Keyword : sparse matrix

Sparsity Reduction Technique Using Grouping Method for Matrix Factorization in Differentially Private Recommendation Systems
Taewhan KIM Kangsoo JUNG Seog PARK 
Publication:   
Publication Date: 2020/07/01
Vol. E103-D  No. 7 ; pp. 1683-1692
Type of Manuscript:  PAPER
Category: Artificial Intelligence, Data Mining
Keyword: 
privacy, recommendation system, differential privacy, sparse matrix, grouping, 
 Summary | Full Text:PDF
Spectral Analysis of Random Sparse Matrices
Tomonori ANDO Yoshiyuki KABASHIMA Hisanao TAKAHASHI Osamu WATANABE Masaki YAMAMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/06/01
Vol. E94-A  No. 6 ; pp. 1247-1256
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
random symmetric 0,1-matrix, sparse matrix, eigenvalue, eigenvector, 
 Summary | Full Text:PDF
Encoding LDPC Codes Using the Triangular Factorization
Yuichi KAJI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/10/01
Vol. E89-A  No. 10 ; pp. 2510-2518
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
LDPC codes, encoding algorithm, triangular factorization, sparse matrix, 
 Summary | Full Text:PDF