Paper ID | D7-S1-T4.1 |
Paper Title |
Wedge-Lifted Codes |
Authors |
Jabari Hastings, Amy Kanne, Ray Li, Mary Wootters, Stanford University, United States |
Session |
D7-S1-T4: Storage Codes |
Chaired Session: |
Tuesday, 20 July, 22:00 - 22:20 |
Engagement Session: |
Tuesday, 20 July, 22:20 - 22:40 |
Abstract |
We define wedge-lifted codes, a variant of lifted codes, and we study their locality properties. We show that (taking the trace of) wedge-lifted codes yields binary codes with the $t$-disjoint repair property ($t$-DRGP). When $t = N^{1/2d}$, where $N$ is the block length of the code and $d \ge 2$ is any integer, our codes give improved trade-offs between redundancy and locality among binary codes.
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