Abstract
We propose a new construction of 2-sequential-recovery locally repairable codes (2-seq LRCs) with any locality r over an alphabet of size q\geq r+1, which is rate-optimal and distance-optimal. The proposed construction is the first explicit optimal construction based on the parity check matrix, since the existed optimal 2-seq LRCs are based on the graph as far as we know. Some new 2-seq LRCs are found from the proposed construction.
Original language | English |
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Title of host publication | ICTC 2021 - 12th International Conference on ICT Convergence |
Subtitle of host publication | Beyond the Pandemic Era with ICT Convergence Innovation |
Publisher | IEEE Computer Society |
Pages | 1431-1433 |
Number of pages | 3 |
ISBN (Electronic) | 9781665423830 |
DOIs | |
Publication status | Published - 2021 |
Event | 12th International Conference on Information and Communication Technology Convergence, ICTC 2021 - Jeju Island, Korea, Republic of Duration: 2021 Oct 20 → 2021 Oct 22 |
Publication series
Name | International Conference on ICT Convergence |
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Volume | 2021-October |
ISSN (Print) | 2162-1233 |
ISSN (Electronic) | 2162-1241 |
Conference
Conference | 12th International Conference on Information and Communication Technology Convergence, ICTC 2021 |
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Country/Territory | Korea, Republic of |
City | Jeju Island |
Period | 21/10/20 → 21/10/22 |
Bibliographical note
Funding Information:This work was supported by the National Research Foundationof Korea(NRF) grant funded by the Korea government(MSIT) (No. 2020R1A2C201196912).
Publisher Copyright:
© 2021 IEEE.
All Science Journal Classification (ASJC) codes
- Information Systems
- Computer Networks and Communications