The best m-term approximation and greedy algorithms

• 1 January 1998
• journal article
• Published by Springer Nature in Advances in Computational Mathematics
• Vol. 8  (3) , 249-265
• https://doi.org/10.1023/a:1018900431309

Abstract

Keywords

• DICTIONARIES
• TERM APPROXIMATION
• L_P
• C_I
• NONLINEAR
• FUNCTIONS
• GREEDY
• THEOREM
• TAKE
• SUM