Encryption service protocol based on matrix norm algorithm

2018 ◽  
Vol 0 (0) ◽  
pp. 0-0
Author(s):  
Lejun Shi ◽  
◽  
Shaocui Guo ◽  
Xu Yang ◽  
◽  
...  
Keyword(s):  
2021 ◽  
Vol 88 (1) ◽  
Author(s):  
Antoine Gautier ◽  
Matthias Hein ◽  
Francesco Tudisco

AbstractWe analyze the global convergence of the power iterates for the computation of a general mixed-subordinate matrix norm. We prove a new global convergence theorem for a class of entrywise nonnegative matrices that generalizes and improves a well-known results for mixed-subordinate $$\ell ^p$$ ℓ p matrix norms. In particular, exploiting the Birkoff–Hopf contraction ratio of nonnegative matrices, we obtain novel and explicit global convergence guarantees for a range of matrix norms whose computation has been recently proven to be NP-hard in the general case, including the case of mixed-subordinate norms induced by the vector norms made by the sum of different $$\ell ^p$$ ℓ p -norms of subsets of entries.


Author(s):  
Kreshnik Musaraj ◽  
Tetsuya Yoshida ◽  
Florian Daniel ◽  
Mohand-Said Hacid ◽  
Fabio Casati ◽  
...  
Keyword(s):  

2013 ◽  
Vol 38 (9) ◽  
pp. 1506 ◽  
Author(s):  
Jian Deng ◽  
Hankun Wang ◽  
Desi Zhang ◽  
Liyun Zhong ◽  
Jinping Fan ◽  
...  

1999 ◽  
Vol 18 (2) ◽  
pp. 175-182 ◽  
Author(s):  
J. Albrecht ◽  
P.P. Klein
Keyword(s):  

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