Page 90 - MI-2-2
P. 90

Microbes & Immunity                                               Big data and DNN-based DTI model in CHP




                    e i  1     e  i  f i    1     f  i  g i t i    1         Then, with i microarray data samples, linear Equations
                                             
                          Xl  
                                     Yl  
                                                                                           18
               
             t i =   l                     l               VI-IX can be represented as follows :
                        i t
                      g    l  1 i             
                      Zl    
               δ 1 l                                                           
                                                              S 1     σ k     ϕ k  
                                                                                        1
                                                                            1  
                                                                 k  
                                                                                
                                                                            2   β
                                                                                      
               δ                                              S 2   = σ k     k  + ϕ 2 , fork = , ,,K12 …  (X)
                                                                 k  
                                                                                    k  
                                                                     
                                                                        
                                                                                        
                                                                                  
               XI                                                             
               ζ lI                                                              
                                                              SI      σ      ϕ k   
                                                                            I I
                                                                                      I  
                                                                 k   
                                                                          k   
                              i
            ×     +  ϕ  l    σ    l   * β   ϕ +  l  
                       i =
                                       i  
               ζ YI             l
               − ω                                                               
                1 I                                                             
                                                                           1  
                                                                                      1
                                                             t 1     σ l     ϕ l  
                                                                 l  
                                                                                
                                                                           2   β
                                                                                     
                                                                                   l  
                                                                 l  
               − ω ZI                                         t 2   = σ l     l  + ϕ 2 , forl = , ,,L12 …  (XI)
                                                                                 
                                                                                       
                                                                    
                                                                       
               v                                                             
               I                                                                
                                                                                     I  
                                                                 l   
                                                                         l   
            for i = 1,2,…,L and i=1,2,…,I             (VII)      tI      σ II      ϕ l   
                                                    i 
                     e i     1    e Xm    1    f Ym    g i f   m  
                                               
                                                    
                                          i  
                              
                              i f i   
                                              1  
            d                                                                     
               i = 
             m  
                          id 
                         
                       g Zm    m   1 i                d  1     σ m       ϕ m   
                                                                            1  
                                                                                         1
                                                                 m  
                                                                              
                                                                     
                                                                                         
              η                                               d  2 = σ  2   β  + ϕ    2 , form = , ,,M12  …   (XII)
                                                                                   
                                                                        
               m 1                                             m       m     m    m   
                                                                              
              η                                                                   
                                                                                        I  
                                                                   I
                                                                            I I
                                                                 m   
                                                                          m   
               Xm                                              d      σ      ϕ m   
               κ u 1 
                 
                                         i  
                               i
            ×     +  ϕ   m    σ    m   * β   ϕ +  m                      
                        i =
              κ   Ym             m                                               
                                                                            1  
                                                                                        1
                                                                 n  
               − λ                                            q 1     σ n     ϕ n  
                                                                        
                                                                                        
                                                                     
                                                                                  
                                                                              
               u 1                                            q 2   = σ  2   β  + ϕ 2 , forn = , ,,N12  …    (XIII)
                                                                                      
                                                              n       n     n    n   
                                                                              
               − λ Zm                                         qI      σ      ϕ  I   
                                                                            I I
               c   m                                          n        n        n   
            for m = 1,2,…,M and i=1,2,…,I            (VIII)      Equations X-XIII can be rewritten into linear regression
                                                               in Equations XIV-XVII.
                    e i  e    1    f  i  g i g i     1    n  
                                               
                                                   
                              i f i   
                    1  
                                       Yn  
                           Xn  
            qi =   n                                ×      S =σ * β k  + ∆ k , fork = ,,12 …, K      (XIV)
               
                                                                k
                                                                    k
                         id
                      g    m   1 i              
                       Zn  
              o  1 n                                         T =σ * β l  + ∆ l ,  forl = ,,12  …, L    (XV)
                                                                l
                                                                    l
                
                                                            D =σ *   β  + ∆  , form = ,,12 …, M       (XVI)
              o                                                m   m   m   m
              Xn  
              ρ 1 n                                          Q =σ *  β n  + ∆ n ,  forn = ,,12 …, N   (XVII)
                                                                     n
                                                                 n
                
                 +  ϕ  n    σ    n   * β   ϕ +  n     where σ , σ, σ , and σ  denote the regression vectors for
                             i
                                      i  
                      i =
                                                                        k
              κ Yn             n                             i protein/gene/miRNA/lncRNA expression data and DNA
                                                                                  n
                                                                          l
                                                                            m
              τ −  
               1 n                                           methylation profiles. β , β , β , and β  are the parameter
                                                                                       m
                                                                                    1
                                                                                 k
                                                                                             n
                                                            vectors associated with the protein interactions/gene/
                                                             miRNA/lncRNA regulations, respectively, containing
              τ −  Zn 
              u                                              protein interaction abilities, transcriptional regulatory
              n                                              abilities, post-transcriptional regulatory abilities, and basal
            for n = 1,2,…,N and i=1,2,…,I              (IX)    levels.
            Volume 2 Issue 2 (2025)                         82                               doi: 10.36922/mi.4620
   85   86   87   88   89   90   91   92   93   94   95