1. The most important innovation of the efficient matrix method is the development of hierarchical algorithms for implementing :
2. The most important innovation of the efficient matrix method is the development of hierarchical algorithms for performing

yes

1. Is a short book published by Virginia Cary Hudson , first in 1962 with illustrations by Karla Kuskin .
2. Is a short book by Karla Kuskin , first published illustrations by Virginia Cary Hudson in 1962 .

no

1. They did not hesitate to send members of the various professions to the respective congresses held in Bessarabia throughout the year 1917 , and they became very powerful .
2. They did not hesitate to send members of the respective professions to the various congresses held in Bessarabia throughout 1917 , and became very influential .
no