Selected Publications ( please see CV for the complete list, or dblp for a reasonably accurate one):
 X. Shi, O.A. Prokopyev, T.K. Ralphs, "Mixed Integer Bilevel Optimization with a koptimal Follower: A Hierarchy of Bounds," Mathematical Programming Computation, accepted for publication, 2022.
 J. Yang, X. Shi, O.A. Prokopyev, "Exact solution approaches for a class of bilevel fractional programs," Optimization Letters, Vol. 17/1 (2023), pp. 191210.
 S. Han, A. Gomez, O.A. Prokopyev, "Fractional 01 programming and submodularity," Journal of Global Optimization, Vol. 84/1 (2022), pp. 7793.
 J.S. Borrero, O.A. Prokopyev, D. Saure, "Learning in Sequential Bilevel Linear Programming," INFORMS Journal on Optimization, Vol. 4/2 (2022), pp. 174199.
 C. Gillen, A. Veremyev, O.A. Prokopyev, E.L. Pasiliao," Fortification Against Cascade Propagation under Uncertainty," INFORMS Journal on Computing, Vol. 33/4 (2021), pp. 14811499.
 A. Gomez, O.A. Prokopyev," A MixedInteger Fractional Optimization Approach to Best Subset Selection," INFORMS Journal on Computing, Vol. 33/2 (2021), pp. 551565.
 S. Sanoubar, L.M. Maillart, O.A. Prokopyev, "Agereplacement policies under agedependent replacement costs," IISE Transactions, Vol. 53/4 (2021), pp. 425436.
 M.H. Zare, O.A. Prokopyev, D. Saure, "On Bilevel Optimization with Inexact Follower," Decision Analysis, Vol. 17/1 (2020), pp. 7495.
 E. Mehmanchi, C.P. Gillen, A. Gomez, O.A. Prokopyev, "On Robust Fractional 01 Programming,"INFORMS Journal on Optimization, Vol. 2/2 (2020), pp. 96133.
 A. Veremyev, O.A. Prokopyev, E.L. Pasiliao, "Finding Critical Links for Closeness Centrality," INFORMS Journal on Computing, Vol. 31/2 (2019), pp. 367389.
 J.S. Borrero, O.A. Prokopyev, D. Saure, "Sequential Interdiction with Incomplete Information and Learning," Operations Research, Vol. 67/1 (2019), pp. 7289.
 X. Shi, B. Zeng, O.A. Prokopyev, "On Bilevel Minimum and Bottleneck Spanning Tree Problems," Networks, Vol. 74/3 (2019), pp. 251273.
 E. Mehmanchi, A. Gomez, O.A. Prokopyev, "Fractional 01 Programs: Links between Mixedinteger Linear and Conic Quadratic Formulations," Journal of Global Optimization, Vol. 75/2 (2019), pp. 273339.
 M.H. Zare, J.S. Borrero, B. Zeng, O.A. Prokopyev, "A Note on Linearized Reformulations for a Class of Bilevel Linear Integer Problems," Annals of Operations Research, Vol. 272/12 (2019), pp. 99117.
 O.Y. Ozaltin, O.A. Prokopyev, A.J. Schaefer, "Optimal Design of the Seasonal Influenza Vaccine with Manufacturing Autonomy," INFORMS Journal on Computing, Vol. 30/2 (2018), pp. 371287.
 A. Khojandi, L.M. Maillart, O.A. Prokopyev, M.S. Roberts, S. Saba, "Dynamic Abandon/Extract Decisions for Failed Cardiac Leads," Management Science, Vol. 64/2 (2018), pp. 633651.
 D. Matsypura, O.A. Prokopyev, A. Zahara, "Wildfire Fuel Management: Networkbased Models and Optimization of Prescribed Burning," European Journal of Operational Research, Vol. 264/2 (2018), pp. 774706.
 M.H. Zare, O.Y. Ozaltin, O.A. Prokopyev, "On a Class of Bilevel Linear MixedInteger Programs in Adversarial Settings," Journal of Global Optimization, Vol. 71/1 (2018), pp. 91113.
 J.S. Borrero, C. Gillen, O.A. Prokopyev, "Fractional 01 Programming: Applications and Algorithms," Journal of Global Optimization, Vol. 69/1 (2017), pp. 255282.
 K. He, L.M. Maillart, O.A. Prokopyev, "Optimal Maintenance Planning for Unpunctual Preventive Maintenance Actions," IIE Transactions, Vol. 49/2 (2017), pp. 127143.
 J.S. Borrero, C. Gillen, O.A. Prokopyev, "A Simple Technique to Improve Linearized Reformulations of Fractional (Hyperbolic) 01 Programming Problems," Operations Research Letters, Vol. 44/3 (2016), pp. 479486.
 A. Veremyev, O.A. Prokopyev, S. Butenko, E.L. Pasiliao, "Exact MIPbased Approaches for Finding Maximum QuasiCliques and Dense Subgraphs," Computational Optimization and Applications, Vol. 64/1 (2016), pp. 177214.
 J.S. Borrero, O.A. Prokopyev, D. Saure, "Sequential Network Interdiction with Incomplete Information," Decision Analysis, Vol. 13/1 (2016), pp. 6898.
 S. Karademir, O.A. Prokopyev, R.J. Mailloux, "Irregular Polyomino Tiling via Integer Programming with Application in Phased Array Antenna Design," Journal of Global Optimization, Vol. 65/2 (2016), pp. 137173.
 A. Veremyev, O.A. Prokopyev, E.L. Pasiliao, "Critical Nodes for DistanceBased Connectivity and Related Problems in Graphs," Networks, Vol. 66/3 (2015), pp. 170195.
 A. Trapp, O.A. Prokopyev, "A Note on Constraint Aggregation and Value Functions for TwoStage Stochastic Integer Programs," Discrete Optimization, Vol. 15 (2015), pp. 3745.
 B. Beheshti, O.Y. Ozaltin, M.H. Zare, O.A. Prokopyev, "Exact Solution Approach for a Class of Nonlinear Bilevel Knapsack Problems," Journal of Global Optimization, Vol. 61/2 (2015), pp. 291310.
 A. Khojandi, L.M. Maillart, O.A. Prokopyev, M.S. Roberts, T. Brown, W.W. Barrington, "Optimal Implantable Cardioverter Defibrillator (ICD) Generator Replacement," INFORMS Journal on Computing, Vol. 26/3 (2014), pp. 599615.
 A. Khojandi, L.M. Maillart, O.A. Prokopyev, "Optimal Planning of LifeDepleting Maintenance Activities," IIE Transactions, Vol. 46/7 (2014), pp. 636652.
 O. Shylo, O.A. Prokopyev, A.J. Schaefer, "Stochastic Operating Room Scheduling for High Volume Specialties under Block Booking," INFORMS Journal on Computing, Vol. 25/4 (2013), pp. 682692.
 O. Mostovyi, O.A. Prokopyev, O.V. Shylo, "On Maximum Speedup Ratio of Restart Algorithms Portfolios," INFORMS Journal on Computing, Vol. 25/2 (2013), pp. 222229.
 A.C. Trapp, O.A. Prokopyev, A.J. Schaefer, "On a LevelSet Characterization of the Integer Programming Value Function and its Application to Stochastic Programming." Operations Research, Vol. 61/2 (2013), pp. 498511.
 O.Y. Ozaltin, O.A. Prokopyev, A.J. Schaefer, "TwoStage Quadratic Integer Programs with Stochastic RightHand Sides," Mathematical Programming, Vol. 133/1 (2012), pp. 121158.
 O.Y. Ozaltin, O.A. Prokopyev, A.J. Schaefer, M.S. Roberts, "Optimizing the Societal Benefits of the Annual Influenza Vaccine: A Stochastic Programming Approach," Operations Research, Vol. 59/5 (2011), pp. 11311143.
 O.V. Shylo, O.A. Prokopyev, J. Rajgopal, "On Algorithm Portfolios and Restart Strategies," Operations Research Letters, , Vol. 39/1 (2011), pp. 4952.
 O.Y. Ozaltin, O.A. Prokopyev, A.J. Schaefer, "The Bilevel Knapsack Problem with Stochastic RightHand Sides," Operations Research Letters, Vol. 38 (2010), pp. 328333.
 A. Trapp, O.A. Prokopyev, "Solving OrderPreserving Submatrix Problem via Integer Programming," INFORMS Journal on Computing, Vol. 22 (2010), pp. 387400.
 N. Alpay, A. Trapp, O.A. Prokopyev, C. Camacho, "Optimization of minimum set of proteinDNA interactions: a quasi exact solution with minimum overfitting," Bioinformatics, Vol. 26 (2010), pp. 319325.
 O.A. Prokopyev, "On Equivalent Reformulations for Absolute Value Equations," Computational Optimization and Applications, 44 (2009), pp. 363372.
 O.A. Prokopyev, H.Z. Huang, P.M. Pardalos, "On Complexity of Unconstrained Hyperbolic 01 Programming Problems", Operations Research Letters, Vol. 33/3 (2005), pp. 312318.
