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Positive-definite kernel

generalization of a positive-definite matrix
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Positive-definite kernel

Summary

Positive-definite kernel ranks in the top 2% of general entities by monthly Wikipedia readership (73 views/month).[1]

Key Facts

  • Positive-definite kernel's subclass of is recorded as symmetric function[2].
  • Positive-definite kernel's Freebase ID is recorded as /m/02q73kc[3].
  • Positive-definite kernel's Google Knowledge Graph ID is recorded as /g/11r7hxk1dg[4].
  • Positive-definite kernel's Microsoft Academic ID is recorded as 117204833[5].
  • Positive-definite kernel's OpenAlex ID is recorded as C117204833[6].

Why It Matters

Positive-definite kernel ranks in the top 2% of general entities by monthly Wikipedia readership (73 views/month).[1] It is known by 6 alternative names across languages and contexts.[7]

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] ↑ . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.

Aggregate / graph-position facts

  1. [1] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [7] ↑ . Wikidata aliases. 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). Positive-definite kernel. Retrieved April 10, 2026, from https://4ort.xyz/entity/positive-definite-kernel
MLA “Positive-definite kernel.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/positive-definite-kernel.
BibTeX @misc{4ortxyz_positive-definite-kernel_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Positive-definite kernel}}, year = {2026}, url = {https://4ort.xyz/entity/positive-definite-kernel}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Positive-definite kernel — https://4ort.xyz/entity/positive-definite-kernel (retrieved 2026-04-10)

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