## Publications

### Click here to see my pubs on Mendeley

### Student Doctoral Dissertations

- Y. Xu, “Scalable Algorithms for Parallel Tree Search,” PhD Thesis, 2007. [PDF] [Bibtex]
`@phdthesis{Xu2007, author = {Xu, Y.}, school = {Lehigh University}, title = {{Scalable Algorithms for Parallel Tree Search}}, url = {http://coral.ie.lehigh.edu/~ted/files/papers/YanXuDissertation07.pdf}, year = {2007} }`

- A. Mahajan, “On Selecting Disjunctions in Mixed Integer Linear Programming,” PhD Thesis, 2009. [PDF] [Bibtex]
`@phdthesis{Mahajan2009, author = {Mahajan, A.}, school = {Lehigh University}, title = {{On Selecting Disjunctions in Mixed Integer Linear Programming}}, url = {http://coral.ie.lehigh.edu/~ted/files/papers/AshutoshMahajanDissertation09.pdf}, year = {2009} }`

- A. Hassanzadeh, “Two-Stage Stochastic Mixed Integer Optimization,” PhD Thesis, 2015. [Bibtex]
`@phdthesis{Hassanzadeh2015, author = {Hassanzadeh, A.}, school = {Lehigh}, title = {{Two-Stage Stochastic Mixed Integer Optimization}}, year = {2015} }`

- S. T. DeNegre, “Interdiction and Discrete Bilevel Linear Programming,” PhD Thesis, 2011. [PDF] [Bibtex]
`@phdthesis{SDeNegre2011, author = {DeNegre, S.T.}, school = {Lehigh University}, title = {{Interdiction and Discrete Bilevel Linear Programming}}, url = {http://coral.ie.lehigh.edu/~ted/files/papers/ScottDeNegreDissertation11.pdf}, year = {2011} }`

- Z. Akca, “Integrated Location, Routing, and Scheduling Problems: Models and Algorithms,” PhD Thesis, 2009. [PDF] [Bibtex]
`@phdthesis{Akca2009, author = {Akca, Z.}, school = {Lehigh University}, title = {{Integrated Location, Routing, and Scheduling Problems: Models and Algorithms}}, url = {http://coral.ie.lehigh.edu/~ted/files/papers/ZelihaAkcaDissertation09.pdf}, year = {2009} }`

- M. V. Galati, “Decomposition in Integer Programming,” PhD Thesis, 2009. [PDF] [Bibtex]
`@phdthesis{Galati2009, author = {Galati, M.V.}, school = {Lehigh University}, title = {{Decomposition in Integer Programming}}, url = {http://coral.ie.lehigh.edu/~ted/files/papers/MatthewGalatiDissertation09.pdf}, year = {2009} }`

- A. Bulut, “Computational Methods for Discrete Conic Optimization Problems (Draft),” PhD Thesis, 2017. [Bibtex]
`@phdthesis{A.Bulut2017, author = {Bulut, A.}, school = {Lehigh}, title = {{Computational Methods for Discrete Conic Optimization Problems (Draft)}}, year = {2017} }`

- M. Güzelsoy, “Dual Methods in Mixed Integer Linear Programming,” PhD Thesis, 2009. [PDF] [Bibtex]
`@phdthesis{Guzelsoy2009, author = {G{\"{u}}zelsoy, M.}, school = {Lehigh University}, title = {{Dual Methods in Mixed Integer Linear Programming}}, url = {http://coral.ie.lehigh.edu/~ted/files/papers/MenalGuzelsoyDissertation09.pdf}, year = {2009} }`

### Software

- S. T. DeNegre, T. K. Ralphs, and S. A. Tahernejad, MiBS Version 0.95, COR@L Laboratory, Lehigh University, 2017. [Software] [DOI] [Bibtex]
`@Misc{ DeNRalTah17, author = "DeNegre, S.T. and Ralphs, T.K. and Tahernejad, S.A.", doi = "10.5281/zenodo.556749", publisher = "COR@L Laboratory, Lehigh University", title = "MiBS Version 0.95", software = "https://github.com/tkralphs/MiBS", year = "2017" }`

- A. Bulut and T. K. Ralphs, DietCOLA, COR@L Laboratory, Lehigh University, 2015. [Software] [Bibtex]
`@Misc{ BulRal15, author = "Bulut, A. and Ralphs, T.K.", publisher = "COR@L Laboratory, Lehigh University", title = "DietCOLA", software = "https://github.com/aykutbulut/DietCOLA", year = "2015" }`

- A. Bulut and T. K. Ralphs, OSi-CONIC, COR@L Laboratory, Lehigh University, 2016. [Software] [Bibtex]
`@Misc{ BulRal16, author = "Bulut, A. and Ralphs, T.K.", publisher = "COR@L Laboratory, Lehigh University", title = "OSi-CONIC", software = "https://github.com/aykutbulut/OSI-CONIC", year = "2016" }`

- Y. Xu, T. K. Ralphs, L. Ladányi, and M. J. Saltzman, ALPS Version 1.5, COR@L Laboratory, Lehigh University, 2016. [Software] [DOI] [Bibtex]
`@Misc{ XuRalLadSal16, author = "Xu, Y. and Ralphs, T.K. and Lad{\'a}nyi, L. and Saltzman, M.J.", doi = "10.5281/zenodo.245971", publisher = "COR@L Laboratory, Lehigh University", title = "ALPS Version 1.5", software = "https://projects.coin-or.org/CHiPPS", year = "2016" }`

- A. Bulut and T. K. Ralphs, CGL-CONIC, COR@L Laboratory, Lehigh University, 2016. [Software] [Bibtex]
`@Misc{ BulRal16-1, author = "Bulut, A. and Ralphs, T.K.", publisher = "COR@L Laboratory, Lehigh University", title = "CGL-CONIC", software = "https://github.com/aykutbulut/CGL-CONIC", year = "2016" }`

- T. K. et.al. Ralphs, COIN-OR Optimization Suite, COR@L Laboratory, Lehigh University. [Software] [DOI] [Bibtex]
`@Misc{ **key*, author = "et.al. Ralphs, T.K.", doi = "10.5281/zenodo.246111", publisher = "COR@L Laboratory, Lehigh University", title = "COIN-OR Optimization Suite", software = "https://github.com/coin-or/COIN-OR-OptimizationSuite" }`

- T. K. Ralphs and A. Bulut, GiMPy Version 1.3, COR@L Laboratory, Lehigh University, 2016. [Software] [DOI] [Bibtex]
`@Misc{ RalBul16, author = "Ralphs, T.K. and Bulut, A.", doi = "10.5281/zenodo.245626", publisher = "COR@L Laboratory, Lehigh University", title = "GiMPy Version 1.3", software = "https://github.com/tkralphs/GiMPy", year = "2016" }`

- T. K. Ralphs and A. Bulut, GrUMPy Version 0.85, COR@L Laboratory, Lehigh University, 2016. [Software] [DOI] [Bibtex]
`@Misc{ RalBul16-1, author = "Ralphs, T.K. and Bulut, A.", doi = "https://doi.org/10.5281/zenodo.245613", publisher = "COR@L Laboratory, Lehigh University", title = "GrUMPy Version 0.85", software = "https://github.com/tkralphs/GrUMPy", year = "2016" }`

- T. K. Ralphs, CuPPy Version 0.7, COR@L Laboratory, Lehigh University, 2016. [Software] [DOI] [Bibtex]
`@Misc{ Ral16, author = "Ralphs, T.K.", doi = "10.5281/zenodo.245577", publisher = "COR@L Laboratory, Lehigh University", title = "CuPPy Version 0.7", software = "https://github.com/tkralphs/CuPPy", year = "2016" }`

- Y. Xu, T. K. Ralphs, L. Ladányi, and M. J. Saltzman, BiCEPs Version 0.94, COR@L Laboratory, Lehigh University, 2016. [Software] [DOI] [Bibtex]
`@Misc{ XuRalLadSal16-1, author = "Xu, Y. and Ralphs, T.K. and Lad{\'a}nyi, L. and Saltzman, M.J.", doi = "10.5281/zenodo.245652", publisher = "COR@L Laboratory, Lehigh University", title = "BiCEPs Version 0.94", software = "https://projects.coin-or.org/CHiPPS", year = "2016" }`

- M. V. Galati, T. K. Ralphs, and J. Wang, Dip Version 0.92, COR@L Laboratory, Lehigh University, 2016. [Software] [DOI] [Bibtex]
`@Misc{ GalRalWan16, author = "Galati, M.V. and Ralphs, T.K. and Wang, J.", doi = "10.5281/zenodo.246087", publisher = "COR@L Laboratory, Lehigh University", title = "Dip Version 0.92", software = "http://projects.coin-or.org/Dip", year = "2016" }`

- T. K. Ralphs, M. Guzelsoy, and A. Mahajan, SYMPHONY Version 5.6, COR@L Laboratory, Lehigh University, 2016. [Software] [DOI] [Bibtex]
`@Misc{ RalGuzMah16, author = "Ralphs, T.K. and Guzelsoy, M. and Mahajan, A.", doi = "10.5281/zenodo.248734", publisher = "COR@L Laboratory, Lehigh University", title = "SYMPHONY Version 5.6", software = "https://projects.coin-or.org/SYMPHONY/", year = "2016" }`

- T. K. Ralphs and A. Bulut, BLImPy Version 1.3, COR@L Laboratory, Lehigh University, 2016. [Software] [DOI] [Bibtex]
`@Misc{ RalBul16-2, author = "Ralphs, T.K. and Bulut, A.", doi = "10.5281/zenodo.252673", publisher = "COR@L Laboratory, Lehigh University", title = "BLImPy Version 1.3", software = "https://github.com/tkralphs/BLImPy", year = "2016" }`

- A. Bulut and T. K. Ralphs, COLA, COR@L Laboratory, Lehigh University, 2016. [Software] [Bibtex]
`@Misc{ BulRal16-2, author = "Bulut, A. and Ralphs, T.K.", publisher = "COR@L Laboratory, Lehigh University", title = "COLA", software = "https://github.com/aykutbulut/COLA", year = "2016" }`

- T. K. Ralphs, S. Vigerske, and A. Waechter, COIN-OR Build Tools, COR@L Laboratory, Lehigh University, 2016. [Software] [DOI] [Bibtex]
`@Misc{ RalVigWae16, author = "Ralphs, T.K. and Vigerske, S. and Waechter, A.", doi = "10.5281/zenodo.246124", publisher = "COR@L Laboratory, Lehigh University", title = "COIN-OR Build Tools", software = "https://github.com/coin-or-tools/BuildTools/", year = "2016" }`

- Y. Xu, T. K. Ralphs, L. Ladányi, and M. J. Saltzman, BLIS Version 0.94, COR@L Laboratory, Lehigh University, 2016. [Software] [DOI] [Bibtex]
`@Misc{ XuRalLadSal16-2, author = "Xu, Y. and Ralphs, T.K. and Lad{\'a}nyi, L. and Saltzman, M.J.", doi = "10.5281/zenodo.246079", publisher = "COR@L Laboratory, Lehigh University", title = "BLIS Version 0.94", software = "https://projects.coin-or.org/CHiPPS", year = "2016" }`

- A. Bulut and T. K. Ralphs, DisCO Version 0.95, COR@L Laboratory, Lehigh University, 2017. [Software] [DOI] [Bibtex]
`@Misc{ BulRal17, author = "Bulut, A. and Ralphs, T.K.", doi = "10.5281/zenodo.237107", publisher = "COR@L Laboratory, Lehigh University", title = "DisCO Version 0.95", software = "https://github.com/aykutbulut/DisCO", year = "2017" }`

### Papers and Tech Reports

### 2017

- A. Bulut and T. K. Ralphs, “Complexity for Mathematical Programs,” COR@L Laboratory, Lehigh University 2017. working paper. [Bibtex]
`@TechReport{ BulRal17, annote = "working paper", author = "Bulut, A and Ralphs, T K", institution = "COR@L Laboratory, Lehigh University", title = "Complexity for Mathematical Programs", year = "2017" }`

- A. Bulut and T. K. Ralphs, “DisCO: An Open Source Solver for Discrete Conic Optimization,” COR@L Laboratory, Lehigh University 2017. [Software] [Bibtex]
`@TechReport{ BulRal17-1, software = "https://github.com/aykutbulut/DisCO", author = "Bulut, A and Ralphs, T K", institution = "COR@L Laboratory, Lehigh University", title = "DisCO: An Open Source Solver for Discrete Conic Optimization", year = "2017" }`

- M. V. Galati and T. K. Ralphs, “DIP: A Framework for Decomposition in Integer Programming,” COR@L Laboratory, Lehigh University 2017. [Software] [Bibtex]
`@TechReport{ GalRal17, software = "https://projects.coin-or.org/Dip", author = "Galati, M V and Ralphs, T K", institution = "COR@L Laboratory, Lehigh University", title = "DIP: A Framework for Decomposition in Integer Programming", year = "2017" }`

### 2016

- S. A. Tahernejad, S. T. DeNegre, and T. K. Ralphs, “A Branch-and-Cut Algorithm for Mixed Integer Bilevel Linear Optimization Problems and Its Implementation,” COR@L Technical Report 16T-015 2016. [PDF] [Bibtex]
`@TechReport{ TahDeNRal16, author = "Tahernejad, S.A. and DeNegre, S.T. and Ralphs, T.K.", institution = "COR@L Technical Report 16T-015", title = "A Branch-and-Cut Algorithm for Mixed Integer Bilevel Linear Optimization Problems and Its Implementation", url = "http://coral.ie.lehigh.edu/~ted/files/papers/MIBLP16.pdf", year = "2016" }`

- Y. Zhang, L. V. Snyder, T. K. Ralphs, and Z. Xue, “The Competitive Facility Location Problem Under Disruption Risks,” Transportation Research Part E, vol. 93, p. 453—-473, 2016. [PDF] [DOI] [Bibtex]
`@Article{ ZhaSnyRalXue16, author = "Zhang, Y. and Snyder, L.V. and Ralphs, T.K. and Xue, Z.", doi = "10.1016/j.tre.2016.07.002", journal = "Transportation Research Part E", pages = "453----473", title = "The Competitive Facility Location Problem Under Disruption Risks", url = "http://coral.ie.lehigh.edu/~ted/files/papers/CFLPD16.pdf", volume = "93", year = "2016" }`

- P. Belotti, J. C. Goez, I. Polik, T. Ralphs, and T. Terlaky, “A Complete Characterization of Disjunctive Conic Cuts for Mixed Integer Second Order Cone Optimization,” Discrete Optimization, 2016. [Software] [PDF] [DOI] [Bibtex]
`@Article{ BelGoePolRalTer16, software = "https://github.com/aykutbulut/CGL-CONIC", author = "Belotti, P and Goez, J C and Polik, I and Ralphs, TK and Terlaky, T", doi = "10.1016/j.disopt.2016.10.001", institution = "COR@L Laboratory Report 14T-008, Lehigh University", journal = "Discrete Optimization", title = "A Complete Characterization of Disjunctive Conic Cuts for Mixed Integer Second Order Cone Optimization", url = "http://coral.ie.lehigh.edu/~ted/files/papers/ConicCuts14.pdf" , year = "2016" }`

- T. K. Ralphs, “Multistage Discrete Optimization,” in Bilevel Programming: Theory and Applications, S. Dempe, V. Kalashnikov, and B. Mordukhovich, Eds., Bantham Science Publishers, 2016. [Bibtex]
`@InCollection{ Ral16, author = "Ralphs, T.K.", booktitle = "Bilevel Programming: Theory and Applications", editor = "Dempe, S and Kalashnikov, V and Mordukhovich, B", publisher = "Bantham Science Publishers", title = "Multistage Discrete Optimization", year = "2016" }`

- T. K. Ralphs, Y. Shinano, T. Berthold, and T. Koch, “Parallel Solvers for Mixed Integer Linear Programing,” COR@L Laboratory Report 16T-014-R3, Lehigh University 2016. To appear in Handbook of Parallel Constraint Reasoning. [PDF] [Bibtex]
`@TechReport{ RalShiBerKoc16, annote = "To appear in Handbook of Parallel Constraint Reasoning", author = "Ralphs, T K and Shinano, Y and Berthold, T and Koch, T", booktitle = "Handbook of Parallel Constraint Reasoning", chapter = "14", editor = "Hamadi, Y and Sais, L", institution = "COR@L Laboratory Report 16T-014-R3, Lehigh University", publisher = "Springer Berlin / Heidelberg", title = "Parallel Solvers for Mixed Integer Linear Programing", url = "http://coral.ie.lehigh.edu/~ted/files/papers/ParallelMILPSurvey16.pdf" , year = "2016" }`

### 2015

- T. K. Ralphs, “Data Science and Analytics,” Industrial and Systems Engineering Report 15T-009, Lehigh University 2015. [PDF] [Bibtex]
`@TechReport{ Ral15, author = "Ralphs, T.K.", institution = "Industrial and Systems Engineering Report 15T-009, Lehigh University", title = "Data Science and Analytics", url = "http://coral.ie.lehigh.edu/~ted/files/papers/dataScience.pdf" , year = "2015" }`

- A. Bulut and T. K. Ralphs, “On the Complexity of Inverse Mixed Integer Linear Optimization,” COR@L Laboratory Report 15T-001-R3, Lehigh University 2015. [Software] [PDF] [Bibtex]
`@TechReport{ BulRal15, software = "https://github.com/tkralphs/CuPPy", author = "Bulut, A and Ralphs, T.K.", institution = "COR@L Laboratory Report 15T-001-R3, Lehigh University", title = "On the Complexity of Inverse Mixed Integer Linear Optimization", url = "http://coral.ie.lehigh.edu/~ted/files/papers/InverseMILP15.pdf" , year = "2015" }`

### 2014

- A. Hassanzadeh and T. K. Ralphs, “A Generalized Benders’ Algorithm for Two-Stage Stochastic Program with Mixed Integer Recourse,” COR@L Laboratory Report 14T-005, Lehigh University 2014. [Software] [PDF] [Bibtex]
`@TechReport{ HasRal14, software = "https://projects.coin-or.org/SYMPHONY", author = "Hassanzadeh, A and Ralphs, T K", institution = "COR@L Laboratory Report 14T-005, Lehigh University", title = "A Generalized Benders' Algorithm for Two-Stage Stochastic Program with Mixed Integer Recourse", url = "http://coral.ie.lehigh.edu/~ted/files/papers/SMILPGenBenders14.pdf" , year = "2014" }`

- A. Lodi, T. K. Ralphs, and G. Woeginger, “Bilevel Programming and the Separation Problem,” Mathematical Programming, vol. 148, pp. 437-458, 2014. [PDF] [DOI] [Bibtex]
`@Article{ LodRalWoe14, author = "Lodi, A and Ralphs, T K and Woeginger, G", doi = "10.1007/s10107-013-0700-x", journal = "Mathematical Programming", pages = "437--458", title = "Bilevel Programming and the Separation Problem", url = "http://coral.ie.lehigh.edu/~ted/files/papers/BilevelSeparation12.pdf" , volume = "148", year = "2014" }`

- P. Belotti, J. C. Goez, I. Polik, T. K. Ralphs, and T. Terlaky, “A Conic Representation of the Convex Hull of Disjunctive Sets and Conic Cuts for Integer Second Order Cone Optimization,” in Numerical Analysis and Optimization, M. Al-Baali, L. Grandinetti, and A. Purnama, Eds., Springer, 2014, pp. 1-35. [PDF] [DOI] [Bibtex]
`@InCollection{ BelGoePolRalTer14, author = "Belotti, P and Goez, J C and Polik, I and Ralphs, T K and Terlaky, T", booktitle = "Numerical Analysis and Optimization", chapter = "1", doi = "10.1007/978-3-319-17689-5", editor = "Al-Baali, Mehiddin and Grandinetti, Lucio and Purnama, Anton", pages = "1--35", publisher = "Springer", title = "A Conic Representation of the Convex Hull of Disjunctive Sets and Conic Cuts for Integer Second Order Cone Optimization", url = "http://coral.ie.lehigh.edu/~ted/files/papers/ConicCuts12.pdf" , year = "2014" }`

- T. K. Ralphs, M. Guzelsoy, and A. Mahajan, “SYMPHONY Version 5.6 User’s Manual,” COR@L Laboratory, Lehigh University 2014. [Software] [PDF] [Bibtex]
`@TechReport{ RalGuzMah14, software = "https://projects.coin-or.org/SYMPHONY", author = "Ralphs, T K and Guzelsoy, M and Mahajan, A", institution = "COR@L Laboratory, Lehigh University", title = "SYMPHONY Version 5.6 User's Manual", url = "http://www.coin-or.org/SYMPHONY/doc/SYMPHONY-5.6.9-Manual.pdf" , year = "2014" }`

- A. Hassanzadeh and T. K. Ralphs, “On the Value Function of a Mixed Integer Linear Optimization Problem and an Algorithm for Its Construction,” COR@L Laboratory Report 14T-004, Lehigh University 2014. [Software] [PDF] [Bibtex]
`@TechReport{ HasRal14-1, software = "https://github.com/tkralphs/ValueFunction", author = "Hassanzadeh, A and Ralphs, T K", institution = "COR@L Laboratory Report 14T-004, Lehigh University", title = "On the Value Function of a Mixed Integer Linear Optimization Problem and an Algorithm for Its Construction", url = "http://coral.ie.lehigh.edu/~ted/files/papers/MILPValueFunction14.pdf" , year = "2014" }`

### 2013

- K. L. Hoffman and T. K. Ralphs, “Integer and Combinatorial Optimization,” 2013. [PDF] [DOI] [Bibtex]
`@TechReport{ HofRal13, author = "Hoffman, K L and Ralphs, T K", booktitle = "Encyclopedia of Operations Research and Management Science", doi = "10.1007/978-1-4419-1153-7_129", pages = "771--783", publisher = "Springer", title = "Integer and Combinatorial Optimization", url = "http://coral.ie.lehigh.edu/~ted/files/papers/ICO-EORMS11.pdf" , year = "2013" }`

- T. K. Ralphs, M. Guzelsoy, and A. Mahajan, “SYMPHONY Version 5.5 User’s Manual,” COR@L Laboratory, Lehigh University 2013. [Software] [PDF] [Bibtex]
`@TechReport{ RalGuzMah13, software = "https://projects.coin-or.org/SYMPHONY", author = "Ralphs, T K and Guzelsoy, M and Mahajan, A", institution = "COR@L Laboratory, Lehigh University", title = "SYMPHONY Version 5.5 User's Manual", url = "http://www.coin-or.org/SYMPHONY/doc/SYMPHONY-5.5.0-Manual.pdf" , year = "2013" }`

- P. Belotti, J. C. Goez, I. Polik, T. K. Ralphs, and T. Terlaky, “On Families of Quadratic Surfaces Having Fixed Intersection with Two Hyperplanes,” Discrete Applied Mathematics, vol. 161, pp. 2778-2793, 2013. [PDF] [DOI] [Bibtex]
`@Article{ BelGoePolRalTer13, author = "Belotti, P and Goez, J C and Polik, I and Ralphs, T K and Terlaky, T", doi = "10.1016/j.dam.2013.05.017", journal = "Discrete Applied Mathematics", pages = "2778--2793", title = "On Families of Quadratic Surfaces Having Fixed Intersection with Two Hyperplanes", url = "http://coral.ie.lehigh.edu/~ted/files/papers/Quadratic11.pdf" , volume = "161", year = "2013" }`

- J. Wang and T. K. Ralphs, “Computational Experience with Hypergraph-based Methods for Automatic Decomposition in Discrete Optimization,” in Proceedings of the Conference on Constraint Programming, Artificial Intelligence, and Operations Research, 2013, pp. 394-402. [Software] [PDF] [DOI] [Bibtex]
`@InProceedings{ WanRal13, software = "https://projects.coin-or.org/Dip", author = "Wang, J and Ralphs, T K", booktitle = "Proceedings of the Conference on Constraint Programming, Artificial Intelligence, and Operations Research", doi = "10.1007/978-3-642-38171-3", pages = "394--402", title = "Computational Experience with Hypergraph-based Methods for Automatic Decomposition in Discrete Optimization", url = "http://coral.ie.lehigh.edu/~ted/files/papers/CPAIOR12.pdf", year = "2013" }`

### 2012

- T. Koch, T. Ralphs, and Y. Shinano, “Could We Use a Million Cores to Solve an Integer Program?,” Mathematical Methods of Operations Research, vol. 76, pp. 67-93, 2012. [PDF] [DOI] [Bibtex]
`@Article{ KocRalShi12, author = "Koch, T and Ralphs, TK and Shinano, Y", doi = "10.1007/s00186-012-0390-9", journal = "Mathematical Methods of Operations Research", pages = "67--93", title = "Could We Use a Million Cores to Solve an Integer Program?", url = "http://coral.ie.lehigh.edu/~ted/files/papers/Million11.pdf" , volume = "76", year = "2012" }`

- M. V. Galati, T. K. Ralphs, and J. Wang, “Computational Experience with Generic Decomposition using the DIP Framework,” in Proceedings of RAMP 2012, 2012. [Software] [PDF] [Bibtex]
`@InProceedings{ GalRalWan12, software = "https://projects.coin-or.org/Dip", author = "Galati, M V and Ralphs, T K and Wang, J", booktitle = "Proceedings of RAMP 2012", title = "Computational Experience with Generic Decomposition using the DIP Framework", url = "http://coral.ie.lehigh.edu/~ted/files/papers/RAMP12.pdf", year = "2012" }`

### 2011

- T. Koch, T. Achterburg, E. Andersen, O. Bastert, T. Berthold, R. E. Bixby, E. Danna, G. Gamrath, A. Gleixner, S. Heinz, A. Lodi, H. Mittelmann, T. K. Ralphs, D. Salvagnin, D. Steffy, and K. Wolter, “MIPLIB 2010,” Mathematical Programming Computation, vol. 3, pp. 103-163, 2011. [Software] [PDF] [DOI] [Bibtex]
`@Article{ KocAchAndBasBerBixDanGamGleHei.ea11, software = "http://miplib.zib.de/download/scriptversions/", author = "Koch, T and Achterburg, T and Andersen, E and Bastert, O and Berthold, T and Bixby, R E and Danna, E and Gamrath, G and Gleixner, A and Heinz, S and Lodi, A and Mittelmann, H and Ralphs, T K and Salvagnin, D and Steffy, D and Wolter, K", doi = "10.1007/s12532-011-0025-9", journal = "Mathematical Programming Computation", pages = "103--163", title = "MIPLIB 2010", url = "http://coral.ie.lehigh.edu/~ted/files/papers/miplib5.pdf", volume = "3", year = "2011" }`

- T. K. Ralphs, M. Güzelsoy, and A. Mahajan, “SYMPHONY Version 5.4 User’s Manual,” COR@L Laboratory, Lehigh University 2011. [Software] [PDF] [Bibtex]
`@TechReport{ RalGuzMah11, software = "https://projects.coin-or.org/SYMPHONY", author = "Ralphs, T K and G{\"u}zelsoy, M and Mahajan, A", institution = "COR@L Laboratory, Lehigh University", title = "SYMPHONY Version 5.4 User's Manual", url = "http://www.coin-or.org/SYMPHONY/doc/SYMPHONY-5.4.0-Manual.pdf" , year = "2011" }`

- A. Lodi, T. K. Ralphs, F. Rossi, and S. Smriglio, “Interdiction Branching,” COR@L Technical Report 11T-012-R2 2011. [Software] [PDF] [Bibtex]
`@TechReport{ LodRalRosSmr11, software = "https://github.com/tkralphs/InterdictionBranch", author = "Lodi, A and Ralphs, T K and Rossi, F and Smriglio, S", institution = "COR@L Technical Report 11T-012-R2", title = "Interdiction Branching", url = "http://coral.ie.lehigh.edu/~ted/files/papers/BilevelBranching.pdf" , year = "2011" }`

- T. K. Ralphs, M. Güzelsoy, and A. Mahajan, “SYMPHONY Version 5.3 User’s Manual,” COR@L Laboratory, Lehigh University 2011. [Software] [PDF] [Bibtex]
`@TechReport{ RalGuzMah11-1, software = "https://projects.coin-or.org/SYMPHONY", author = "Ralphs, T K and G{\"u}zelsoy, M and Mahajan, A", institution = "COR@L Laboratory, Lehigh University", title = "SYMPHONY Version 5.3 User's Manual", url = "http://www.coin-or.org/SYMPHONY/doc/SYMPHONY-5.3.4-Manual.pdf" , year = "2011" }`

- M. Güzelsoy and T. K. Ralphs, “Warm-starting for Real-time Vehicle Routing,” COR@L Laboratory, Lehigh University 2011. [Software] [Bibtex]
`@TechReport{ GuzRal11, software = "https://projects.coin-or.org/SYMPHONY", author = "G{\"u}zelsoy, M and Ralphs, T K", institution = "COR@L Laboratory, Lehigh University", title = "Warm-starting for Real-time Vehicle Routing", year = "2011" }`

### 2010

- M. Güzelsoy and T. K. Ralphs, “Integer Programming Duality,” in Encyclopedia of Operations Research and Management Science, J. Cochran, Ed., Wiley, 2010. [PDF] [DOI] [Bibtex]
`@InCollection{ GuzRal10, author = "G{\"u}zelsoy, M and Ralphs, T K", booktitle = "Encyclopedia of Operations Research and Management Science", doi = "10.1002/9780470400531", editor = "J. Cochran", publisher = "Wiley", title = "Integer Programming Duality", url = "http://coral.ie.lehigh.edu/~ted/files/papers/Duality-EOR10.pdf" , year = "2010" }`

- T. K. Ralphs, A. Mahajan, and M. Güzelsoy, “SYMPHONY Version 5.2 User’s Manual,” COR@L Laboratory, Lehigh University 2010. [Software] [PDF] [Bibtex]
`@TechReport{ RalMahGuz10, software = "https://projects.coin-or.org/SYMPHONY", author = "Ralphs, T K and Mahajan, A and G{\"u}zelsoy, M", institution = "COR@L Laboratory, Lehigh University", title = "SYMPHONY Version 5.2 User's Manual", url = "http://www.coin-or.org/SYMPHONY/doc/SYMPHONY-5.2.3-Manual.pdf" , year = "2010" }`

- Z. Akca, R. T. Berger, and T. K. Ralphs, “Solution Methods for the Multi-trip Elementary Shortest Path Problem with Resource Constraints,” COR@L Laboratory, Lehigh University 2010. available by request. [PDF] [Bibtex]
`@TechReport{ AkcBerRal10, annote = "available by request", author = "Akca, Z and Berger, R T and Ralphs, T K", institution = "COR@L Laboratory, Lehigh University", title = "Solution Methods for the Multi-trip Elementary Shortest Path Problem with Resource Constraints", url = "http://coral.ie.lehigh.edu/~ted/files/papers/MESPPRC10.pdf" , year = "2010" }`

- T. K. Ralphs and M. V. Galati, “Decomposition Methods,” in Encyclopedia of Operations Research and Management Science, J. Cochran, Ed., Wiley, 2010. [PDF] [DOI] [Bibtex]
`@InCollection{ RalGal10, author = "Ralphs, T K and Galati, M V", booktitle = "Encyclopedia of Operations Research and Management Science", doi = "10.1002/9780470400531", editor = "Cochran, J.", publisher = "Wiley", title = "Decomposition Methods", url = "http://coral.ie.lehigh.edu/~ted/files/papers/Decomp-EOR10.pdf" , year = "2010" }`

- A. Mahajan and T. K. Ralphs, “On the Complexity of Selecting Disjunctions in Integer Programming,” SIAM Journal on Optimization, vol. 20, iss. 5, pp. 2181-2198, 2010. [PDF] [DOI] [Bibtex]
`@Article{ MahRal10, author = "Mahajan, A and Ralphs, T K", doi = "10.1137/080737587", journal = "SIAM Journal on Optimization", number = "5", pages = "2181--2198", title = "On the Complexity of Selecting Disjunctions in Integer Programming", url = "http://coral.ie.lehigh.edu/~ted/files/papers/Branching08.pdf" , volume = "20", year = "2010" }`

### 2009

- A. Lodi and T. K. Ralphs, “Bilevel Programming and Maximally Violated Valid Inequalities,” in Proceedings of the Cologne Twente Workshop on Graphs and Combinatorial Optimization, 2009, pp. 125-134. [PDF] [Bibtex]
`@InProceedings{ LodRal09, author = "Lodi, A and Ralphs, T K", booktitle = "Proceedings of the Cologne Twente Workshop on Graphs and Combinatorial Optimization", pages = "125--134", title = "Bilevel Programming and Maximally Violated Valid Inequalities", url = "http://coral.ie.lehigh.edu/~ted/files/papers/CTW09.pdf", year = "2009" }`

- Z. Akca, R. T. Berger, and T. K. Ralphs, “A Branch-and-Price Algorithm for Combined Location and Routing Problems Under Capacity Restrictions,” in Proceedings of the Eleventh INFORMS Computing Society Meeting, 2009, pp. 309-330. [PDF] [DOI] [Bibtex]
`@InProceedings{ AkcBerRal09, author = "Akca, Z and Berger, R T and Ralphs, T K", booktitle = "Proceedings of the Eleventh INFORMS Computing Society Meeting", doi = "10.1007/978-0-387-88843-9_16", pages = "309--330", title = "A Branch-and-Price Algorithm for Combined Location and Routing Problems Under Capacity Restrictions", url = "http://coral.ie.lehigh.edu/~ted/files/papers/LRP08.pdf", year = "2009" }`

- Y. Xu, T. K. Ralphs, L. Ladányi, and M J. Saltzman, “Computational Experience with a Software Framework for Parallel Integer Programming,” The INFORMS Journal on Computing, vol. 21, pp. 383-397, 2009. [Software] [PDF] [DOI] [Bibtex]
`@Article{ XuRalLadSal09, software = "https://projects.coin-or.org/CHiPPS", author = "Xu, Y and Ralphs, T K and Lad{\'a}nyi, L and Saltzman, M J", doi = "10.1287/ijoc.1090.0347", journal = "The INFORMS Journal on Computing", pages = "383--397", title = "Computational Experience with a Software Framework for Parallel Integer Programming", url = "http://coral.ie.lehigh.edu/~ted/files/papers/CHiPPS-Rev.pdf" , volume = "21", year = "2009" }`

- A. Mahajan and T. K. Ralphs, “Experiments with Branching using General Disjunctions,” in Proceedings of the Eleventh INFORMS Computing Society Meeting, 2009, pp. 101-118. [PDF] [DOI] [Bibtex]
`@InProceedings{ MahRal09, author = "Mahajan, A and Ralphs, T K", booktitle = "Proceedings of the Eleventh INFORMS Computing Society Meeting", doi = "10.1007/978-0-387-88843-9_6", pages = "101--118", title = "Experiments with Branching using General Disjunctions", url = "http://coral.ie.lehigh.edu/~ted/files/papers/CompBranching08.pdf" , year = "2009" }`

- S. DeNegre and T. K. Ralphs, “A Branch-and-Cut Algorithm for Bilevel Integer Programming,” in Proceedings of the Eleventh INFORMS Computing Society Meeting, 2009, pp. 65-78. [Software] [PDF] [DOI] [Bibtex]
`@InProceedings{ DeNRal09, software = "https://projects.coin-or.org/SYMPHONY", author = "DeNegre, S and Ralphs, T K", booktitle = "Proceedings of the Eleventh INFORMS Computing Society Meeting", doi = "10.1007/978-0-387-88843-9_4", pages = "65--78", title = "A Branch-and-Cut Algorithm for Bilevel Integer Programming", url = "http://coral.ie.lehigh.edu/~ted/files/papers/BILEVEL08.pdf" , year = "2009" }`

### 2008

- M. Güzelsoy and T. K. Ralphs, “The Value Function of a Mixed-integer Linear Program with a Single Constraint,” COR@L Laboratory, Lehigh University 2008. [PDF] [Bibtex]
`@TechReport{ GuzRal08, author = "G{\"u}zelsoy, M and Ralphs, T K", institution = "COR@L Laboratory, Lehigh University", title = "The Value Function of a Mixed-integer Linear Program with a Single Constraint", url = "http://coral.ie.lehigh.edu/~ted/files/papers/ValueFunction.pdf" , year = "2008" }`

- T. K. Ralphs, “SYMPHONY Version 5.1 User’s Manual,” COR@L Laboratory, Lehigh University 2008. [Software] [PDF] [Bibtex]
`@TechReport{ Ral08, software = "https://projects.coin-or.org/SYMPHONY", author = "Ralphs, T K", institution = "COR@L Laboratory, Lehigh University", title = "SYMPHONY Version 5.1 User's Manual", url = "http://www.coin-or.org/SYMPHONY/SYMPHONY-5.1.8-Manual.pdf", year = "2008" }`

- Z. Akca, R. T. Berger, and T. K. Ralphs, “Modeling and Solving Location, Routing, and Scheduling Problems,” COR@L Laboratory Report 08T-009, Lehigh University 2008. [PDF] [Bibtex]
`@TechReport{ AkcBerRal08, author = "Akca, Z and Berger, R T and Ralphs, T K", institution = "COR@L Laboratory Report 08T-009, Lehigh University", title = "Modeling and Solving Location, Routing, and Scheduling Problems", url = "http://coral.ie.lehigh.edu/~ted/files/papers/LRSP08.pdf", year = "2008" }`

### 2007

- O. Osaltyn, B. Hunsaker, and T. K. Ralphs, “Visualizing Branch-and-Bound Algorithms,” COR@L Laboratory, Lehigh Univesity 2007. [Software] [PDF] [Bibtex]
`@TechReport{ OsaHunRal07, software = "http://github.com/coin-or/GrUMPy", author = "Osaltyn, O and Hunsaker, B and Ralphs, T K", institution = "COR@L Laboratory, Lehigh Univesity", title = "Visualizing Branch-and-Bound Algorithms", url = "http://coral.ie.lehigh.edu/~ted/files/papers/BBVis.pdf", year = "2007" }`

- Y. Xu, T. K. Ralphs, L. Ladányi, and M J. Saltzman, “Computational Experience with a Framework for Parallel Integer Programming,” COR@L Laboratory Report , Lehigh University 2007. [Software] [PDF] [Bibtex]
`@TechReport{ XuRalLadSal07, software = "https://projects.coin-or.org/CHiPPS", author = "Xu, Y and Ralphs, T K and Lad{\'a}nyi, L and Saltzman, M J", institution = "COR@L Laboratory Report , Lehigh University", title = "Computational Experience with a Framework for Parallel Integer Programming", url = "http://coral.ie.lehigh.edu/~ted/files/papers/CHiPPS.pdf", year = "2007" }`

- M. Güzelsoy and T. K. Ralphs, “Duality for Mixed-Integer Linear Programs,” International Journal of Operations Research, vol. 4, pp. 118-137, 2007. [PDF] [Bibtex]
`@Article{ GuzRal07, author = "G{\"u}zelsoy, M and Ralphs, T K", journal = "International Journal of Operations Research", pages = "118--137", title = "Duality for Mixed-Integer Linear Programs", url = "http://coral.ie.lehigh.edu/~ted/files/papers/MILPD06.pdf", volume = "4", year = "2007" }`

### 2006

- T. K. Ralphs and M. Güzelsoy, “Duality and Warm Starting in Integer Programming,” in The Proceedings of the 2006 NSF Design, Service, and Manufacturing Grantees and Research Conference, 2006. [Software] [PDF] [Bibtex]
`@InProceedings{ RalGuz06, software = "https://projects.coin-or.org/SYMPHONY", author = "Ralphs, T K and G{\"u}zelsoy, M", booktitle = "The Proceedings of the 2006 NSF Design, Service, and Manufacturing Grantees and Research Conference", title = "Duality and Warm Starting in Integer Programming", url = "http://coral.ie.lehigh.edu/~ted/files/papers/DMII06.pdf", year = "2006" }`

- T. K. Ralphs, “Parallel Branch and Cut,” in Parallel Combinatorial Optimization, E. Talbi, Ed., New York: Wiley, 2006, pp. 53-101. [Software] [PDF] [Bibtex]
`@InCollection{ Ral06, address = "New York", software = "https://projects.coin-or.org/SYMPHONY", author = "Ralphs, T K", booktitle = "Parallel Combinatorial Optimization", editor = "E. Talbi", pages = "53--101", publisher = "Wiley", title = "Parallel Branch and Cut", url = "http://coral.ie.lehigh.edu/~ted/files/papers/PBandC.pdf", year = "2006" }`

- T. K. Ralphs and M. V. Galati, “Decomposition and Dynamic Cut Generation in Integer Programming,” Mathematical Programming, vol. 106, pp. 261-285, 2006. [Software] [PDF] [DOI] [Bibtex]
`@Article{ RalGal06, software = "https://projects.coin-or.org/", author = "Ralphs, T K and Galati, M V", doi = "10.1007/s10107-005-0606-3", journal = "Mathematical Programming", pages = "261--285", title = "Decomposition and Dynamic Cut Generation in Integer Programming", url = "http://coral.ie.lehigh.edu/~ted/files/papers/DECOMP.pdf", volume = "106", year = "2006" }`

- T. K. Ralphs, M. J. Saltzman, and M. M. Wiecek, “An Improved Algorithm for Biobjective Integer Programming,” Annals of Operations Research, vol. 147, pp. 43-70, 2006. [Software] [PDF] [DOI] [Bibtex]
`@Article{ RalSalWie06, software = "https://projects.coin-or.org/SYMPHONY", author = "Ralphs, T K and Saltzman, M J and Wiecek, M M", doi = "10.1007/s10479-006-0058-z", journal = "Annals of Operations Research", pages = "43--70", title = "An Improved Algorithm for Biobjective Integer Programming", url = "http://coral.ie.lehigh.edu/~ted/files/papers/BICRIT2.pdf", volume = "147", year = "2006" }`

### 2005

- T. K. Ralphs and M. Güzelsoy, “The SYMPHONY Callable Library for Mixed-Integer Linear Programming,” in Proceedings of the Ninth INFORMS Computing Society Conference, 2005, pp. 61-76. [Software] [PDF] [DOI] [Bibtex]
`@InProceedings{ RalGuz05, software = "https://projects.coin-or.org/SYMPHONY", author = "Ralphs, T K and G{\"u}zelsoy, M", booktitle = "Proceedings of the Ninth INFORMS Computing Society Conference", doi = "10.1007/0-387-23529-9_5", pages = "61--76", title = "The SYMPHONY Callable Library for Mixed-Integer Linear Programming", url = "http://coral.ie.lehigh.edu/~ted/files/papers/SYMPHONY04.pdf" , year = "2005" }`

- J. T. Linderoth and T. K. Ralphs, “Noncommercial Software for Mixed-Integer Linear Programming,” in Integer Programming: Theory and Practice, J. Karlof, Ed., CRC Press, 2005, pp. 253-303. [PDF] [Bibtex]
`@InCollection{ LinRal05, author = "Linderoth, J T and Ralphs, T K", booktitle = "Integer Programming: Theory and Practice", editor = "Karlof, J", pages = "253--303", publisher = "CRC Press", title = "Noncommercial Software for Mixed-Integer Linear Programming", url = "http://coral.ie.lehigh.edu/~ted/files/papers/MILP04.pdf", year = "2005" }`

- T. K. Ralphs and M. V. Galati, “Decomposition in Integer Programming,” in Integer Programming: Theory and Practice, J. Karlof, Ed., CRC Press, 2005, pp. 57-110. [PDF] [Bibtex]
`@InCollection{ RalGal05, author = "Ralphs, T K and Galati, M V", booktitle = "Integer Programming: Theory and Practice", editor = "Karlof, J", pages = "57--110", publisher = "CRC Press", title = "Decomposition in Integer Programming", url = "http://coral.ie.lehigh.edu/~ted/files/papers/DECOMP04.pdf", year = "2005" }`

- Y. Xu, T. K. Ralphs, L. Ladányi, and M J. Saltzman, “ALPS: A Framework for Implementing Parallel Search Algorithms,” in The Proceedings of the Ninth INFORMS Computing Society Conference, 2005, pp. 319-334. [Software] [PDF] [DOI] [Bibtex]
`@InProceedings{ XuRalLadSal05, software = "https://projects.coin-or.org/CHiPPS", author = "Xu, Y and Ralphs, T K and Lad{\'a}nyi, L and Saltzman, M J", booktitle = "The Proceedings of the Ninth INFORMS Computing Society Conference", doi = "10.1007/0-387-23529-9_21", pages = "319--334", title = "ALPS: A Framework for Implementing Parallel Search Algorithms", url = "http://coral.ie.lehigh.edu/~ted/files/papers/ALPS04.pdf", year = "2005" }`

### 2004

- T. K. Ralphs, “SYMPHONY Version 5.0 User’s Manual,” COR@L Laboratory, Lehigh University, Technical Report , 2004. [Software] [Bibtex]
`@TechReport{ Ral04, software = "https://projects.coin-or.org/SYMPHONY", author = "Ralphs, T K", institution = "COR@L Laboratory, Lehigh University", title = "SYMPHONY Version 5.0 User's Manual", type = "Technical Report", year = "2004" }`

- T. K. Ralphs and M. Güzelsoy, “Duality, Warm Starting, and Sensitivity Analysis in Integer Programming,” COR@L Laboratory Report 04T-022, Lehigh University 2004. Available by request. [PDF] [Bibtex]
`@TechReport{ RalGuz04, annote = "Available by request", author = "Ralphs, T K and G{\"u}zelsoy, M", institution = "COR@L Laboratory Report 04T-022, Lehigh University", title = "Duality, Warm Starting, and Sensitivity Analysis in Integer Programming", url = "http://ise.lehigh.edu/sites/ise.lehigh.edu/files/04t{\_}022.pdf" , year = "2004" }`

- T. K. Ralphs, L. Ladányi, and M. J. Saltzman, “A Library Hierarchy for Implementing Scalable Parallel Search Algorithms,” Journal of Supercomputing, vol. 28, pp. 215-234, 2004. [Software] [PDF] [DOI] [Bibtex]
`@Article{ RalLadSal04, software = "https://projects.coin-or.org/CHiPPS", author = "Ralphs, T K and Lad{\'a}nyi, L and Saltzman, M J", doi = "10.1023/B:SUPE.0000020179.55383.ad", journal = "Journal of Supercomputing", pages = "215--234", title = "A Library Hierarchy for Implementing Scalable Parallel Search Algorithms", url = "http://coral.ie.lehigh.edu/~ted/files/papers/JSC02.pdf", volume = "28", year = "2004" }`

- R. Lougee-Heimer, M. J. Saltzman, and T. K. Ralphs, COIN of the OR Realm, , 2004. [PDF] [Bibtex]
`@Misc{ LouSalRal04, author = "Lougee-Heimer, R and Saltzman, M J and Ralphs, T K", journal = "OR/MS Today", month = "oct", title = "COIN of the OR Realm", url = "http://www.lionhrtpub.com/orms/orms-10-04/frcoin.html", year = "2004" }`

- T. K. Ralphs, M. J. Saltzman, and M. M. Wiecek, “An Improved Algorithm for Biobjective Integer Programming and Its Application to Network Routing Problems,” COR@L Laboratory Report 04T-004, Lehigh University 2004. [Software] [PDF] [Bibtex]
`@TechReport{ RalSalWie04, software = "https://projects.coin-or.org/SYMPHONY", author = "Ralphs, T K and Saltzman, M J and Wiecek, M M", institution = "COR@L Laboratory Report 04T-004, Lehigh University", title = "An Improved Algorithm for Biobjective Integer Programming and Its Application to Network Routing Problems", url = "http://coral.ie.lehigh.edu/~ted/files/papers/BICRIT.pdf", year = "2004" }`

### 2003

- T. K. Ralphs, “Parallel Branch and Cut for Capacitated Vehicle Routing,” Parallel Computing, vol. 29, pp. 607-629, 2003. [Software] [PDF] [DOI] [Bibtex]
`@Article{ Ral03, software = "https://projects.coin-or.org/SYMPHONY", author = "Ralphs, T K", doi = "10.1016/S0167-8191(03)00045-0", journal = "Parallel Computing", pages = "607--629", title = "Parallel Branch and Cut for Capacitated Vehicle Routing", url = "http://coral.ie.lehigh.edu/~ted/files/papers/PVRP.pdf", volume = "29", year = "2003" }`

- T. K. Ralphs, “SYMPHONY Version 4.0 User’s Manual,” COR@L Laboratory, Lehigh University, Technical Report , 2003. [Software] [Bibtex]
`@TechReport{ Ral03-1, software = "https://projects.coin-or.org/SYMPHONY", author = "Ralphs, T K", institution = "COR@L Laboratory, Lehigh University", title = "SYMPHONY Version 4.0 User's Manual", type = "Technical Report", year = "2003" }`

- T. K. Ralphs, L. Ladányi, and M. J. Saltzman, “Parallel Branch, Cut, and Price for Large-Scale Discrete Optimization,” Mathematical Programming, vol. 98, pp. 253-280, 2003. [Software] [PDF] [DOI] [Bibtex]
`@Article{ RalLadSal03, software = "https://projects.coin-or.org/SYMPHONY", author = "Ralphs, T K and Lad{\'a}nyi, L and Saltzman, M J", doi = "10.1007/s10107-003-0404-8", journal = "Mathematical Programming", pages = "253--280", title = "Parallel Branch, Cut, and Price for Large-Scale Discrete Optimization", url = "http://coral.ie.lehigh.edu/~ted/files/papers/PBCP.pdf", volume = "98", year = "2003" }`

- T. K. Ralphs, L. Kopman, W. R. Pulleyblank, and L. E. Trotter Jr., “On the Capacitated Vehicle Routing Problem,” Mathematical Programming, vol. 94, pp. 343-359, 2003. [Software] [PDF] [DOI] [Bibtex]
`@Article{ RalKopPulTro-Jr03, software = "https://projects.coin-or.org/SYMPHONY", author = "Ralphs, T K and Kopman, L and Pulleyblank, W R and Trotter Jr., L E", doi = "10.1007/s10107-002-0323-0", journal = "Mathematical Programming", pages = "343--359", title = "On the Capacitated Vehicle Routing Problem", url = "http://coral.ie.lehigh.edu/~ted/files/papers/VRP.pdf", volume = "94", year = "2003" }`

### 2002

- L. Ladányi, T. K. Ralphs, and M. J. Saltzman, “Implementing Scalable Parallel Search Algorithms for Data-intensive Applications,” in Proceedings of the International Conference on Computational Science, 2002, pp. 592-602. [Software] [PDF] [DOI] [Bibtex]
`@InProceedings{ LadRalSal02, software = "https://projects.coin-or.org/CHiPPS", author = "Lad{\'a}nyi, L and Ralphs, T K and Saltzman, M J", booktitle = "Proceedings of the International Conference on Computational Science", doi = "10.1007/3-540-46043-8_60", pages = "592--602", title = "Implementing Scalable Parallel Search Algorithms for Data-intensive Applications", url = "http://coral.ie.lehigh.edu/~ted/files/papers/ICCS02.pdf", year = "2002" }`

### 2001

- T. K. Ralphs, L. Ladányi, and M. J. Saltzman, “A Library Hierarchy for Implementing Scalable Parallel Search Algorithms,” Industrial and Systems Engineering, Lehigh University 2001. [Software] [PDF] [Bibtex]
`@TechReport{ RalLadSal01, software = "https://projects.coin-or.org/CHiPPS", author = "Ralphs, T K and Lad{\'a}nyi, L and Saltzman, M J", institution = "Industrial and Systems Engineering, Lehigh University", title = "A Library Hierarchy for Implementing Scalable Parallel Search Algorithms", url = "http://coral.ie.lehigh.edu/~ted/files/papers/ALPS.pdf", year = "2001" }`

- T. K. Ralphs and L. Ladányi, “COIN/BCP User’s Manual,” COR@L Laboratory, Lehigh University 2001. [Software] [PDF] [Bibtex]
`@TechReport{ RalLad01, software = "http://projects.coin-or.org/Bcp", author = "Ralphs, T K and Lad{\'a}nyi, L", institution = "COR@L Laboratory, Lehigh University", title = "COIN/BCP User's Manual", url = "http://coral.ie.lehigh.edu/~ted/files/papers/BCP-Manual.pdf" , year = "2001" }`

- L. Ladányi, T. K. Ralphs, and L. E. Trotter Jr., “Branch, Cut, and Price: Sequential and Parallel,” in Computational Combinatorial Optimization, D. Naddef and M. Juenger, Eds., Berlin: Springer, 2001, pp. 223-260. [PDF] [DOI] [Bibtex]
`@InCollection{ LadRalTro-Jr01, address = "Berlin", author = "Lad{\'a}nyi, L and Ralphs, T K and Trotter Jr., L E", booktitle = "Computational Combinatorial Optimization", doi = "10.1007/3-540-45586-8_6", editor = "Naddef, D and Juenger, M", pages = "223--260", publisher = "Springer", title = "Branch, Cut, and Price: Sequential and Parallel", url = "http://coral.ie.lehigh.edu/~ted/files/papers/LNCS.pdf", year = "2001" }`

- T. K. Ralphs and J. C. Hartman, “Capacitated Network Routing (A Preliminary Progress Report),” COR@L Laboratory Report 01W-009, Lehigh University 2001. [Software] [PDF] [Bibtex]
`@TechReport{ RalHar01, software = "https://projects.coin-or.org/SYMPHONY", author = "Ralphs, T K and Hartman, J C", institution = "COR@L Laboratory Report 01W-009, Lehigh University", title = "Capacitated Network Routing (A Preliminary Progress Report)", url = "http://coral.ie.lehigh.edu/~ted/files/papers/CNRP.pdf", year = "2001" }`

- R. Lougee-Heimer, M. J. Saltzman, and T. K. Ralphs, The COIN-OR Initiative: Open-source Software Accelerates Operations Research Progress, , 2001. [PDF] [Bibtex]
`@Misc{ LouSalRal01, author = "Lougee-Heimer, R and Saltzman, M J and Ralphs, T K", journal = "OR/MS Today", title = "The COIN-OR Initiative: Open-source Software Accelerates Operations Research Progress", url = "http://lionhrtpub.com/orms/orms-10-01/forumfr.html", year = "2001" }`

### 2000

- T. K. Ralphs and L. Ladányi, “SYMPHONY: A Parallel Framework for Branch, Cut, and Price,” Rice University 2000. [Software] [Bibtex]
`@TechReport{ RalLad00, software = "https://projects.coin-or.org/SYMPHONY", author = "Ralphs, T K and Lad{\'a}nyi, L", institution = "Rice University", title = "SYMPHONY: A Parallel Framework for Branch, Cut, and Price", year = "2000" }`

### 1997

- M. Esö, L. Ladányi, T. K. Ralphs, and L. E. Trotter Jr., “Fully Parallel Generic Branch-and-Cut Framework,” in Proceedings of the Eighth SIAM Conference on Parallel Processing for Scientific Computing, 1997. [Software] [Bibtex]
`@InProceedings{ EsoLadRalTro-Jr97, software = "https://projects.coin-or.org/SYMPHONY", author = "Es{\"o}, M and Lad{\'a}nyi, L and Ralphs, T K and Trotter Jr., L E", booktitle = "Proceedings of the Eighth {{}SIAM{}} Conference on Parallel Processing for Scientific Computing", title = "Fully Parallel Generic Branch-and-Cut Framework", year = "1997" }`

### 1995

- T. K. Ralphs, “Parallel Branch and Cut for Vehicle Routing,” PhD Thesis, 1995. [Software] [Bibtex]
`@PhDThesis{ Ral95, software = "https://projects.coin-or.org/SYMPHONY", author = "Ralphs, T K", month = "may", school = "Cornell University", title = "Parallel Branch and Cut for Vehicle Routing", year = "1995" }`

### 1993

- T. K. Ralphs, “On the Mixed Chinese Postman Problem,” Operations Research Letters, vol. 14, pp. 123-127, 1993. [PDF] [DOI] [Bibtex]
`@Article{ Ral93, author = "Ralphs, T K", doi = "10.1016/0167-6377(93)90021-8", journal = "Operations Research Letters", pages = "123--127", title = "On the Mixed Chinese Postman Problem", url = "http://coral.ie.lehigh.edu/~ted/files/papers/MPP.pdf", volume = "14", year = "1993" }`

If you find something here useful, buy me a beer!