پديدآورندگان :
Mohammadi Sepideh sepid.mohammadi9672@gmail.com Department of Mathematics, Faculty of Basic Science, Sahand University of Technology, Sahand New Town, Tabriz, Iran. , Alizadeh Behrooz alizadeh@sut.ac.ir Department of Mathematics, Faculty of Basic Science, Sahand University of Technology, Sahand New Town, Tabriz, Iran. , Afrashteh Esmaeil afrashteh66@yahoo.com Department of Mathematics, Faculty of Basic Science, Sahand University of Technology, Sahand New Town, Tabriz, Iran.
كليدواژه :
obnoxious p , median location , combinatorial optimization , reverse optimization , time complexity
چكيده فارسي :
This paper is concerned with the integer reverse obnoxious median location model on tree networks in which the aim is to modify the edge lengths by integer amounts within a given modifi_x000C_cation budget with respect to modi_x000C_fication bounds until a set of predetermined obnoxious facility locations becomes as far as possible from the customer points under the new edge lengths. As the fi_x000C_rst approaches, we develop novel algorithms approaches for solving the problem on tree networks under the rectilinear and the Chebyshev cost norms.