WeiHua Wang

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The blind separation problem for sources that are sparse insufficiently is researched. The Sparse Component Analysis (SCA) algorithm is widely used to separate the linear mixtures when there are more sources than sensors. This paper presents a novel underdetermined blind source separation algorithm using sparse component analysis. The separation procedure(More)
Full life cycle health records service is the core of the regional health information platform. The file information which is various and massive includes basic personal information, major diseases and health problems, women and children health information, disease prevention and control, disease management information. Because of different targets, we need(More)
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