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ummata
Posts: 68
Posted 12:53 Jan 24, 2014 |

Hello guys,

I got Theta 0 and 1 the same as the answer, but different cost.
I calculate cost by sum/(2*N), I got a different value.
If I do cost = sum/2 = 119652.87, I got the same value as the answer, but the formula is not correct.

Does anybody get the cost before gradient descent the same as the answer?