The Annals of Statistics, Vol. 43, No. 3 (June 2015), pp. 1300-1322 (23 pages) Estimating the leading principal components of data, assuming they are sparse, is a central task in modern ...
The underlying solver algorithms used in power grid (PG) simulation today are derivations of circuit simulation algorithms first developed many decades ago. In fact, the 40 th anniversary of SPICE (a ...