Hopcroft–Karp algorithm

algorithm for maximum cardinality matching in bipartite graphs
Place algorithm Q1516988
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Hopcroft–Karp algorithm

Summary

Hopcroft–Karp algorithm is an algorithm[1]. It draws 74 Wikipedia views per month (algorithm category, ranking #95 of 337).[2]

Key Facts

  • Hopcroft–Karp algorithm is credited with the discovery of John Edward Hopcroft[3].
  • Hopcroft–Karp algorithm is credited with the discovery of Richard M. Karp[4].
  • Hopcroft–Karp algorithm is credited with the discovery of Aleksandr Karzanov[5].
  • Hopcroft–Karp algorithm's instance of is recorded as algorithm[6].
  • Hopcroft–Karp algorithm's instance of is recorded as graph algorithm[7].
  • John Edward Hopcroft is named after Hopcroft–Karp algorithm[8].
  • Richard M. Karp is named after Hopcroft–Karp algorithm[9].
  • Hopcroft–Karp algorithm's based on is recorded as Hungarian algorithm[10].
  • Hopcroft–Karp algorithm's time of discovery or invention is recorded as +1973-00-00T00:00:00Z[11].
  • Hopcroft–Karp algorithm's Freebase ID is recorded as /m/0fftzf[12].
  • Hopcroft–Karp algorithm's uses is recorded as graph data structure[13].
  • Hopcroft–Karp algorithm's worst-case time complexity is recorded as O(E \sqrt V)[14].
  • Hopcroft–Karp algorithm's worst-case space complexity is recorded as O(V)[15].
  • Hopcroft–Karp algorithm's Microsoft Academic ID is recorded as 100107663[16].
  • Hopcroft–Karp algorithm's OpenAlex ID is recorded as C100107663[17].

Body

Designation and Status

Recorded instance of include algorithm[6] and graph algorithm[7].

History and Context

Things named after include John Edward Hopcroft[8], a computer scientist[18], b. 1939[19], of United States[20], awarded the Turing Award[21], specialised in informatics[22] and Richard M. Karp[9], a mathematician[23], b. 1935[24], of United States[25], awarded the Turing Award[26], specialised in theory of computation[27].

Why It Matters

Hopcroft–Karp algorithm draws 74 Wikipedia views per month (algorithm category, ranking #95 of 337).[2] It has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.[28]

References

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

Direct Wikidata claims

  1. [6] . wikidata.org.
  2. [7] . wikidata.org.
  3. [3] . wikidata.org.
  4. [4] . wikidata.org.
  5. [5] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . Freebase Data Dumps. wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.

Inline context (facts about related entities)

  1. [18] . Wikidata. wikidata.org. → on this site
  2. [19] . Wikidata. wikidata.org. → on this site
  3. [20] . Wikidata. wikidata.org. → on this site
  4. [21] . Wikidata. wikidata.org. → on this site
  5. [22] . Wikidata. wikidata.org. → on this site
  6. [23] . Wikidata. wikidata.org. → on this site
  7. [24] . Wikidata. wikidata.org. → on this site
  8. [25] . Wikidata. wikidata.org. → on this site
  9. [26] . Wikidata. wikidata.org. → on this site
  10. [27] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] . 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). Hopcroft–Karp algorithm. Retrieved May 3, 2026, from https://4ort.xyz/entity/hopcroft-karp-algorithm
MLA “Hopcroft–Karp algorithm.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/hopcroft-karp-algorithm.
BibTeX @misc{4ortxyz_hopcroft-karp-algorithm_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Hopcroft–Karp algorithm}}, year = {2026}, url = {https://4ort.xyz/entity/hopcroft-karp-algorithm}, note = {Accessed: 2026-05-03}}
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