Adaptive algorithms for sparse system identification.pdf Adaptive sparse Volterra system identification with l0-norm penalty.pdf Online Adaptive Estimation of Sparse Signals Where RLS Meets the l1 Norm.pdf RLS-WEIGHTED LASSO FOR ADAPTIVE ESTIMATION OF SPARSE SIGNALS.pdf SPARLS The Sparse RLS Algorithm.pdf Sparse Distributed Estimation via Heterogeneous.pdf Sparse LMS for system identification.pdf