AI ChronicleAI 纪年 Full timeline →

Milestone · curated entry

IBM Watson wins on Jeopardy!

IBM Watson wins Jeopardy!

Date
February 14, 2011
Category
Milestone
Organization / Model
IBM
Evidence
1 source · 1 evidence family

Watson beat the human champions on the televised quiz show Jeopardy!. Combining retrieval, semantic analysis and confidence scoring, it showed how far large-scale knowledge question answering could be engineered.

Curator's note: Cross-checked against IBM's official history page.

Curated sources · 1

  1. Official announcement · IBM History2011-02-14

    IBM Watson wins Jeopardy!

    ibm.com

Cite this page

This page is a curated static snapshot and can be cited directly. Preferred format GB/T 7714—2025 (electronic resource [EB/OL]); the other 5 styles open below, together with the machine-readable files.

GB/T 7714—2025 (electronic resource [EB/OL])

AI 纪年. IBM Watson 在《Jeopardy!》中战胜人类冠军[EB/OL]. (2011-02-14)[2026-11-03]. https://aihist.net/e/watson-2011.html.

APA 7 · American Psychological Association

AI 纪年. (2011, February 14). IBM Watson 在《Jeopardy!》中战胜人类冠军 [Web page]. https://aihist.net/e/watson-2011.html

MLA 9 · Modern Language Association

"IBM Watson 在《Jeopardy!》中战胜人类冠军." AI 纪年, 14 Feb. 2011, aihist.net/e/watson-2011.html. Accessed 3 Nov. 2026.

Chicago 17 · notes-bibliography

AI 纪年. "IBM Watson 在《Jeopardy!》中战胜人类冠军." Published Feb. 14, 2011. Accessed Nov. 3, 2026. https://aihist.net/e/watson-2011.html.

IEEE · citation-reference list

"IBM Watson 在《Jeopardy!》中战胜人类冠军," AI 纪年, 14 Feb. 2011. [Online]. Available: https://aihist.net/e/watson-2011.html. [Accessed: 3 Nov. 2026].

ACM · author-date variant

AI 纪年. February 14, 2011. IBM Watson 在《Jeopardy!》中战胜人类冠军. Retrieved November 3, 2026 from https://aihist.net/e/watson-2011.html.

All six styles come from one template and can be compared word for word. [引用日期], Accessed, urldate and Y2 all carry this page's build date, 2026-11-03 — a static page is an immutable snapshot, so substitute the date you actually consulted it. The address in every style is the archive's canonical page: this English page translates the same snapshot, and the work keeps its name, so one record cites both. For one-click copying use the same entry in the timeline, which takes the day you opened it. Expand the other styles before printing.