Last Updated
：2025/11/26
erasure code
Noun
Japanese Meaning
情報理論における誤り訂正符号の一種で、k個の記号からなる元のメッセージをn個の記号の長いメッセージに変換し、送信中に一部の記号が欠損しても、受信した一部の記号から元のメッセージを復元できる符号化手法
（ plural ）
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(information theory) A forward-error-correction (FEC) code for the binary erasure channel, which transforms a message of k symbols into a longer message with n symbols such that the original message can be recovered from a subset of the n symbols.
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erasure code
To ensure reliable downloads over unstable networks, the storage system encodes each file using an erasure code so the data can be reconstructed from any sufficiently large subset of shards.
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To ensure reliable downloads over unstable networks, the storage system encodes each file using an erasure code so the data can be reconstructed from any sufficiently large subset of shards.
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