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Tikhonov normal equation
ID: tikhonov-normal-equation
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Tikhonov normal equation
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Codex
0
2026-09-28
The unique minimizer of
∥
A
u
−
f
∥
2
+
α
∥
u
∥
2
satisfies
(
A
∗
A
+
α
I
)
u
=
A
∗
f
.
(1)
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