Douglas B. Lenat

American entrepreneur and researcher in artificial intelligence
Person human Q559334
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Douglas B. Lenat

Summary

Douglas B. Lenat is a human[1]. He was born in Philadelphia[2]. He was born on +1950-09-13T00:00:00Z[3]. He died in Austin[4]. He died on +2023-08-31T00:00:00Z[5]. He worked as an artificial intelligence researcher[6], mathematician[7], physicist[8], computer scientist[9], and author[10]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (24 views/month, #7,277 of 1,000,298).[11]

Key Facts

  • Douglas B. Lenat was born in Philadelphia[2].
  • Douglas B. Lenat died in Austin[4].
  • Douglas B. Lenat was born on +1950-09-13T00:00:00Z[3].
  • Douglas B. Lenat died on +2023-08-31T00:00:00Z[5].
  • Douglas B. Lenat held citizenship in United States[12].
  • Douglas B. Lenat's professions included artificial intelligence researcher[6].
  • Douglas B. Lenat worked as a mathematician[7].
  • Douglas B. Lenat's professions included physicist[8].
  • Douglas B. Lenat worked as a computer scientist[9].
  • Douglas B. Lenat worked as an author[10].
  • Douglas B. Lenat's field of work was artificial intelligence[13].
  • Douglas B. Lenat's field of work was knowledge base[14].
  • Douglas B. Lenat's field of work was ontology[15].
  • Douglas B. Lenat held the position of professor[16].
  • Douglas B. Lenat was educated at University of Pennsylvania[17].
  • Douglas B. Lenat's education included a stint at Stanford University[18].
  • Douglas B. Lenat's doctoral advisor was Edward Feigenbaum[19].
  • A notable work attributed to Douglas B. Lenat is Cyc[20].
  • Douglas B. Lenat received the AAAI Fellow[21].
  • Douglas B. Lenat received the Fellow of the Cognitive Science Society[22].
  • Douglas B. Lenat received the Fellow of the American Association for the Advancement of Science[23].
  • Douglas B. Lenat received the IJCAI Computers and Thought Award[24].
  • Douglas B. Lenat was a member of Association for the Advancement of Artificial Intelligence[25].
  • Douglas B. Lenat's image is recorded as Dbl4.jpg[26].
  • Douglas B. Lenat is recorded as male[27].

Body

Origins and Family

Douglas B. Lenat's place of birth was Philadelphia[2]. He was born on +1950-09-13T00:00:00Z[3].

Education

Educated at University of Pennsylvania[17], a private university[28], in United States[29], founded in 1740[30], headquartered in Philadelphia[31] and Stanford University[18], a private university[32], in United States[33], founded in 1885[34], headquartered in Stanford[35]. Douglas B. Lenat's doctoral advisor was Edward Feigenbaum[19]. He earned the academic degree of Doctor of Philosophy[36].

Career and Affiliations

Recorded occupations include artificial intelligence researcher[6], mathematician[7], physicist[8], computer scientist[9], and author[10]. Fields of work include artificial intelligence[13], a type of technology[37]; knowledge base[14], a field of study[38]; and ontology[15], a field of study[39]. Douglas B. Lenat held the position of professor[16]. He supervised Kino High Coursey as a doctoral student[40].

Works and Contributions

A notable work attributed to Douglas B. Lenat is Cyc[20].

Recognition

Awards received include AAAI Fellow[21], a science award[41], in United States[42]; Fellow of the Cognitive Science Society[22]; Fellow of the American Association for the Advancement of Science[23], a fellowship award[43], in United States[44], founded in 1874[45]; and IJCAI Computers and Thought Award[24], an award[46].

Death and Burial

Douglas B. Lenat died on +2023-08-31T00:00:00Z[5]. He passed away in Austin[4]. The cause of death was bile duct cancer[47].

Why It Matters

Douglas B. Lenat ranks in the top 0.73% of human entities by monthly Wikipedia readership (24 views/month, #7,277 of 1,000,298).[11] He has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.[48] He is known by 19 alternative names across languages and contexts.[49]

FAQs

Where was Douglas B. Lenat born?

Born in Philadelphia[2], Douglas B. Lenat…

Where did Douglas B. Lenat die?

Douglas B. Lenat died in Austin[4].

What did Douglas B. Lenat do for work?

Douglas B. Lenat worked as artificial intelligence researcher[6], mathematician[7], physicist[8], computer scientist[9], and author[10].

Where did Douglas B. Lenat go to school?

Douglas B. Lenat was educated at University of Pennsylvania[17] and Stanford University[18].

What awards did Douglas B. Lenat receive?

Honors received include AAAI Fellow[21], Fellow of the Cognitive Science Society[22], Fellow of the American Association for the Advancement of Science[23], and IJCAI Computers and Thought Award[24].

References

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

Direct Wikidata claims

  1. [26] . wikidata.org.
  2. [2] . onthisday.com. onthisday.com. Provenance: wikidata.org.
  3. [4] . nytimes.com. Retrieved . nytimes.com. Provenance: wikidata.org.
  4. [27] . wikidata.org.
  5. [12] . wikidata.org.
  6. [16] . ACM Digital Library. Retrieved . wikidata.org.
  7. [17] . wikidata.org.
  8. [18] . International Standard Name Identifier. Retrieved . wikidata.org.
  9. [13] . wikidata.org.
  10. [14] . wikidata.org.
  11. [15] . wikidata.org.
  12. [6] . wikidata.org.
  13. [7] . wikidata.org.
  14. [8] . wikidata.org.
  15. [9] . wikidata.org.
  16. [10] . International Standard Name Identifier. Retrieved . wikidata.org.
  17. [21] . aaai.org. aaai.org. Provenance: wikidata.org.
  18. [22] . wikidata.org.
  19. [23] . aaas.org. aaas.org. Provenance: wikidata.org.
  20. [24] . wikidata.org.
  21. [19] . Mathematics Genealogy Project. wikidata.org.
  22. [40] . Mathematics Genealogy Project. wikidata.org.
  23. [25] . wikidata.org.
  24. [47] . nytimes.com. Retrieved . nytimes.com. Provenance: wikidata.org.
  25. [36] . International Standard Name Identifier. Retrieved . wikidata.org.
  26. [3] . SNAC. Retrieved . wikidata.org.
  27. [5] . nytimes.com. Retrieved . nytimes.com. Provenance: wikidata.org.
  28. [20] . wikidata.org.

Inline context (facts about related entities)

  1. [28] . Wikidata. wikidata.org. → on this site
  2. [29] . Wikidata. wikidata.org. → on this site
  3. [30] . Wikidata. wikidata.org. → on this site
  4. [31] . Wikidata. wikidata.org. → on this site
  5. [32] . Wikidata. wikidata.org. → on this site
  6. [33] . Wikidata. wikidata.org. → on this site
  7. [34] . Wikidata. wikidata.org. → on this site
  8. [35] . Wikidata. wikidata.org. → on this site
  9. [37] . Wikidata. wikidata.org. → on this site
  10. [38] . Wikidata. wikidata.org. → on this site
  11. [39] . Wikidata. wikidata.org. → on this site
  12. [41] . Wikidata. wikidata.org. → on this site
  13. [42] . Wikidata. wikidata.org. → on this site
  14. [43] . Wikidata. wikidata.org. → on this site
  15. [44] . Wikidata. wikidata.org. → on this site
  16. [45] . Wikidata. wikidata.org. → on this site
  17. [46] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [11] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [48] . Wikidata sitelinks. wikidata.org.
  3. [49] . Wikidata aliases. wikidata.org.

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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). Douglas B. Lenat. Retrieved March 9, 2026, from https://4ort.xyz/entity/douglas-b-lenat
MLA “Douglas B. Lenat.” 4ort.xyz Knowledge Graph, 4ort.xyz, 9 Mar. 2026, https://4ort.xyz/entity/douglas-b-lenat.
BibTeX @misc{4ortxyz_douglas-b-lenat_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Douglas B. Lenat}}, year = {2026}, url = {https://4ort.xyz/entity/douglas-b-lenat}, note = {Accessed: 2026-03-09}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Douglas B. Lenat — https://4ort.xyz/entity/douglas-b-lenat (retrieved 2026-03-09)

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