Preconditioned GAOR methods for solving
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Xiaoxia Zhou; Yongzhong Song; Li Wang; Qingsheng Liu
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Article
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2009
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Elsevier Science
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English
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## a b s t r a c t In this paper, we present the preconditioned generalized accelerated overrelaxation (GAOR) method for solving linear systems based on a class of weighted linear least square problems. Two kinds of preconditioning are proposed, and each one contains three preconditioners. We comp