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The Friendship Algorithm

episode of The Big Bang Theory (S2 E13)
TVEpisode television_series_episode Q51477328
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Summary

The Friendship Algorithm is a television series episode[1]. It is known by 8 alternative names across languages and contexts.[2]

Key Facts

  • Director: Mark Cendrowski[3]
  • Named after: friendship[4], algorithm[5]
  • Follows: The Killer Robot Instability[6]
  • Followed by: The Financial Permeability[7]
  • Part of the series: The Big Bang Theory[8]
  • Original language of film or TV show: English[9]
  • Publication date: January 19, 2009[10]
  • Title: The Friendship Algorithm[11]
  • Season: The Big Bang Theory, season 2[12]

References

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

Direct Wikidata claims

  1. [3] ↑ . IMDb. wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . 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). The Friendship Algorithm. Retrieved October 24, 2026, from https://4ort.xyz/entity/the-friendship-algorithm
MLA “The Friendship Algorithm.” 4ort.xyz Knowledge Graph, 4ort.xyz, 24 Oct. 2026, https://4ort.xyz/entity/the-friendship-algorithm.
BibTeX @misc{4ortxyz_the-friendship-algorithm_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{The Friendship Algorithm}}, year = {2026}, url = {https://4ort.xyz/entity/the-friendship-algorithm}, note = {Accessed: 2026-10-24}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): The Friendship Algorithm — https://4ort.xyz/entity/the-friendship-algorithm (retrieved 2026-10-24)

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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. 2d ago · Quesotiotyo · 2026-10-24 view diff on Wikidata ↗
    Wikipedia languages → ['cs']
    Sitelink count → 1
    Fandom article id → to-hollywood-and-beyond:2.13_The_Friendship_Algorithm_(Big_B
    Claims rich → —
    "/* wbcreateclaim-create:1| */ Fandom article id: to-hollywood-and-beyond:2.13_The_Friendship_Algorithm_(Big_Bang_Theory), [[:toollabs:quickstatements/#/batch/292013|batch #292013]]"
  2. 7w ago · Quesotiotyo · 2026-09-05 view diff on Wikidata ↗
    Imdb id → tt1256023
    Google knowledge graph id → /g/11j43f2j4g
    Tmdb episode id → 64663
    Tv maze episode id → 2942
    + 17 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ Tv maze episode id: 2942, [[:toollabs:quickstatements/#/batch/270766|batch #270766]]"
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