@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix constant: <http://qudt.org/vocab/constant/> .
@prefix dc: <http://purl.org/dc/elements/1.1/> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix prov: <http://www.w3.org/ns/prov#> .
@prefix qkdv: <http://qudt.org/vocab/dimensionvector/> .
@prefix quantitykind: <http://qudt.org/vocab/quantitykind/> .
@prefix qudt: <http://qudt.org/schema/qudt/> .
@prefix si-quantity: <https://si-digital-framework.org/quantities/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix unit: <http://qudt.org/vocab/unit/> .
@prefix vaem: <http://www.linkedmodel.org/schema/vaem#> .
@prefix voag: <http://voag.linkedmodel.org/schema/voag#> .

quantitykind:InformationContent
  a qudt:QuantityKind ;
  dcterms:description """The information content (or self-information) I(x) of an outcome x is a measure of the information gained
    when x occurs, defined as the logarithm of the reciprocal of its probability: I(x) = log(1/p(x)). The value depends on the
    base of the logarithm, which fixes the unit — base 2 gives the shannon (Sh), base e the nat, and base 10 the hartley (Hart).
    It is the per-outcome quantity whose expectation over a distribution is the information entropy.
  """@en ;
  qudt:applicableUnit unit:BAN ;
  qudt:applicableUnit unit:HART ;
  qudt:applicableUnit unit:NAT ;
  qudt:applicableUnit unit:SHANNON ;
  qudt:eclassCode "0173-1#Z4-BAJ463#001" ;
  qudt:eclassCode "0173-1#Z4-BAJ468#001" ;
  qudt:eclassCode "0173-1#Z4-BAJ469#001" ;
  qudt:hasDimensionVector qkdv:A0E0L0I0M0H0T0D1 ;
  qudt:iec61360Code "0112/2///62720#UAD066" ;
  qudt:informativeReference "https://cdd.iec.ch/cdd/iec62720/iec62720.nsf/ListsOfUnitsAllVersions/0112-2---62720%23UAD066"^^xsd:anyURI ;
  qudt:plainTextDescription """The information content (or self-information) I(x) of an outcome x is a measure of the information
    gained when x occurs, defined as the logarithm of the reciprocal of its probability: I(x) = log(1/p(x)). The value depends on
    the base of the logarithm, which fixes the unit — base 2 gives the shannon (Sh), base e the nat, and base 10 the hartley
    (Hart). It is the per-outcome quantity whose expectation over a distribution is the information entropy.
  """@en ;
  rdfs:comment "Applicable units are those of quantitykind:InformationContent" ;
  rdfs:comment """ECLASS models the choice of logarithm base as three separate quantities, so all three of its codes map to this
    one quantity kind. Where a single ECLASS code is required, select the one matching the unit in which the quantity is
    expressed: BAJ463 (base 2) for unit:SHANNON, BAJ468 (base 10) for unit:HART, and BAJ469 (base e) for unit:NAT. QUDT follows
    IEC CDD UAD066, which lists the shannon, the hartley and the natural unit of information as three units of a single quantity,
    leaving the base to be carried by the unit. See qudt-public-repo issue 1410.
  """@en ;
  rdfs:isDefinedBy <http://qudt.org/3.5.0/vocab/quantitykind> ;
  rdfs:label "Information Content"@en ;
  rdfs:seeAlso quantitykind:InformationEntropy .
