umbral = 0.05

[[ 74879 209436]
 [     7    485]]
Detecta fraga$ vi confusion.py 
Detecta fraga$ python confusion.py 
cpu
(284807, 30)
(284807, 1)
(284807, 30)

umbral = 0.55
[[255593  28722]
 [    48    444]]
Detecta fraga$ vi confusion.py 
Detecta fraga$ python confusion.py 
cpu
(284807, 30)
(284807, 1)
(284807, 30)

umbral = 0.75
[[265142  19173]
 [    56    436]]

