RETRACTED ARTICLE: Discrete optimization method based on
grassmannian parameterization in multidimensional dichotomic data
structuring |
| |
Authors: | P V Gracheva |
| |
Institution: | 1.St. Petersburg State University,St. Petersburg,Russia |
| |
Abstract: | A solution of the large computational time problem arising in multidimensional data structuring is addressed by employing
algebraic properties of finite geometries. A vector parameterization of the Grassmannian Gr2(k, n) is proposed which makes it possible to minimize the amount of memory and reduce the number of operations required to solve
the problem. An algorithm based on this parameterization and the Gray codes is constructed; the algorithm is suitable for
parallel computation, which further reduces computation time. |
| |
Keywords: | |
本文献已被 SpringerLink 等数据库收录! |
|