natural language processing
A field concerned with enabling computers to process and understand human language, underpinning applications from chatbots to machine translation.
5 milestones
Facebook Deploys AI-Assisted Suicide Prevention Detection Across Live Video
In November 2017, Facebook announced the global expansion of an AI system designed to detect signs of suicidal intent in posts and Live videos, using pattern recognition trained on reports flagged by human reviewers to surface at-risk content to its Community Operations team and connect users with crisis resources.
Apple Releases Siri with iPhone 4S
On 4 October 2011, Apple announced Siri as an integrated feature of the iPhone 4S, making a conversational voice assistant, capable of natural-language queries, task execution, and third-party service calls, available to a mass consumer audience for the first time at that scale.
IBM Watson Defeats Human Champions on Jeopardy!
In February 2011, IBM's Watson system defeated Jeopardy! champions Ken Jennings and Brad Rutter across three televised episodes, demonstrating that a computer could parse ambiguous natural-language clues and retrieve factual answers competitively against expert human players.
John Searle Publishes the Chinese Room Argument
In 1980, John Searle at the University of California, Berkeley published 'Minds, Brains, and Programs' in Behavioral and Brain Sciences, presenting the Chinese Room thought experiment to argue that executing a computer program is insufficient to produce understanding or intentionality, directly challenging claims of strong artificial intelligence.
ELIZA Developed by Joseph Weizenbaum at MIT
In January 1966, Joseph Weizenbaum of MIT published a paper in Communications of the ACM describing ELIZA, a computer program that simulated conversation by applying pattern-matching rules to user input, and documented the unexpected tendency of human users to attribute understanding and empathy to the system.