• In coding theory, an erasure code is a forward error correction (FEC) code under the assumption of bit erasures (rather than bit errors), which transforms...
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  • ⌊t/2⌋ erroneous symbols at unknown locations. As an erasure code, it can correct up to t erasures at locations that are known and provided to the algorithm...
    75 KB (12,395 words) - 16:42, 29 April 2025
  • In coding theory, fountain codes (also known as rateless erasure codes) are a class of erasure codes with the property that a potentially limitless sequence...
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  • In coding theory, Tornado codes are a class of erasure codes that support error correction. Tornado codes require a constant C more redundant blocks than...
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  • Thumbnail for Binary erasure channel
    In coding theory and information theory, a binary erasure channel (BEC) is a communications channel model. A transmitter sends a bit (a zero or a one)...
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  • Thumbnail for Online codes
    In computer science, online codes are an example of rateless erasure codes. These codes can encode a message into a number of symbols such that knowledge...
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  • data Erasure channel, a communication channel model wherein errors are described as erasures Erasure code, a forward error correction (FEC) code for the...
    2 KB (237 words) - 22:00, 20 January 2024
  • Nordstrom-Robinson code, used in Geometry and Group Theory Online code, a near-optimal rateless erasure correcting code Polar code (coding theory) Raptor code, a near-optimal...
    40 KB (4,684 words) - 10:12, 6 June 2025
  • Raptor codes are formed by the concatenation of two codes. A fixed rate erasure code, usually with a fairly high rate, is applied as a 'pre-code' or 'outer...
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  • archive, and formally known as Parity Volume Set Specification) is an erasure code system that produces par files for checksum verification of data integrity...
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  • Replication in Alluxio". "Caching: Managing Data Replication in Alluxio". "Erasure Code Profiles". "Pools". Satyanarayanan, Mahadev; Kistler, James J.; Kumar...
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  • Gilbert–Varshamov bound for linear codes over binary fields with high probability. Over the binary erasure channel, code sequences were designed at rates...
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  • Thumbnail for Error detection and correction
    latter approach is particularly attractive on an erasure channel when using a rateless erasure code. Error detection is most commonly realized using a...
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  • 2019). VaultFS – dynamically configurable any*Data + any*Parity EC (erasure coding) targets for any file or directory tree with checksum on every chunk...
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  • efficiency for mobile receivers, a systematic Reed-Solomon code is employed as an erasure code over packets within a data burst, where each packet is protected...
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  • Data erasure (sometimes referred to as data clearing, data wiping, or data destruction) is a software-based method of data sanitization that aims to completely...
    31 KB (3,085 words) - 14:00, 26 May 2025
  • RAID-6 Liberation Codes". "Optimal Encoding and Decoding Algorithms for the RAID-6 Liberation Codes". James S. Plank. "Erasure Codes for Storage Systems:...
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  • Thumbnail for Code rate
    of useful information. A few error correction codes do not have a fixed code rate—rateless erasure codes. Note that bit/s is a more widespread unit of...
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  • interface connecting peripheral devices to a computer, usually a laptop Erasure code, in information theory Electrical conductivity, of a solution EC meter...
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  • Thumbnail for Baudot code
    the Erasure/Delete/LS control code was always punched and always shifted to the (initial) letters mode. According to some sources, the Null code point...
    57 KB (2,988 words) - 12:14, 15 April 2025
  • Thumbnail for Erasure poetry
    Erasure poetry, or blackout poetry, is a form of found poetry or found object art created by erasing words from an existing text in prose or verse and...
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  • Thumbnail for Code of Hammurabi
    The Code of Hammurabi is a Babylonian legal text composed during 1755–1750 BC. It is the longest, best-organized, and best-preserved legal text from the...
    101 KB (10,005 words) - 22:59, 8 June 2025
  • t = ⌊ (d − 1) / 2 ⌋, where d is a code distance. As an erasure code, it can correct up to d − 1 known erasures. A rank code is an algebraic linear code over the finite...
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  • location). This channel model is closely related to the binary erasure channel. An erasure code can be used for forward error correction on such a channel...
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  • Thumbnail for Amin Shokrollahi
    Amin Shokrollahi (category Coding theorists)
    practical erasure codes known as tornado codes, and the principal developer of raptor codes, which belong to a class of rateless erasure codes known as...
    5 KB (421 words) - 03:04, 31 July 2024
  • science, Luby transform codes (LT codes) are the first class of practical fountain codes that are near-optimal erasure correcting codes. They were invented...
    10 KB (1,583 words) - 09:38, 7 January 2025
  • ensures strong data durability through techniques including replication, erasure coding, snapshots and clones. By design, the system is both self-healing and...
    32 KB (2,832 words) - 22:53, 11 April 2025
  • the biggest changes is that Hadoop 3 decreases storage overhead with erasure coding. Also, Hadoop 3 permits usage of GPU hardware within the cluster, which...
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  • authentication in a system. Access structure Byzantine fault tolerance Erasure code – When the data to be reconstructed is not a secret Homomorphic secret...
    28 KB (3,790 words) - 16:24, 13 June 2025
  • of the rest of the message. Clock drift Deletion channel Erasure code Self-synchronizing code John Everett, ed. (1992). "6.22 Demodulator failure: data...
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