▼✉t✉❛❧ ❚r❛♥s❢❡r ▲❡❛r♥✐♥❣ ❢♦r ▼❛ss✐✈❡ ❉❛t❛
❈❤✐♥❣✲❲❡✐ ❈❤❡♥❣1✱ ❳✐♥❣②❡ ◗✐❛♦2∗ ❛♥❞ ●✉❛♥❣ ❈❤❡♥❣1 ✶✳ ❉❡♣❛rt♠❡♥t ♦❢ ❙t❛t✐st✐❝s✱ P✉r❞✉❡ ❯♥✐✈❡rs✐t② ✷✳ ❉❡♣❛rt♠❡♥t ♦❢ ▼❛t❤❡♠❛t✐❝❛❧ ❙❝✐❡♥❝❡s✱ ❇✐♥❣❤❛♠t♦♥ ❯♥✐✈❡rs✐t② ■❈▼▲ ✷✵✷✵
✶ ✴ ✸✶
t rsr r r ss t - - PowerPoint PPT Presentation
t rsr r r ss t 1 2 1
✶ ✴ ✸✶
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st ❧❛②❡r✿ ❙✉❜♣♦♣✉❧❛t✐♦♥ ❤❡t❡r♦❣❡♥❡✐t② ♥❞ ❧❛②❡r✿ ❲✐t❤✐♥✲s✉❜♣♦♣✉❧❛t✐♦♥ ❤❡t❡r♦❣❡♥❡✐t②
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✶ ❙t❛t✐st✐❝❛❧ ▼♦❞❡❧ ❛♥❞ ▼❡t❤♦❞
✷ ❚❤❡♦r❡t✐❝❛❧ ●✉❛r❛♥t❡❡s ✸ ◆✉♠❡r✐❝❛❧ ❘❡s✉❧ts
✼ ✴ ✸✶
uI
εI
✽ ✴ ✸✶
uI
εI
✽ ✴ ✸✶
i=1 ni✮
✾ ✴ ✸✶
i=1 ni✮
Sq×1
✾ ✴ ✸✶
β∈Rp,Θ∈RMq QN(β, Θ) ✇❤❡r❡
M
εIni + σ2 uziz⊤ i
✶✵ ✴ ✸✶
1 2 3 4 5 6
t
1 2 3 4 5 6
pγ(t; λ) MCP SCAD TLP L1
❚r✉♥❝❛t❡❞ ▲❛ss♦ ♣❡♥❛❧t②
✶✶ ✴ ✸✶
1 2 3 4 5 6
t
1 2 3 4 5 6
pγ(t; λ) MCP SCAD TLP L1
❚r✉♥❝❛t❡❞ ▲❛ss♦ ♣❡♥❛❧t②
✶✶ ✴ ✸✶
M
❈♦♠♠✉♥✐❝❛t✐♦♥ ❝♦st ❢♦r ❈❉ ❢✉s✐♦♥ ✶✷ ✴ ✸✶
M
❈♦♠♠✉♥✐❝❛t✐♦♥ ❝♦st ❢♦r ❈❉ ❢✉s✐♦♥ ✶✷ ✴ ✸✶
D
εIni + σ2 uziz⊤ i
u ❛♥❞ σ2 ε ❝❛♥ ❜❡ ❝♦♥s✐st❡♥t❧② ❡st✐♠❛t❡❞ t❤r♦✉❣❤ r❡str✐❝t❡❞ ♠❛①✐♠✉♠ ❧✐❦❡❧✐❤♦♦❞ ✭❘❊▼▲✮ ♠❡t❤♦❞✳
u ❛♥❞ σ2 ε ✭❛♥❞ t❤✉s Wi✬s✮ ❛r❡ ❦♥♦✇♥
✶✸ ✴ ✸✶
D
εIni + σ2 uziz⊤ i
u ❛♥❞ σ2 ε ❝❛♥ ❜❡ ❝♦♥s✐st❡♥t❧② ❡st✐♠❛t❡❞ t❤r♦✉❣❤ r❡str✐❝t❡❞ ♠❛①✐♠✉♠ ❧✐❦❡❧✐❤♦♦❞ ✭❘❊▼▲✮ ♠❡t❤♦❞✳
u ❛♥❞ σ2 ε ✭❛♥❞ t❤✉s Wi✬s✮ ❛r❡ ❦♥♦✇♥
M
✶✹ ✴ ✸✶
M
M
i
β∈Rp,Θ∈RMq QCD N (β, Θ) ✇❤❡r❡
N (β, Θ) = − log h(β, Θ) ❈♦♠❜✐♥❡❞ ❈❉ ❞❡♥s✐t②
❈♦♠♠✉♥✐❝❛t✐♦♥ ❝♦st ❢♦r t❤❡ ❢✉❧❧✲❞❛t❛ ❛♣♣r♦❛❝❤ ✶✺ ✴ ✸✶
β∈Rp,Θ∈RMq QCD N (β, Θ) ✇❤❡r❡
N (β, Θ) = − log h(β, Θ) ❈♦♠❜✐♥❡❞ ❈❉ ❞❡♥s✐t②
i ,
i
❈♦♠♠✉♥✐❝❛t✐♦♥ ❝♦st ❢♦r t❤❡ ❢✉❧❧✲❞❛t❛ ❛♣♣r♦❛❝❤ ✶✺ ✴ ✸✶
β∈Rp,α∈RSq
✶✻ ✴ ✸✶
❚❤❡♦r❡♠ ✹✳✶
✶✼ ✴ ✸✶
❚❤❡♦r❡♠ ✹✳✶
✶✼ ✴ ✸✶
❚❤❡♦r❡♠ ✹✳✶
❚❤❡♦r❡♠ ✷✳✶
❚❤❡♦r❡♠ ✹✳✷
✶✼ ✴ ✸✶
✶✽ ✴ ✸✶
✶✽ ✴ ✸✶
✶✽ ✴ ✸✶
✶✾ ✴ ✸✶
✶✾ ✴ ✸✶
✶✾ ✴ ✸✶
❍♦✇ t♦ ❝❤♦♦s❡ ❣❧♦❜❛❧ ❢❡❛t✉r❡s
✶◆❛t✐♦♥❛❧ ❖❝❡❛♥✐❝ ❛♥❞ ❆t♠♦s♣❤❡r✐❝ ❆❞♠✐♥✐str❛t✐♦♥ ✷✵ ✴ ✸✶
❍♦✇ t♦ ❝❤♦♦s❡ ❣❧♦❜❛❧ ❢❡❛t✉r❡s
✶◆❛t✐♦♥❛❧ ❖❝❡❛♥✐❝ ❛♥❞ ❆t♠♦s♣❤❡r✐❝ ❆❞♠✐♥✐str❛t✐♦♥ ✷✵ ✴ ✸✶
❍♦✇ t♦ ❝❤♦♦s❡ ❣❧♦❜❛❧ ❢❡❛t✉r❡s
✶◆❛t✐♦♥❛❧ ❖❝❡❛♥✐❝ ❛♥❞ ❆t♠♦s♣❤❡r✐❝ ❆❞♠✐♥✐str❛t✐♦♥ ✷✵ ✴ ✸✶
❍♦✇ t♦ ❝❤♦♦s❡ ❣❧♦❜❛❧ ❢❡❛t✉r❡s
✶◆❛t✐♦♥❛❧ ❖❝❡❛♥✐❝ ❛♥❞ ❆t♠♦s♣❤❡r✐❝ ❆❞♠✐♥✐str❛t✐♦♥ ✷✵ ✴ ✸✶
✷✶ ✴ ✸✶
✷✶ ✴ ✸✶
✷✷ ✴ ✸✶
✷✸ ✴ ✸✶
✷✹ ✴ ✸✶
✷✺ ✴ ✸✶
✷✻ ✴ ✸✶
✹ ❚❤❡♦r❡♠s ✺ ❙✉♣♣❧❡♠❡♥t❛❧ ❢♦r ❘❡❛❧ ❉❛t❛ ❊①❛♠♣❧❡
✷✼ ✴ ✸✶
N (β, Θ) − QN(β, Θ) = constant✳
❘❡t✉r♥ t♦ ❚❤❡♦r❡t✐❝❛❧ ●✉❛r❛♥t❡❡s ✷✽ ✴ ✸✶
1≤s≤S
❘❡t✉r♥ t♦ ❚❤❡♦r❡t✐❝❛❧ ●✉❛r❛♥t❡❡s ✷✾ ✴ ✸✶
N (β, Θ) s❛t✐s❢②✐♥❣
✸✵ ✴ ✸✶
50 0.00 0.01 0.02 Intercept 20 0.00 0.05 Summer −10 10 0.00 0.05 0.10 Fall −20 0.00 0.05 0.10 Winter 20 0.00 0.05 PCPN −1 1 0.0 0.5 1.0 PDSI 1 0.0 0.5 1.0 PHDI −10 0.00 0.05 0.10 ZNDX
✸✶ ✴ ✸✶