quinta-feira, 21 de maio de 2015

MO640 - Multiple-choice question

How many block interchanges(Christie 1996) is necessary to sort optimally the following genome?

+1 +5 +3 +2 +7 +4 +8 +6

a) 4
b) 6
c) 5
d) 3
e) None of the above.

sexta-feira, 8 de maio de 2015

sexta-feira, 1 de maio de 2015

MO640 - Multiple-choice question

Regarding Norm properties, about permutations in Genome Rearrangements, which of the following properties is NOT true:

a - ||α|| = 0 if and only if α = 1
b - ||αβ|| ≤ ||α|| + ||β||
c - ||αβ|| = ||βα||
d - ||α|| = |E| - |orb(α)|
e -  None of above