1. Unsupervised and supervised data classification via nonsmooth and global optimization

   • A. M. Bagirov
   • A. M. Rubinov
   • J. Yearwood

   OriginalPaper Pages: 1 - 75

2. Hussein A. Abbass

   Discussion Pages: 76 - 77

3. Djangir A. Babayev

   Discussion Pages: 77 - 80

4. Vladimir F. Demyanov

   Discussion Pages: 80 - 84

5. Manlio Gaudioso

   Discussion Pages: 84 - 86

6. Anastassiya V. Kokorina

   Discussion Pages: 86 - 89

7. Rejoinder by A.M. Bagirov, A.M. Rubinov, N.V. Soukhoroukova and J. Yearwood

   Discussion Pages: 90 - 93

8. L-Matrices and solvability of linear complementarity problems by a linear program-Matrices and solvability of linear complementarity problems by a linear program

   • Fengmei Yang
   • Shouyang Wang
   • Luis Coladas

   OriginalPaper Pages: 95 - 107

9. A sequential quadratic programming with a dual parametrization approach to nonlinear semi-infinite programming

   • A. Ismael F. Vaz
   • Edite M. G. P. Fernandes
   • M. Paula S. F. Gomes

   OriginalPaper Pages: 109 - 130

10. On simulating arbitrary events

    • Marcel F. Neuts
    • Jun Guo

    OriginalPaper Pages: 131 - 140

11. Some aspects of anM/G/1 queueing system with optional second service

    • Gautam Choudhury

    OriginalPaper Pages: 141 - 150