Sharp Time-Data Tradeoffs for Linear Inverse Problems - Oymak, Samet; Recht, Benjamin; Soltanolkotabi, Mahdi (IEEE transactions on information theory, 2018)
Keywords: Complexity theory; Convergence; Cost function; Economic models; Empirical analysis; Inverse problems; Least squares; linear inverse problems; Noise measurement; noncovex and nonsmooth optimization; Penalty function; Phase transitions; Prediction algorithms; projected gradient descent; run time prediction of optimization algorithms; Time-data tradeoffs; Tradeoffs; Transition points