Projection et Moindre carrée Flashcards

1
Q

La solution des moindre carrée minimise E =

A

||Ax - b||**2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

les ordonnées de la meilleur droites sont

A

p = (p1, p2, p3, p4, pn)t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Les distances verticales aux points sont les erreurs e =

A

e = (e1, e2, en)t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

x =

A

at b / at b

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

p =

A

xa = Pb

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

e =

A

b - p = b - xa

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

matrice de projection P =

A

a at / at a

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

P2 et Pt =

A

P

How well did you know this?
1
Not at all
2
3
4
5
Perfectly