{ u j f ( 0 )   = u j b ( 2 )     u j f ( i )   = u j f ( i − 1 )   + 1 2  ( U j ( i )   − u j f ( i − 1 )    )  = 1 2  u j f ( i − 1 )   + 1 2  U j ( i )     u j b ( N + 1 )   = u j f ( N − 1 )     u j b ( i )   = 1 2  u j b ( i + 1 )   + 1 2  U j ( i )     U j ( i )   ∈ { 0 , 1  }    i = { 1 , 2 , ... , N  }    j = { 1 , 2 , ... , D  }            E q u a t i o n   1   MathType@MTEF@5@5@+=feaafiart1ev1aaatCvAUfKttLearuWrP9MDH5MBPbIqV92AaeXatLxBI9gBaebbnrfifHhDYfgasaacH8akY=wiFfYdH8Gipec8Eeeu0xXdbba9frFj0=OqFfea0dXdd9vqai=hGuQ8kuc9pgc9s8qqaq=dirpe0xb9q8qiLsFr0=vr0=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veafjab=fhaXjab=vha1jab=fgaHjab=rha0jab=LgaPjab=9gaVjab=5gaUjabbccaGiab=fdaXaaa@DAC1@