Title of article :
Proximity for sums of composite functions
Author/Authors :
Combettes، نويسنده , , Patrick L. and D?ng، نويسنده , , Dinh-Hieu Vu، نويسنده , , B?ng Công، نويسنده ,
Issue Information :
دوهفته نامه با شماره پیاپی سال 2011
Abstract :
We propose an algorithm for computing the proximity operator of a sum of composite convex functions in Hilbert spaces and investigate its asymptotic behavior. Applications to best approximation and image recovery are described.
Keywords :
Proximity operator , Proximal splitting algorithm , Elastic net , Best approximation , Duality , Convex optimization , Image recovery
Journal title :
Journal of Mathematical Analysis and Applications
Journal title :
Journal of Mathematical Analysis and Applications
