FoDA 19 - University of Utah
Transcript of FoDA 19 - University of Utah
FoDA19"
Singular Lake-
composition⇐ SUD)
Inputmatrix A ⇐ Rmd / Goal B k-dimensional
subspaced columns VB= { vi. Ve, n.vn }A • Hui /1=1 VIEIRA
• Hi,
U;] =o jti;i- c-Rd
au osoai
93
Tor
ss-t-a.B-I://ai-q.ca"
E- I K
Ttslai )= ¥, u;
c- IRMA
*¥÷÷÷÷¥÷÷÷.
" .
- → sins .
Will - lt :%÷÷÷¥÷÷÷÷÷:÷÷:j=inxd him singular0 values
uj
vector.
114-11=1Lv; ,Wi_- 0 its raid
" shape"
of A via SVD
✗
::÷¥¥÷¥÷:÷÷:RdA- ✗ 11
☐- i
•Wait vector
✗ = (0.243, 0.970)
v,v2 A-✗ = USVT#C p -VA
ftp.fcv.ir, 4K¥
P•→ 11PM -1
q=SVT×÷÷E¥É¥÷÷⇒f- Sp ⇐R"
Best-R-k-prgxVB-G.ua . . He }
Terror for one dapfa point ae|Rd%
" - " "d
completed te z bag
:S
t.la - IT,s( a)112--1/44-4,0;D - Evita
.vn//1Rdi--ii-a-TEhZ--aZ-bZ=H&dvi2a.ui>IT a
*¥÷É,
j-1-+1 pythagorean= É < a ,vjYj=t-11
11^-41=-1/9:÷¥]H=É⇐:*> 'E- I
HA - ITBCAIH! É Hai - Fist.it/--SSE( A.B)F- I
n d d
= & Cai ,y.>2) = & HAV;1i=Ée-= ,(¥É+\ j-k.li f- KH
top Krsuect =
arsmin SSECA,B)
of A 13=-14. . .ve}
sk-d.mn#in--A--rant of B - K
"min 11A - A-Me
Ak =best rant# approximation of Ate
Ate = & Tj Ujvjt = Quill ? + Tzu ,zVzT+ . . .
F- 1 sifaka RSV c-IR"d
, rankl
* = """¥÷"Fun I
Sn - diag (r, . . -%)An - ST its just not
j=1 KA -Aid,¥ - É rior j-K-11
= U stilt11A - Antti -- +7 , 11kt -A.)✗IT
= Ur Srvpt= Tk?H