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Gene & Protein in Disease                                                     AI-based drug repositioning



            understand. Matrix completion is the decomposition of   Xuan et al. proposed a prediction method for disease-
            an incomplete matrix to obtain two or more submatrices,   drug associations, and this method uses a non-negative
            which are multiplied together to obtain a new matrix   matrix decomposition (DivePred) technique. To indicate
            that approximates the original missing matrix, and then,   the characteristics of drugs from various perspectives,
            the values in the new matrix are used to fill the missing   DivePred incorporates the similarities of various drugs .
                                                                                                           [34]
            values in the missing matrix. Many matrix-based drug   A low-rank matrix complementation method was proposed
            repositioning methods have been proposed by researchers   by Yang et al. This method can use the regularization term
            in recent years, as shown in Table 3.              to  reduce the  similarity  noise, while the  resultant values

                         A                                              B

























                         C                                              E











                         D






















            Figure 4. (A-E) Overall workflow of multiview learning with matrix completion.


            Volume 2 Issue 1 (2023)                         6                      https://doi.org/10.36922/gpd.v1i3.201
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