Beheshti, B., Ozaltin, O.Y., Zare, M.H., and **Prokopyev, O.**, 2014, "Exact Solution Approach for a Class of Nonlinear Bilevel Knapsack Problems," To appear in Journal of Global Optimization.

Trapp, A., and **Prokopyev, O.**, 2014, "A Note on Constraint Aggregation and Value Functions for Two-Stage Stochastic Integer Programs," To appear in Discrete Optimization.

Degirmenci, G., Kharoufeh, J.P., and **Prokopyev, O.**, 2014, "Maximizing the Lifetime of Query-Based Wireless Sensor Networks," ACM Transactions on Sensor Networks, no.4, 24 pages.

Karademir, S., Kong, N., and **Prokopyev, O.**, 2014, "On Greedy Approximation Algorithms for a Class of Two-Stage Stochastic Assignment Problems," Optimization Methods and Software, no.1, pp. 42-67.

Khojandi, A., Mailart, L.M., **Prokopyev, O.**, Roberts, M.S., Brown, T., and Barrington, W.W., 2014, "Optimal Implantable Cardioverter Defibrillator (ICD) Generator Replacement," INFORMS Journal on Computing, no.3, pp. 599-615.

Khojandi, A., Mailart, L.M., and **Prokopyev, O.**, 2014, "Optimal Planning of Life-Depleting Maintenance Activities," IIE Transactions, no.7, pp. 636-652.

Veremyev, A., **Prokopyev, O.**, and Pasiliao, E.L., 2014, "An Integer Programming Framework for Critical Elements Detection in Graphs," Journal of Combinatorial Optimization, no.1, pp. 233-273.

Veremyev, A., **Prokopyev, O.**, Boginski, V., and Pasiliao, E.L., 2014, "Finding Maximum Subgraphs with Relatively Large Vertex Connectivity," European Journal of Operational Research, no.2, pp. 349-362.

Mostovyi, O., **Prokopyev, O.**, and Shylo, O.V., 2013, "On Maximum Speedup Ratio of Restart Algorithms Portfolios," INFORMS Journal on Computing, no.2, pp. 222-229.

Shylo, O., **Prokopyev, O.**, and Schaefer, A.J., 2013, "Stochastic Operating Room Scheduling for High Volume Specialties under Block Booking," INFORMS Journal on Computing, no.4, pp. 682-692.

Trapp, A.C., **Prokopyev, O.**, and Schaefer, A.J., 2013, "On a Level-Set Characterization of the Integer Programming
Value Function and its Application to Stochastic Programming," Operations Research, no.2, pp. 498-511.

Ursulenko, O., Butenko, S., and **Prokopyev, O.**, 2013, "A Global Optimization Algorithm for Solving the Minimum Multiple Ratio Spanning Tree Problem," Journal of Global Optimization, no.3, pp. 1029-1043.

Ozaltin, O.Y., **Prokopyev, O.**, and Schaefer, A.J., 2012, "Two-Stage Quadratic Integer Programs with Stochastic Right-Hand Sides," Mathematical Programming, no.1, pp. 121-158.

Baz, M., Hunsaker, B., and **Prokopyev, O.**, 2011, "How Much Do We 'Pay' for Using Default Parameters?," Computational Optimization and Applications, no.1, pp. 91-108.

Karademir, S., and **Prokopyev, O.**, 2011, "A Short Note on Solvability of Systems of Interval Linear Equations," Linear and Multilinear Algebra, no.6, pp. 707-710.

Ozaltin, O.Y., **Prokopyev, O.**, Schaefer, A.J., and Roberts, M.S., 2011, "Optimizing the Societal Benefits of the Annual Influenza Vaccine: A Stochastic Programming Approach," Operations Research, no.5, pp. 1131-1143.

Rajgopal, J., Wang, Z., Schaefer, A.J., and **Prokopyev, O.**, 2011, "Integrated Design and Operation of Remnant
Inventory Supply Chains under Uncertainty," European Journal of Operational Research, no.2, pp. 358-364.

Shylo, O.V., **Prokopyev, O.**, and Rajgopal, J., 2011, "On Algorithm Portfolios and Restart Strategies," Operations Research Letters, no.1, pp. 49-52.

Trapp, A.C., Zink, F., **Prokopyev, O.**, and Schaefer, L., 2011, "Thermoacoustic Heat Engine Modeling and Optimization," Applied Thermal Engineering, no.14-15, pp. 2518-2528.

Alpay, N., Trapp, A.C., **Prokopyev, O.**, and Camacho, C., 2010, "Optimization of minimum set of protein-DNA interactions: a quasi exact solution with minimum over-fitting," Bioinformatics, no.3, pp. 319-325.

Ozaltin, O.Y., **Prokopyev, O.**, and Schaefer, A.J., 2010, "The Bilevel Knapsack Problem with Stochastic Right Hand Sides," Operations Research Letters, no.4, pp. 328-333.

Trapp, A.C., and **Prokopyev, O.**, 2010, "Solving Order-Preserving Submatrix Problem via Integer Programming," INFORMS Journal on Computing, no.3, pp. 387-400.

**Prokopyev, O.**, 2009, "On Equivalent Reformulations for Absolute Value Equations," Computational Optimization and Applications, no.3, pp. 363-372.

**Prokopyev, O.**, Butenko, S., and Trapp, A.C., 2009, "Checking Solvability of Systems of Interval Linear Equations and Inequalities via Mixed Integer Programming," European Journal of Operational Research, no.1, pp. 117-121.

**Prokopyev, O.**, Kong, N., and Martinez-Torres, D.L., 2009, "The Equitable Dispersion Problem," European Journal of Operational Research, no.1, pp. 59-67.

Rajgopal, J., Wang, Z., Schaefer, A.J., and **Prokopyev, O.**, 2009, "Effective Management Policies for Remnant Inventory Supply Chains," IIE Transactions, no.5, pp. 437-447.

Seref, O., Kundakcioglu, O.E., **Prokopyev, O.**, and Pardalos, P.M., 2009, "Selective Support Vector Machines," Journal of Combinatorial Optimization, no.1, pp. 3-20.

Busygin, S., **Prokopyev, O.**, and Pardalos, P.M., 2008, "Biclustering in Data Mining," Computers & Operations Research, no.9, pp. 2964-2987.

Shylo, O.V., **Prokopyev, O.**, and Shylo, V., 2008, "Solving Weighted MAX-SAT via global equilibrium search," Operations Research Letters, no.4, pp. 434-438.

Busygin, S., **Prokopyev, O.**, and Pardalos, P.M., 2007, "An Optimization-Based Approach for Data Classification," Optimization Methods and Software, no.1, pp. 3-9.

**Prokopyev, O.**, Huang, H.Z., and Pardalos, P.M., 2005, "On Complexity of Unconstrained Hyperbolic 0-1 Programming Problems," Operations Research Letters, no.3, pp. 312-318.

Busygin, S., **Prokopyev, O.**, and Pardalos, P.M., 2005, "Feature Selection for Consistent Biclustering via Fractional
0-1 Programminges," Journal of Combinatorial Optimization, no.1, pp. 7-21.

Pardalos, P.M., Chaovalitwongse, W., Iasemidis, L.D., Sackellares, J.C., Shiau, D.S., Carney, P.R., **Prokopyev, O.**, and Yatsenko, V.A., 2004, "Seizure Warning Algorithm Based on Optimization and Nonlinear Dynamics," Mathematical Programming, no.2, pp. 365-385.

Trapp, A.C., **Prokopyev, O.**, and Busygin, S., "Finding Checkerboard Pattern via Fractional 0-1 Programming," Journal of Combinatorial Optimization, no.1, pp. 1-26.