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. Author manuscript; available in PMC: 2010 Sep 1.
Published in final edited form as: J Am Stat Assoc. 2010 Jun 1;105(490):727–739. doi: 10.1198/jasa.2010.tm09380

Figure 2.

Figure 2

Image plots of regularization solution surfaces of four components β̂1(λ), β̂2(λ), β̂19(λ), and β̂20(λ) as a function of (λ1, λ2) for λ0 = 0.2 and σ = 1.2 in Example 1.