINEERING CYBERNETICS, 19 (3), pp. 31–34, 1981.

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97 registros « 2 de 2 »

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