SCHOLARLY PUBLICATIONS

Published / In press

B. Lokman, M. Köksalan, P. J. Korhonen, and J. Wallenius (2016), “An Interactive Algorithm to Find the Most Preferred Solution of Multi-objective Integer Programs,” Annals of Operations Research, Annals of Operations Research, 245, 67-95.

M. Köksalan, B. Lokman (2015), “Finding Nadir Points for Multi-objective Integer Programs,” Journal of Global Optimization, 62, 55-77.

B. Lokman and M. Köksalan (2014), “Finding Highly Preferred Points for Multi-objective Integer Programs,” IIE Transactions, 46, 1181–1195.

B. Lokman and M. Köksalan (2013), “Finding all Nondominated Points of Multi-objective Integer Programs,” Journal of Global Optimization, 57, 347-365.

M. Köksalan, B. Lokman (2009), “Approximating the Nondominated Frontiers of Multi-objective Combinatorial Optimization Problems,” Naval Research Logistics, 56, 191-198.


M.S. THESIS SUPERVISED

“Generating Representative Nondominated Solution Subsets in Multi-Objective Integer Problems,” Gökhan Ceyhan, (Co-Supervisor) (2014).


PRESENTATIONS

B. Lokman, G. Ceyhan, M. Koksalan, Finding a Representative Nondominated Set for Multi-objective Integer Programs, INFORMS Annual Meeting, Nashville, USA, November 2016.

S. S. Ozarik, B. Lokman, M. Koksalan, Issues in Finding a Representative Nondominated Set for Multi-objective Integer Programs, INFORMS Annual Meeting, Nashville, USA, November 2016.

B. Lokman, “Optimizing a Linear Function over the Nondominated Set of Multi-objective Optimization Problems,” INFORMS Annual Meeting, Philadelphia, USA, November 2015.

G. Ceyhan, B. Lokman, and M. Köksalan, “Representative Nondominated Sets in Multi-objective Integer Programs,” INFORMS Annual Meeting, Philadelphia, USA, November 2015.

B. Lokman, G. Ceyhan, M. Köksalan, “Properties and Representation of Nondominated Sets of Multi-objective Combinatorial Optimization Problems,” 23rd International Conference on MCDM, Hamburg, Germany, August 2015.

B. Lokman, M. Köksalan, Finding Preferred Points for Multi-objective Integer Programs, INFORMS Annual Meeting, San Francisco, USA, November 2014.

J. Wallenius, B. Lokman, M. Köksalan, P. J. Korhonen; “An Interactive Algorithm for Multi-objective Integer Programs,” INFORMS Annual Meeting, Minneapolis, USA, October 2013.

M. Köksalan, B. Lokman; “Finding Nadir Points in Multi-objective Integer Programs,” INFORMS Annual Meeting, Minneapolis, USA, October 2013.

B. Lokman, M. Köksalan, “Finding Nadir Points in Multi-objective Integer Programs,” 22nd International Conference on MCDM, Málaga, Spain, June 2013.

M. Köksalan, B. Lokman, P. J. Korhonen, J. Wallenius, “An interactive Algorithm for Multi-objective Integer Programs,” 22nd International Conference on MCDM, Málaga, Spain, June 2013.

Ö. Özpeynirci, M. Köksalan, and B. Lokman, “An Interactive Algorithm for Multiobjective Mixed Integer Programming Problems,” 22nd International Conference on MCDM, Málaga,  Spain, June 2013.

B. Lokman, M. Köksalan, P. J. Korhonen, J. Wallenius, “Solving Multi-objective Integer Programs using Convex Preference Cones,” INFORMS Annual Meeting 2012, Phoenix, Arizona, USA, October 2012.

B. Lokman, M. Köksalan, “Finding Highly Preferred Solutions for Multicriteria Integer Programs,” INFORMS Annual Meeting, Charlotte, North Carolina, November 2011.

B. Lokman, M. Köksalan, “Finding all Nondominated Points in a Restricted Region for Multi-objective Integer Programming,” 21st International Conference on MCDM, Jyväskylä, Finland, June 2011.

M. Köksalan, P. J. Korhonen, B. Lokman and J. Wallenius, “Solving Multi-objective Mixed Integer Programs Using Convex Cones,” INFORMS Annual Meeting, Austin, Texas, USA, November 2010.

B. Lokman, M. Köksalan, “Finding Nadir Points for Multi-criteria Integer Programming Problems,” 24th European Conference on Operational Research, Lisbon, Portugal, July 2010.

B. Lokman, M. Köksalan, “Finding all Nondominated Solutions of a Multi-objective Combinatorial Optimization Problem,” 19th International Conference on MCDM, Auckland, New Zealand, January 2008.

B. Lokman, M. Köksalan, “Approximating the Efficient Frontier for Multiobjective Combinatorial Optimization Problems,” 22th European Conference on Operational Research, Prague, Czech Republic, July 2007.