state observer

system that provides an estimate of the internal state of a given real system, from measurements of the input and output of the real system
Thing estimator Q818544
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state observer

Summary

state observer is an estimator[1]. It draws 120 Wikipedia views per month (estimator category, ranking #2 of 8).[2]

Key Facts

  • state observer's instance of is recorded as estimator[3].
  • state observer's subclass of is recorded as conceptual system[4].
  • state observer's part of is recorded as control engineering[5].
  • state observer's Freebase ID is recorded as /m/04n1_3[6].
  • state observer's BabelNet ID is recorded as 00430138n[7].
  • state observer's Google Knowledge Graph ID is recorded as /g/1239jnb6[8].
  • state observer's Quora topic ID is recorded as State-Observer[9].
  • state observer's JSTOR topic ID is recorded as state-estimation[10].
  • state observer's Microsoft Academic ID is recorded as 3031470[11].
  • state observer's OpenAlex ID is recorded as C3031470[12].
  • state observer's OpenAlex ID is recorded as C2984536560[13].

Why It Matters

state observer draws 120 Wikipedia views per month (estimator category, ranking #2 of 8).[2] It has Wikipedia articles in 12 language editions, a strong signal of global cultural recognition.[14] It is known by 17 alternative names across languages and contexts.[15]

References

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

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . Freebase Data Dumps. wikidata.org.
  5. [7] . BabelNet. wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . Quora. wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.
  11. [13] . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [14] . Wikidata sitelinks. wikidata.org.
  3. [15] . 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). state observer. Retrieved May 3, 2026, from https://4ort.xyz/entity/state-observer
MLA “state observer.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/state-observer.
BibTeX @misc{4ortxyz_state-observer_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{state observer}}, year = {2026}, url = {https://4ort.xyz/entity/state-observer}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): state observer — https://4ort.xyz/entity/state-observer (retrieved 2026-05-03)

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