Revision as of 12:32, 20 November 2023 edit 217.33.61.76 (talk) →Statement: Split too-long sentence into two. ← Previous edit		Latest revision as of 16:21, 22 August 2024 edit undo MichaelMaggs (talk \| contribs) Autopatrolled, Extended confirmed users, File movers, Pending changes reviewers, Rollbackers 46,522 edits Adding short description: "Concept in information processing" Tag: Shortdesc helper
Line 1: {{Short description\|Concept in information processing}} The '''data processing inequality''' is an [[information theory\|information theoretic]] concept that states that the information content of a signal cannot be increased via a local physical operation. This can be expressed concisely as 'post-processing cannot increase information'.<ref name= BeaudryArxiv>{{citation \|journal=Quantum Information & Computation \|volume=12 \|issue=5–6 \|pages=432–441 \|last1=Beaudry \|first1=Normand \|title=An intuitive proof of the data processing inequality \|date=2012 \|doi=10.26421/QIC12.5-6-4 \|arxiv=1107.0740\|bibcode=2011arXiv1107.0740B \|s2cid=9531510 }}</ref>

Data processing inequality: Difference between revisions