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Van Wijngaarden grammar

one of the two main notation techniques for context-free grammars in computer science
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Van Wijngaarden grammar

Summary

Van Wijngaarden grammar ranks in the top 2% of general entities by monthly Wikipedia readership (17 views/month).[1]

Key Facts

  • Adriaan van Wijngaarden is named after Van Wijngaarden grammar[2].
  • Van Wijngaarden grammar's developer is recorded as Adriaan van Wijngaarden[3].
  • Van Wijngaarden grammar's subclass of is recorded as Two-level grammar[4].
  • Van Wijngaarden grammar's subclass of is recorded as affix grammar[5].
  • Van Wijngaarden grammar's Freebase ID is recorded as /m/059676[6].
  • Van Wijngaarden grammar's Microsoft Academic ID is recorded as 90133813[7].

Why It Matters

Van Wijngaarden grammar ranks in the top 2% of general entities by monthly Wikipedia readership (17 views/month).[1] It has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[8]

Related Entities

Adriaan van Wijngaarden

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] ↑ . Freebase Data Dumps. wikidata.org.
  6. [7] ↑ . wikidata.org.

Aggregate / graph-position facts

  1. [1] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [8] ↑ . Wikidata sitelinks. 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). Van Wijngaarden grammar. Retrieved April 10, 2026, from https://4ort.xyz/entity/van-wijngaarden-grammar
MLA “Van Wijngaarden grammar.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/van-wijngaarden-grammar.
BibTeX @misc{4ortxyz_van-wijngaarden-grammar_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Van Wijngaarden grammar}}, year = {2026}, url = {https://4ort.xyz/entity/van-wijngaarden-grammar}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Van Wijngaarden grammar — https://4ort.xyz/entity/van-wijngaarden-grammar (retrieved 2026-04-10)

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