Definition of LOBPCG. Meaning of LOBPCG. Synonyms of LOBPCG

- Locally Optimal Block Preconditioned Conjugate Gradient (LOBPCG) is a matrix-free method for finding the largest (or smallest) eigenvalues and the corresponding...
- a key technology accelerating the convergence, e.g., in the matrix-free LOBPCG method. Spectral clustering has been successfully applied on large graphs...
- algorithm or the Locally Optimal Block Preconditioned Conjugate Gradient (LOBPCG) method. Subsequent prin****l components can be computed one-by-one via...
- sacrificing the small cost per iteration; see, e.g., Lanczos iteration and LOBPCG. Some of the more advanced eigenvalue algorithms can be understood as variations...
- quotient of the previous iteration. Preconditioned inverse iteration or LOBPCG algorithm positive-definite real symmetric eigenpair with value closest...
- various groups that rely on ARPACK. Free and open-source software portal LOBPCG, a different matrix-free method for symmetric or Hermitian matrices only...
- eigenvectors of the graph Laplacian matrix for the original graph computed by LOBPCG solver with multigrid preconditioning. Given a graph G = ( V , E ) {\displaystyle...
- preconditioned steepest descent and flexible CG methods for SPD linear systems and LOBPCG for symmetric eigenvalue problems are all shown to be robust if the preconditioner...
- algorithm, Locally Optimal Block Preconditioned Conjugate Gradient Method (LOBPCG), Wiedemann's coordinate recurrence algorithm, and the conjugate gradient...
- particularly preconditioning and the iterative method LOBPCG. Knyazev's implementation of LOBPCG is available in many open source software packages, e...