Signal Processing · 2005 · 713 citations · 19 references
Natural SciencesComputer ScienceMathematicsOptimizationApproximation AlgorithmsApproximation MethodsConvex AnalysisConvex OptimizationNumerical AlgorithmsRelaxation MethodsConvex RelaxationsSimultaneous ApproximationSparse Linear AlgebraSparse Matrix AlgorithmsSparse Matrix ComputationSparse Optimization
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Sparse Approximate Solutions to Linear Systems
B. K. Natarajan · SIAM Journal on Computing · 1995 · 2.8K citations