Abstract
The filled function method is an approach to find the global minimum of multidimensional functions. This paper proposes a new definition of the filled function for integer programming problem. A filled function which satisfies this definition is presented. Furthermore, we discuss the properties of the filled function and design a new filled function algorithm. Numerical experiments on several test problems with up to 50 integer variables have demonstrated the applicability and efficiency of the proposed method.
Original language | English |
---|---|
Pages (from-to) | 31-40 |
Number of pages | 10 |
Journal | European Journal of Operational Research |
Volume | 189 |
Issue number | 1 |
DOIs | |
Publication status | Published - 16 Aug 2008 |
Externally published | Yes |
Keywords
- Filled function
- Global minimizer
- Global optimization
- Integer programming
- Local minimizer