Improved Convergence Speed of a DCD-Based Algorithm for Sparse Solutions

To solve a system of equations that needs few updates, such as sparse systems, the leading dichotomous coordinate descent (DCD) algorithm is better than the cyclic DCD algorithm because of its fast speed of convergence. In the case of sparse systems requiring a large number of updates, the cyclic DC...

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Bibliographic Details
Main Authors: Zhi Quan, Shuhua Lv
Format: Article
Language:English
Published: MDPI AG 2020-06-01
Series:Algorithms
Subjects:
Online Access:https://www.mdpi.com/1999-4893/13/6/136

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