Universal Decimal Classification

bibliographic and library classification system
Thing universal_classification_scheme Q243350
Universal Decimal Classification
Mundaneum · Public Domain · Wikimedia
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Universal Decimal Classification

Summary

Universal Decimal Classification is a universal classification scheme[1]. It draws 552 Wikipedia views per month (universal_classification_scheme category, ranking #3 of 6).[2]

Key Facts

  • Universal Decimal Classification is credited with the discovery of Paul Otlet[3].
  • Universal Decimal Classification is credited with the discovery of Henri La Fontaine[4].
  • Universal Decimal Classification's instance of is recorded as universal classification scheme[5].
  • Universal Decimal Classification's instance of is recorded as decimal classification[6].
  • Universal Decimal Classification's instance of is recorded as series of creative works[7].
  • Universal Decimal Classification's instance of is recorded as controlled vocabulary[8].
  • Universal Decimal Classification's based on is recorded as Dewey Decimal Classification[9].
  • Universal Decimal Classification's Commons category is recorded as Classification Décimale Universelle[10].
  • Universal Decimal Classification comprises class used in Universal Decimal Classification[11].
  • 1895 marks the founding of Universal Decimal Classification[12].
  • Universal Decimal Classification's used by is recorded as Universal Bibliographic Repertory[13].
  • Universal Decimal Classification's used by is recorded as The Universal Documentation Directory[14].
  • Universal Decimal Classification's main Wikidata property is recorded as P1190[15].
  • Universal Decimal Classification's main Wikidata property is recorded as P8361[16].
  • Universal Decimal Classification's derivative work is recorded as Bibliothecal-Bibliographical classification[17].

Body

Definition and Type

Recorded instance of include universal classification scheme[5], decimal classification[6], series of creative works[7], and controlled vocabulary[8].

Origins

1895 marks the founding of Universal Decimal Classification[12].

Use and Application

Universal Decimal Classification comprises class used in it[11]. Recorded used by include Universal Bibliographic Repertory[13] and The Universal Documentation Directory[14].

Why It Matters

Universal Decimal Classification draws 552 Wikipedia views per month (universal_classification_scheme category, ranking #3 of 6).[2] It has Wikipedia articles in 23 language editions, a strong signal of global cultural recognition.[18] It is known by 38 alternative names across languages and contexts.[19]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [5] . wikidata.org.
  2. [6] . wikidata.org.
  3. [7] . wikidata.org.
  4. [8] . wikidata.org.
  5. [3] . udcc.org. Retrieved . udcc.org. Provenance: wikidata.org.
  6. [4] . udcc.org. Retrieved . udcc.org. Provenance: wikidata.org.
  7. [9] . udcc.org. Retrieved . udcc.org. Provenance: wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . oclc.org. Retrieved . oclc.org. Provenance: wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [18] . Wikidata sitelinks. wikidata.org.
  3. [19] . Wikidata aliases. wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). Universal Decimal Classification. Retrieved May 3, 2026, from https://4ort.xyz/entity/universal-decimal-classification
MLA “Universal Decimal Classification.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/universal-decimal-classification.
BibTeX @misc{4ortxyz_universal-decimal-classification_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Universal Decimal Classification}}, year = {2026}, url = {https://4ort.xyz/entity/universal-decimal-classification}, note = {Accessed: 2026-05-03}}
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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 2d ago · Twofivesixbot bot · 2026-05-19 view diff on Wikidata ↗
    Instance of universal classification scheme, decimal classification, series of creative works +1
    Has part(s) class used in Universal Decimal Classification
    Used by
    Inception
    + 10 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|10 */ [[Property:P2347]]: 27603, mv to monolingual text names on YSO statements"
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