m-TIMES SECANT-LIKE MULTI-PROJECTION METHOD FOR SPARSE MINIMIZATION PROBLEM

(整期优先)网络出版时间:2001-01-11
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Inthispaper,wepresentm-timesecant-likemulti-projectionalgorithmforsparseunconstrainedminimizationproblem.Weprovethismethodareallq-superlinearlyconvergenttothesolutionaboutm≥l.Atlast,wediscussfromsomenumericalresults,howtochoosethenumbermtodeterminetheapproximatingmatrixproperlyinpracticaluse.