|
| Hiroki KOGA
|
An Explicit Construction of a Coded Caching Scheme with Heterogeneous Cache Sizes and Its Extension via Optimization
Akihito NAGAYA Tomoki YONEYAMA Hiroki KOGA | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2026/03/01
Vol. E109-A
No. 3
pp. 463-472
Type of Manuscript:
Special Section PAPER (Special Section on Information Theory and Its Applications)
Category:
Keyword:
coded caching, uncoded placement, non-uniform cache size, | | | Summary | Full Text:PDF | |
|
FOREWORD
Hiroki KOGA | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2023/03/01
Vol. E106-A
No. 3
pp. 358-358
Type of Manuscript:
FOREWORD
Category:
Keyword:
| | | Summary | Full Text:PDF | |
|
Optimal Basis Matrices of a Visual Cryptography Scheme with Meaningful Shares and Analysis of Its Security
Kyohei SEKINE Hiroki KOGA | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2021/09/01
Vol. E104-A
No. 9
pp. 1235-1244
Type of Manuscript:
Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: Cryptography and Information Security
Keyword:
visual cryptography, secret sharing scheme, integer programming, pixel expansion, | | | Summary | Full Text:PDF | |
|
FOREWORD
Jun MURAMATSU Hiroki KOGA | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2017/12/01
Vol. E100-A
No. 12
pp. 2556-2557
Type of Manuscript:
FOREWORD
Category:
Keyword:
| | | Summary | Full Text:PDF | |
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
|
Asymptotic Optimality of Modified Spherical Codes with Scalar Quentization of Gain for Memoryless Gaussian Sources
Hiroki KOGA Suguru ARIMOTO | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1993/09/25
Vol. E76-A
No. 9
pp. 1403-1410
Type of Manuscript:
Special Section PAPER (Special Section on Information Theory and Its Applications)
Category:
Keyword:
data compression, Gaussian source, spherical code, | | | Summary | Full Text:PDF | |
|
|