n o n s h a r e d ( v , v ′   )  = ∑ i  ∑ j  ( | F i  ∩ G j  | | F i  ∩ G ¯  j  | | F ¯  i  ∩ G ¯  j  | | F ¯  i  ∩ G j  |          − ∑ k ≠ i   | F i  ∩ G j  | | F i  ∩ G ¯  j  | | F k  ∩ G ¯  j  | | F k  ∩ G j  |      − ∑ l ≠ j   | F i  ∩ G j  | | F i  ∩ G l  | | F ¯  i  ∩ G l  | | F ¯  i  ∩ G j  |      + ∑ k ≠ i   ∑ l ≠ j   | F i  ∩ G j  | | F i  ∩ G l  | | F k  ∩ G l  | | F k  ∩ G j  |      )            ( 10  )    MathType@MTEF@5@5@+=feaafiart1ev1aaatCvAUfKttLearuWrP9MDH5MBPbIqV92AaeXatLxBI9gBaebbnrfifHhDYfgasaacH8akY=wiFfYdH8Gipec8Eeeu0xXdbba9frFj0=OqFfea0dXdd9vqai=hGuQ8kuc9pgc9s8qqaq=dirpe0xb9q8qiLsFr0=vr0=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@0F94@