Lower-bounding procedures for the 2-dimensional cell suppression problem

Article Abstract:

Statistical offices use cell suppression to protect confidential information in statistical tables from disclosure. New safety conditions are presented for the cell suppression problem in small- and medium-sized, 2-dimensional statistical tables.

Operations research, Research, Management science, Statistics, Statistics (Data)

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A new relaxation method for the generalized minimum spanning tree problem

Article Abstract:

A study attempts to solve generalized minimum spanning tree problem using mixed integer programming formulations.

Romania, Combinatorial optimization

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An exact solution procedure for a cluster hub location problem

Article Abstract:

The solutions for hub network design problem, using integer programming, are presented.

Germany, Analysis, Network hubs, ATM LAN hub/MAU

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