(Q735075)

English

information content

logarithmic quantity derived from the probability of a particular event

surprisal
self-information

In more languages

default for all languages

No label defined

No description defined

edit

Statements

0 references

0 references

0 references

1

0 references

defining formula

\begin{aligned} I (x) & = lb \frac{1}{p (x)} S h \\ = \lg \frac{1}{p (x)} H a r t \\ = \ln \frac{1}{p (x)} n a t \end{aligned}

1 reference

stated in

IEC 80000-13:2008 Quantities and units — Part 13: Information science and technology

section, verse, paragraph, or clause

13-24

in defining formula

I (x)

symbol represents

information content

0 references

p

symbol represents

probability

0 references

lb

symbol represents

binary logarithm

0 references

\lg

symbol represents

common logarithm

0 references

\ln

symbol represents

natural logarithm

0 references

S h

symbol represents

shannon

0 references

H a r t

symbol represents

hartley

0 references

n a t

symbol represents

nat

0 references

quantity symbol (LaTeX)

I (x)

1 reference

stated in

IEC 80000-13:2008 Quantities and units — Part 13: Information science and technology

section, verse, paragraph, or clause

13-24

described by source

IEC 80000-13:2008 Quantities and units — Part 13: Information science and technology

section, verse, paragraph, or clause

13-24

subject named as

information content

0 references

maintained by WikiProject

WikiProject Mathematics

0 references

recommended unit of measurement

shannon

1 reference

stated in

IEC 80000-13:2008 Quantities and units — Part 13: Information science and technology

section, verse, paragraph, or clause

13-24.a

hartley

1 reference

stated in

IEC 80000-13:2008 Quantities and units — Part 13: Information science and technology

section, verse, paragraph, or clause

13-24.b

nat

1 reference

stated in

IEC 80000-13:2008 Quantities and units — Part 13: Information science and technology

section, verse, paragraph, or clause

13-24.c

Identifiers

0 references

1 reference

28 October 2013

0 references

JSTOR topic ID (archived)

self-information

0 references

Microsoft Academic ID

0 references

信息量

0 references

(Q735075)

information content

Statements

Identifiers

Sitelinks

Wikipedia(11 entries)

Wikibooks(0 entries)

Wikinews(0 entries)

Wikiquote(0 entries)

Wikisource(0 entries)

Wikiversity(0 entries)

Wikivoyage(0 entries)

Wiktionary(0 entries)

Multilingual sites(0 entries)