Abstract
We analyze the convergence and the complexity of a potential reduction column generation algorithm for solving general convex or quasiconvex feasibility problems defined by a separation oracle. The oracle is called at the analytic center of the set given by the intersection of the linear inequalities which are the previous answers of the oracle. We show that the algorithm converges in finite time and is in fact a fully polynomial approximation algorithm, provided that the feasible region has an nonempty interior. This result is based on the works of Ye [22] and Nesterov [16].
The research of the first author is supported by the Natural Sciences and Engineering Research Council of Canada, grant number OPG0004152 and by the FCAR of Quebec; the research of the second author is supported by the Natural Sciences and Engineering Research Council of Canada grant number OPG0090391; the research of the third author is supported by NSF grant DDM-9207347.
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© 1994 Kluwer Academic Publishers
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Goffin, JL., Luo, ZQ., Ye, Y. (1994). On the Complexity of a Column Generation Algorithm for Convex or Quasiconvex Feasibility Problems. In: Hager, W.W., Hearn, D.W., Pardalos, P.M. (eds) Large Scale Optimization. Springer, Boston, MA. https://doi.org/10.1007/978-1-4613-3632-7_10
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DOI: https://doi.org/10.1007/978-1-4613-3632-7_10
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