courser web intelligence and big data 8 predict lecture slides

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1 n-­‐1

1 k

i

*

≈ m(yi-­‐f(xi))2

T Tf

x'1T

x'iT

1

m

XT

XT

*

f LS

R2 ≡ 1−

( fT i

∑ xi − yi)2

(y i

∑ − yi)2

f (x) = 1− 1

e− f T x

i)-­‐ε(fi-­‐1

N n

i i+1=S(θi

fi+1 = fi − α ∇fε ( f i)

pr

s

s

s

Listen

Predict

Listen

Predict

Load

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