Fast Solution of \ell -Norm Minimization Problems When the Solution May Be Sparse - Donoho, D.L.; Tsaig, Y. (IEEE transactions on information theory, 2008)
Keywords: basis pursuit; ell _{1} minimization; Equations; Error correction codes; Homotopy methods; Information; Information dissemination; Information processing; Information science; Iterative decoding; Iterative methods; Large-scale systems; LASSO; Least Angle Regression ( Lars ); Linear equations; Matching pursuit algorithms; Minimization methods; Optimization; Optimization methods; orthogonal matching pursuit; Parallel processing; polytope faces pursuit; Signal processing; sparse representations; underdetermined systems of linear equations