COmplex Systems Modeling & Optimization

Fundamental Research

Applied Research

 
 

Data Mining:

  • W. Chaovalitwongse, T.Y. Berger-Wolf, B. DasGupta, and M.V. Ashley. A Robust Combinatorial Approach for Sibling Relationships Reconstruction. To appear in Optimization Methods and Software.

  • W. Chaovalitwongse, P.M. Pardalos, and O.A. Prokopyev. Electroencephalogram (EEG) Time Series Classification: Applications in Epilepsy. To appear in Annals of Operations Research.

  • W. Chaovalitwongse, W. Suharitdamrong, and, P.M. Pardalos. Time-Frequency Analysis of Brain Neuro-dynamics. In D.Y. Gao (Ed.), Advances in Mechanics and Mathematics, Springer, New York. To appear.

  • W. Chaovalitwongse, L.D. Iasemidis, J.C. Sackellares, P.R. Carney, D.-S. Shiau, L.K. Dance, O.A. Prokopyev, V.L. Boginski, and P.M. Pardalos. Data Mining in EEG: Application to Epileptic Brain Disorders. In P.M. Pardalos and A. Vazacopoulos (Eds.), Data Mining in Biomedicine. Springer, New York. To appear.

  • O.A. Prokopyev, V. Boginski, W. Chaovalitwongse, P.M. Pardalos, J.C. Sackellares, and P.R. Carney. Network-Based Techniques in EEG Data Analysis and Epileptic Brain Modeling. In P.M. Pardalos and A. Vazacopoulos (Eds.), Data Mining in Biomedicine. Springer, New York. To appear.

  • I.P. Androulakis and W. Chaovalitwongse. Mathematical Programming for Data Mining. In C.A. Floudas and P.M. Pardalos (Eds.), Encyclopedia of Optimization. Springer, New York. To appear.

  • W. Chaovalitwongse, P.M. Pardalos, L.D. Iasemidis, D.-S. Shiau, and J.C. Sackellares. Dynamical Approaches and Multi-Quadratic Integer Programming for Seizure Prediction. Optimization Methods and Software, 20 (2-3): 383-394, 2005.

  • W. Chaovalitwongse, L.D. Iasemidis, P.M. Pardalos, P.R. Carney, D.-S. Shiau, and J.C. Sackellares. Performance of a Seizure Warning Algorithm based on the Dynamics of Intracranial EEG. Epilepsy Research, 64, 93-133, 2005.

  • L.D. Iasemidis, P.M. Pardalos, D.-S. Shiau, W. Chaovalitwongse, K. Narayanan, A. Prasad, K. Tsakalis, P.R. Carney, and J.C. Sackellares. Long Term Prospective On-Line Real-Time Seizure Prediction. Journal of Clinical Neurophysiology, 116 (3), 532-544, 2005.

  • W. Chaovalitwongse. Novel Quadratic Programming Approaches for Feature Selection and Clustering with Applications. Proceedings of the Workshop on Optimization-based Data Mining Techniques with Applications held in Conjunction with 2005 IEEE International Conference on Data Mining (ICDM), pp. 1-7, December 2005.

  • T.Y. Berger-Wolf, B. DasGupta, W. Chaovalitwongse, and M.V. Ashley. Combinatorial Reconstruction of Sibling Relationships. Proceedings of the 6th International Symposium on Computational Biology and Genome Informatics (CBGI), pp. 1252-1255, July 2005.

  • P.M. Pardalos, W. Chaovalitwongse, L.D. Iasemidis, J.C. Sackellares, D.-S. Shiau, P.R. Carney, O.A. Prokopyev, and V.A. Yatsenko. Seizure Warning Algorithm Based on Spatiotemporal Dynamics of Intracranial EEG. Mathematical Programming, 101(2): 365-385, 2004. (Pierskalla best paper award)

  • L.D. Iasemidis, D.-S. Shiau, W. Chaovalitwongse, J.C. Sackellares, P.M. Pardalos, P.R. Carney, J.C. Principe, A. Prasad, B. Veeramani, and K. Tsakalis. “Adaptive Epileptic Seizure Prediction System,” IEEE Transactions on Bio-medical Engineering, 50 (5): 616-627, 2003.

 

Combinatorial and Global Optimization:

  • W. Chaovalitwongse, L. Lei, and S. Gao. On the Cyclic Vessel Scheduling with Setup Times. ISE Working Paper.

  • W. Chaovalitwongse, and P.M. Pardalos. GRASP with Path-Relinking for the Linear Ordering Problem. ISE Working Paper.

  • L. Lei, H. Zhong, and W. Chaovalitwongse. On the Integrated Production and Distribution Problem with Bi-directional Flows. Under revision: INFORMS Journal on Computing.

  • W. Chaovalitwongse, T.Y. Berger-Wolf, B. DasGupta, and M.V. Ashley. A Robust Combinatorial Approach for Sibling Relationships Reconstruction. To appear in Optimization Methods and Software.

  • W. Chaovalitwongse, I.P. Androulakis, and P.M. Pardalos. Quadratic Integer Programming: Complexity and Equivalent Forms. In C.A. Floudas and P.M. Pardalos (Eds.), Encyclopedia of Optimization. Springer, New York. To appear.

  • W. Chaovalitwongse, O.A. Prokopyev, and P.M. Pardalos. Multi-Quadratic Zero-One Programming. In C.A. Floudas and P.M. Pardalos (Eds.), Encyclopedia of Optimization. Kluwer Academic Publishers, Netherland. To appear.

  • P.M. Pardalos, V.L. Boginski, O.A. Prokopyev, W. Sudharidamrong, P.R. Carney, W. Chaovalitwongse, and A. Vazacopoulos. Optimization Techniques in Medicine. In C.Audet, P. Hansen, and G. Savard (Eds.), Essays and Surveys in Global Optimization, pp. 211-232, Springer, New York, 2005.

  • W. Chaovalitwongse, P.M. Pardalos, and O.A. Prokopyev. Reduction of Multi-Quadratic 0-1 Programming Problems to Linear Mixed 0-1 Programming Problems. Operations Research Letters, 32(6): 517-522, 2004. (Ranked 5th in Top 25 Articles in ORL by ScienceDirect)

  • P.M. Pardalos, W. Chaovalitwongse, L.D. Iasemidis, J.C. Sackellares, D.-S. Shiau, P.R. Carney, O.A. Prokopyev, and V.A. Yatsenko. Seizure Warning Algorithm Based on Spatiotemporal Dynamics of Intracranial EEG. Mathematical Programming, 101(2): 365-385, 2004. (Pierskalla best paper award)

  • B. Chiarini, W. Chaovalitwongse, and P.M. Pardalos. A New Algorithm for the Triangulation of Input-Output Tables. In: P.M. Pardalos, A. Migdala, and G. Baourakis (Eds.), Supply chain and finance, pp. 254-273, World Scientific, Singapore, 2004.

  • W. Chaovalitwongse, D.K. Kim, and P.M. Pardalos. GRASP with a New Local Search Scheme for Vehicle Routing Problems with Time Windows. Journal of Combinatorial Optimization, 7: 179-207, 2003.

 

Epilepsy and Brain Disorders:

  • J.C. Sackellares, D.-S. Shiau, M.C.K. Yang, P.R. Carney, L.K. Dance, W. Suharitdamrong, W. Chaovalitwongse, P.M. Pardalos, J.C. Principe, and L.D. Iasemidis. Comparison of an Automated Seizure Prediction Algorithm Based on EEG Signal Analysis and Statistically Based Naïve Prediction Schemes. Submitted to Journal of Clinical Neurophysiology.

  • W. Chaovalitwongse, R.C. Sachdeo, P.M. Pardalos, L.D. Iasemidis, and J.C. Sackellares. Automated Brain Activity Classifier. To appear in Epilepsia.

  • W. Chaovalitwongse. Optimization and Data Mining in Epilepsy Research: A Review and Prospective. In H.E. Romeijn and P.M. Pardalos (Eds.), Handbook of Optimization in Medicine, Springer, New York. To appear.

  • W. Chaovalitwongse, P.M. Pardalos, and O.A. Prokopyev. Electroencephalogram (EEG) Time Series Classification: Applications in Epilepsy. To appear in Annals of Operations Research.

  • W. Chaovalitwongse and P.M. Pardalos. Optimization Approaches to Characterize the Hidden Dynamics of the Epileptic Brain: Seizure Prediction and Localization. To appear in SIAG/OPT Views-and-News.

  • W. Chaovalitwongse, W. Suharitdamrong, and, P.M. Pardalos. Time-Frequency Analysis of Brain Neuro-dynamics. In D.Y. Gao (Ed.), Advances in Mechanics and Mathematics, Springer, New York. To appear.

  •  W. Chaovalitwongse, L.D. Iasemidis, J.C. Sackellares, P.R. Carney, D.-S. Shiau, L.K. Dance, O.A. Prokopyev, V.L. Boginski, and P.M. Pardalos. Data Mining in EEG: Application to Epileptic Brain Disorders. In P.M. Pardalos and A. Vazacopoulos (Eds.), Data Mining in Biomedicine. Springer, New York. To appear.

  • O.A. Prokopyev, V. Boginski, W. Chaovalitwongse, P.M. Pardalos, J.C. Sackellares, and P.R. Carney. Network-Based Techniques in EEG Data Analysis and Epileptic Brain Modeling. In P.M. Pardalos and A. Vazacopoulos (Eds.), Data Mining in Biomedicine. Springer, New York. To appear.

  • D.-S. Shiau, L.D. Iasemidis, P.M. Pardalos, P.R. Carney, L.K. Dance, W. Chaovalitwongse, and J.C. Sackellares. Automated Seizure Prediction Algorithm and Its Statistical Assessment: A Report From Ten Patients. In P.M. Pardalos and A. Vazacopoulos (Eds.), Data Mining in Biomedicine. Springer, New York. To appear.

  • W. Chaovalitwongse, P.M. Pardalos, L.D. Iasemidis, D.-S. Shiau, and J.C. Sackellares. Dynamical Approaches and Multi-Quadratic Integer Programming for Seizure Prediction. Optimization Methods and Software, 20 (2-3): 383-394, 2005.

  • W. Chaovalitwongse, L.D. Iasemidis, P.M. Pardalos, P.R. Carney, D.-S. Shiau, and J.C. Sackellares. Performance of a Seizure Warning Algorithm based on the Dynamics of Intracranial EEG. Epilepsy Research, 64, 93-133, 2005.

  • L.D. Iasemidis, P.M. Pardalos, D.-S. Shiau, W. Chaovalitwongse, K. Narayanan, A. Prasad, K. Tsakalis, P.R. Carney, and J.C. Sackellares. Long Term Prospective On-Line Real-Time Seizure Prediction. Journal of Clinical Neurophysiology, 116 (3), 532-544, 2005.

  • P.M. Pardalos, W. Chaovalitwongse, L.D. Iasemidis, J.C. Sackellares, D.-S. Shiau, P.R. Carney, O.A. Prokopyev, and V.A. Yatsenko. Seizure Warning Algorithm Based on Spatiotemporal Dynamics of Intracranial EEG. Mathematical Programming, 101(2): 365-385, 2004. (Pierskalla best paper award)

  • W. Chaovalitwongse, P.M. Pardalos, L.D. Iasemidis, D.-S. Shiau, and J.C. Sackellares. Applications of Global Optimization and Dynamical Systems to Prediction of Epileptic Seizures. In P.M. Pardalos, and J.C. Sackellares (Eds.), Quantitative Neuroscience, pp. 1-36, Kluwer Academic Publishers, Netherland, 2004.

  • D.-S. Shiau, L.D. Iasemidis, J.C. Sackellares, P.M. Pardalos, P.R. Carney, and W. Chaovalitwongse. Nonlinear Dynamics and Global Optimization Approaches to Investigate Dynamical Transitions Before and After Epileptic Seizures. In P.M. Pardalos and J.C. Sackellares (Eds.), Quantitative Neuroscience, pp. 239-250, Kluwer Academic Publishers, Netherland, 2004.

  • P.R. Carney, D.-S. Shiau, L.D. Iasemidis, W. Chaovalitwongse, and J.C. Sackellares. Nonlinear Neurodynamical Features in an Animal Model of Generalized Epilepsy. In P.M. Pardalos and J.C. Sackellares (Eds.), Quantitative Neuroscience, pp. 37-52, Kluwer Academic Publishers, Netherland, 2004.

  • L.D. Iasemidis, D.-S. Shiau, W. Chaovalitwongse, J.C. Sackellares, P.M. Pardalos, P.R. Carney, J.C. Principe, A. Prasad, B. Veeramani, and K. Tsakalis. “Adaptive Epileptic Seizure Prediction System,” IEEE Transactions on Bio-medical Engineering, 50 (5): 616-627, 2003.

  • L.D. Iasemidis, P.M. Pardalos, D.-S. Shiau, W. Chaovalitongse, K. Narayanan, S. Kumar, P.R. Carney, and J.C. Sackellares. Prediction of Human Epileptic Seizures based on Optimization and Phase Changes of Brain Electrical Activity. Optimization Methods and Software, 18 (1): 81-104, 2003.

  • P.M. Pardalos, J.C. Sackellares, V.A. Yatsenko, M.C.K. Yang, D.-S. Shiau, and W. Chaovalitwongse. Statistical Information Approaches to Modeling and Detection of the Epileptic Human Brain. Computational Statistics & Data Analysis, 43 (1): 79-108, 2003.

  • P.M. Pardalos, V.A. Yatsenko, J.C. Sackellares, D.-S. Shiau, W. Chaovalitwongse, and L.D. Iasemidis. Analysis of EEG Data Using Optimization, Statistics, and Dynamical System Techniques. Computational Statistics & Data Analysis, 44 (1-2): 391-408, 2003.

  • W. Chaovalitwongse, P.M. Pardalos, J.C. Sackellares, L.D. Iasemidis, D.-S. Shiau, and P.R. Carney. Automated Real-Time Seizure Detection Algorithm. Epilepsia, 44 (S9): 227, October 2003.

  • D.-S. Shiau, L.D. Iasemidis, W. Suharitdamrong, L.K. Dance, W. Chaovalitwongse, P.M. Pardalos, P.R. Carney, and J.C. Sackellares. Detection of the Preictal Period by Dynamical Analysis of Scalp EEG. Epilepsia, 44 (S9): 233, October 2003.

  • P.R. Carney, J.C. Sackellares, D.-S. Shiau, L.D. Iasemidis, W. Chaovalitwongse, W. Suharitdamrong, and P.M. Pardalos. Detection of Seizures in Newborns by Quantitative EEG Signal Analyses. Epilepsia, 44 (S9): 54, October 2003.

  • J.C. Sackellares, L.D. Iasemidis, D.-S. Shiau, W. Suharitdamrong L.K. Dance, W. Chaovalitwongse, P.M. Pardalos, and P.R. Carney. An Automated Seizure Warning Algorithm for Scalp EEG. Epilepsia, 44 (S9): 228, October 2003.

  • D.-S. Shiau, J.C. Sackellares, L.D. Iasemidis, P.M. Pardalos, P.R. Carney, and W. Chaovalitwongse. Dynamical Entrainment among Epileptic Brain Areas. Annals of Neurology, 54 (7):  S55 Suppl. 2003.

  • W. Chaovalitwongse, L.D. Iasemidis, A. Prasad, D.-S. Shiau, J.C. Sackellares, P.M. Pardalos, and P.R. Carney. Seizure Prediction by Dynamical Phase Information from the EEG. Epilepsia, 43 (7): S45, October 2002.

  • J.C. Sackellares, L.D. Iasemidis, D.-S. Shiau, W. Chaovalitwongse, P.M. Pardalos, and P.R. Carney. “Dynamical Dependence of Seizure Prediction on Preceding Seizures,” Epilepsia, 43 (7): S50, October 2002.

  • L.D. Iasemidis, D.-S. Shiau, W. Chaovalitwongse, P.M. Pardalos, P.R. Carney, and J.C. Sackellares. “Adaptive Seizure Prediction System,” Epilepsia, 43 (7): S264-S265, October 2002.

  • J.C. Sackellares, L.D. Iasemidis, D.-S. Shiau, P.M. Pardalos, W. Chaovalitwongse, and P.R. Carney. Can knowledge of cortical site dynamics in a preceding seizure be used to improve prediction of the next seizure? Annals of Neurology, 52 (3): S65-S66 Suppl., September 2002.

  • J.C. Sackellares, L.D. Iasemidis, P.M. Pardalos, W. Chaovalitwongse, D.-S. Shiau, S.N. Roper, R.L. Gilmore, and J.C. Principe. Performance Characteristics of an Automated Seizure Warning Algorithm (ASWA) Utilizing Dynamical Measures of the EEG Signal and Global Optimization Techniques. Epilepsia, 42 (7): S40, November 2001.

 

Computational Biology:

  • W. Chaovalitwongse, T.Y. Berger-Wolf, B. DasGupta, and M.V. Ashley. A Robust Combinatorial Approach for Sibling Relationships Reconstruction. To appear in Optimization Methods and Software.

  • T.Y. Berger-Wolf, B. DasGupta, W. Chaovalitwongse, and M.V. Ashley. A Combinatorial Reconstruction of Sibling Relationships in Absence of Parental Data. DIMACS Technical Report, 2005-27.

  • T.Y. Berger-Wolf, B. DasGupta, W. Chaovalitwongse, and M.V. Ashley. Combinatorial Reconstruction of Sibling Relationships. Proceedings of the 6th International Symposium on Computational Biology and Genome Informatics (CBGI), pp. 1252-1255, July 2005.

 

Supply Chain and Logistics:

  • W. Chaovalitwongse, L. Lei, and S. Gao. On the Cyclic Vessel Scheduling with Setup Times. ISE Working Paper.

  • W. Chaovalitwongse, and P.M. Pardalos. GRASP with Path-Relinking for the Linear Ordering Problem. ISE Working Paper.

  • L. Lei, H. Zhong, and W. Chaovalitwongse. On the Integrated Production and Distribution Problem with Bi-directional Flows. Under revision: INFORMS Journal on Computing.

  • B. Chiarini, W. Chaovalitwongse, and P.M. Pardalos. A New Algorithm for the Triangulation of Input-Output Tables. In: P.M. Pardalos, A. Migdalas, and G. Baourakis (Eds.), Supply chain and finance, pp. 254-273, World Scientific, Singapore, 2004.

  • W. Chaovalitwongse, D.K. Kim, and P.M. Pardalos. GRASP with a New Local Search Scheme for Vehicle Routing Problems with Time Windows. Journal of Combinatorial Optimization, 7: 179-207, 2003.

 

Optimization in Telecommunication:

  • M. Cha, W. Chaovalitwongse, Z. Ge, J. Yates, and S. Moon. Path Protection Routing with SRLG Constraints to Support IPTV in WDM Mesh Networks. To appear in IEEE Global Internet Symposium.