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Vowpal Wabbit

open source online machine learning library and program
SoftwareApplication software Q7942323

Facts

8 properties
Instance of
software
Official website
hunch.net, vowpalwabbit.org
Has use
machine learning
Copyright status
copyrighted
Creator
John Langford[2]
Developer
Yahoo! Research, Microsoft Research, John Langford[3][4][5]
Programmed in
C++[6]
Software version identifier
7.8, 7.9, 7.10, 8.2.0, 8.4.0, 8.5.0, 8.6.0, 8.6.1, 8.7.0, 8.8.0, 8.8.1, 8.9.0, 8.9.1, 8.9.2, 8.10.0, 8.10.1, 8.10.2, 8.11.0, 9.0.0, 9.0.1, 9.1.0, 9.2.0, 9.3.0, 9.4.0, 9.5.0, 9.6.0, 9.7.0, 9.8.0, 9.9.0, 9.10.0, 9.11.1, 9.11.2, 9.11.4, 9.11.5, 9.11.6[7][8][9][10][11][12][13][14][15][16][17][18][19][20][21][22][23][24][25]
🏷️ Also known as
en Vowpal Wabbit en VW
🔖 Identifiers · 7
Image (Wikimedia Commons)
Screen-vowpal-wabbit.png ↗
Freebase ID
/m/0j3cj41
GitHub account
VowpalWabbit
Homebrew formula name
vowpal-wabbit
Repology project name
vowpal-wabbit
Source code repository URL
github.com
Stack Exchange tag
stackoverflow.com

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections
Developer 3
Microsoft Research, John Langford, Yahoo! Research
Creator 1
John Langford
Has use 1
machine learning
Instance of 1
software
Programmed in 1
C++
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Summary

Vowpal Wabbit is a software[1].

Related Entities

C++ John Langford machine learning software Yahoo! Research

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [16] ↑ . wikidata.org.
  16. [17] ↑ . wikidata.org.
  17. [18] ↑ . wikidata.org.
  18. [19] ↑ . wikidata.org.
  19. [20] ↑ . wikidata.org.
  20. [21] ↑ . wikidata.org.
  21. [22] ↑ . wikidata.org.
  22. [23] ↑ . wikidata.org.
  23. [24] ↑ . wikidata.org.
  24. [25] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Vowpal Wabbit. Retrieved November 4, 2026, from https://4ort.xyz/entity/vowpal-wabbit
MLA “Vowpal Wabbit.” 4ort.xyz Knowledge Graph, 4ort.xyz, 4 Nov. 2026, https://4ort.xyz/entity/vowpal-wabbit.
BibTeX @misc{4ortxyz_vowpal-wabbit_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Vowpal Wabbit}}, year = {2026}, url = {https://4ort.xyz/entity/vowpal-wabbit}, note = {Accessed: 2026-11-04}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Vowpal Wabbit — https://4ort.xyz/entity/vowpal-wabbit (retrieved 2026-11-04)

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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. 6w ago · Github-wiki-bot bot · 2026-09-23 view diff on Wikidata ↗
    Software version identifier → 7.8, 7.9, 7.10 +32
    "/* wbsetclaim-create:1||1 */ Software version identifier: 9.11.5, Update with GitHub data ([[:toollabs:editgroups/b/CB/674e1f5dd065|details]])"
  2. 7w ago · Github-wiki-bot bot · 2026-09-15 view diff on Wikidata ↗
    Copyright status → —
    Copyright status → copyrighted
    Image → Screen-vowpal-wabbit.png
    Repology project name → —
    + 31 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-statements-single-property-update:1||2 */ Software version identifier, Update with GitHub data ([[:toollabs:editgroups/b/CB/386b92a73154|details]])"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.