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form of entropy encoding used in lossless data compression
Adnoddau allanol
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enghraifft o'r canlynol
entropy coding
defining formula
![{\displaystyle \sum -\log _{2}(p_{i})=-\log _{2}(0.6)-\log _{2}(0.1)-\log _{2}(0.1)=7.381{\text{ bits}}}](https://wikimedia.org/api/rest_v1/media/math/render/svg/1f8268653713243cc08a1b97d3e9d70fe2f73550)
in defining formula
![{\displaystyle -\log _{2}(p_{i})}](https://wikimedia.org/api/rest_v1/media/math/render/svg/1e48011f3baeed5ef90f70986c45b7e776b9e039)
symbol represents: binary logarithm
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categori Comin
Arithmetic coding
Cyfeiriadau
- ↑ OpenAlex, 26 Ionawr 2022, https://docs.openalex.org/download-snapshot/snapshot-data-format
- ↑ Freebase Data Dumps, 28 Hydref 2013